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STEP 3 UWORLD
BOARD REVIEW
379
Biology
Post-Graduate
10/24/2017

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Term
50 yo with diffuse muscle pain involving neck, shoulders and pelvis. Worse in morning.

Labs notable for normal CPK and elevated ESR.

Treatment and important comorbidity?
Definition
Polymyalgia rheumatica.

1) low-dose steroids
2) Giant Cell Arteritis (temporal)
Term
How do you calculate PPV and how does it differ from sensitivity?
Definition
PPV= TP/ TP + FP
Sensitivity= TP/ TP + FN
Term
CXR suggests endobronchial obstructive lesion.

What is the appropriate next step in management? What is the best diagnostic test?
Definition
1) Next step is CT chest
2) Diagnostic study is flexible bronchoscopy
Term
What is the best test to rule out osteomyelitis? Describe therapeutic workup.
Definition
1) MRI (best sensitivity and negative predictive value)
2) Get bone culture and start IV antibiotics.
Term
Diabetic with bloating and abdominal pain.
What is the diagnostic study of choice for gastroparesis? What is the first treatment step?
Definition
1) Nuclear gastric emptying study
2) Dietary modification-> frequent small meals
Term
What important information does exercise stress testing tell you about cardiovascular disease?
Definition
Likelihood of cardiac events in coming year, but NOT likelihood of current CAD
Term
Patient with clinical signs and symptoms of erosive joint disease consistent with rheumatoid arthritis has negative RF and anti-CCP tests. No serum evidence of disease is discovered. What do you do?
Definition
Still treat erosive joint disease in absence of serum markers
Term
What should be given before CT to prevent contrast-induced renal vasoconstriction?
Definition
Prevent contrast neprhpathy with IV NS or sodium bicarb
Term
How is fecal impaction managed in elderly?
Definition
Manual disimpaction followed by enema
Term
How is shingles treated? how can one prevent post-herpetic neuralgia, and how is it treated?
Definition
7d of oral valacyclovir can prevent it. Treat with Gabapentin
Term
What is the diagnostic study of choice for suspected esophageal perforation? What test should be avoided and why?
Definition
1) Water-soluble esophagram
2) Avoid UGI, risk of worsening mediastinitis
Term
How can you distinguish seborrheic keratosis from actinic keratosis?
Definition
Seborrheic keratoses appear on both covered and uncovered parts of the body, unlike actinic keratosis.

They begin as slightly raised, light brown or yellow spots. Gradually they thicken and take on a rough, warty, and sometimes waxy surface. They soon may darken and may turn gray or black. They are superficial and look as though they were stuck on the skin.
Term
Why might a patient with hepatitis B have fever, arthritis and dermatitis?
Definition
Serum sickness like reaction (type III hypersensitivity)
Term
What are the first steps in workup of lower back pain without high-risk features?
Definition
1) X ray
2) ESR

If either abnormal, get MRI
Term
What is the management of lead toxicity in infants by level?
Definition
Always confirm capillary blood sample with venous sample.

1) 5-45, repeat in 1 month
2) 45-69, oral therapy (DMSA, succimer)
3) >70, IV therapy
Term
When should subclinical thyrotoxicosis be treated?
Definition
1) Persistent
2) Evidence of cardiac or bone (osteoporosis) involvement
Term
hen should subclinical hypothyroidism get treatment (high TSH, normal T4)?
Definition
1) Positive antibodies
2) Abnormal lipids
3) Ovulatory/menstrual dysfunction
4) Symptoms (tiredness, weight gain, etc).
Term
What electrolyte abnormality is of concern when treatment B12 anemia?
Definition
Hypokalemia
Term
Describe the first 3 steps in workup of pseudo tumor cerebri
Definition
1) Opathalmic exam for papilledema
2) Neuro-imaging
3) LP
Term
Which antibiotics are appropriate for mastitis?
Definition
Dicloxacillin or Cephalexin (most commonly staph)
Term
What is the first test in workup of suspected breast abscess?
Definition
Ultrasound
Term
How can chronic pancreatitis be diagnosed?
Definition
MRCP or abdominal CT
Term
What is the pathophysiology of hematemesis in bronchiectasis?
Definition
Mucosal inflammation leads to rupture of superficial blood vessels
Term
When should Warfarin be started after HIT is diagnosed?
Definition
Wait until platelets recover > 150 (acute loss of protein C activity)
Term
Red, scaly, greasy, itchy, and inflamed skin often on face and scalp. What is the expected course and therapy? which groups are most vulnerable to this disease?
Definition
Seborrheic dermatitis is chronic, relapsing often requiring chronic weekly therapy with topical anti fungal and anti-inflammatory agents

HIV and Parkinson's often have severe disease
Term
Dysuria + Dyspareunia + Post-void dribbling in female with anterior vaginal mass on exam.

What test do you order?
Definition
Urethral diverticulum-> Pelvic MRI or Transvaginal US
Term
True or False: There is no increase in overall mortality or functional disability in most cases of ankylosing spondylitis
Definition
True. Follow with serial radiographs and ESR
Term
45 yoF with facial rash of 6 months' duration that involves the cheeks and nose. Exam with erythematous rash with discrete papules and pustules limited to the cheeks, nasolabial folds, and nose.

What therapy is appropriate? What service should be consulted and why?
Definition
Rosacia

1) Topical MTZ
2) Ophthalmology for chalazion formation
Term
Acute diverticulitis that failed medical management with fluids and ABX after 3d. What do you do?
Definition
Repeat scan to rule out colonic abscess
Term
How is pelvic organ prolapse managed?
Definition
Pessary or surgical intervention. Weight loss not appropriate.
Term
How is actinic keratosis managed?
Definition
Remember to distinguish from seborrheic keratosis.

1) Topical 5-FU cream
Term
How can you distinguish between pulmonary contusion and fat embolism after blunt trauma?
Definition
Pulmonary contusion: CXR findings, clear mental status, no rash

Fat embolism: confusion with rash and normal CXR
Term
How can fat embolism be prevented after trauma?
Definition
Early mobilization and surgical fixation of long bone fractures.
Term
Acute abdominal pain in child after air enema. What do you order?
Definition
AXR rule out perforation.
Term
True or False: Acute HBV in stable patient can be managed outpatient.

True or False: Acutely infected patients need HBV IG
Definition
True

False: No IG or vaccine for acutely infected
Term
How is subchorionic hematoma managed?
Definition
Expectant. Increase risk of spontaneous abortion.
Term
Non-scarring hair loss with well-demarcated, round patches of complete hair loss. Patient also has nail pitting.

How is it managed?
Definition
Alopecia ariata: Intralesional Steroids
Term
How is acute cocaine chest pain managed? Which drugs should be avoided?
Definition
1) IV benzodizepines
2) Avoid beta blockers
If concern for aortic dissection, get CTA
Term
What is the acute management of Gout? What about if patient is also hypertensive? Renal failure?
Definition
1) NSAID, if contraindicated give Colchicine

2) If hypertensive, give ACE-i/ARB (especially if CKD)

3) Renal failure can't get NSAID or Colchicine, so give intraarticular steroids.
Term
How is Warfarin urgently reversed?
Definition
1) Prothrombin complex (< 10min)
- If unavailable, can use FFP (large volume required)

2) IV vitamin K (12-24h)
Term
Mental status change, autonomic dysregulaion, neuromuscular hyperactivity, recent addition of psychotropic medication. What is the diagnosis?
Definition
1) Serotonin syndrome

**NMS has rigidity, NOT hyperactivity
Term
What are the classic signs of organophosphate poisoning? Management?
Definition
1) DUMBELS
Defecation, Urination, Miosis, Bronchospasm, Emesis, Lacrimation, Salivation

2) IVF, Atropine, Pralidoxime, Charcoal if within 1h
Term
What is used to treat benzodiazepine withdrawal?
Definition
Diazepam
Term
What should you be on the look out for in patient with sudden onset hyperglycemia while on TPN?
Definition
Sepsis until proven otherwise
Term
Which heart defect is associated with right atrial or right ventricular dilation of uncertain etiology?
Definition
ASD
Term
How do you calculate number needed to treat?
Definition
1/ARR, where ARR= CER- EER
Term
How is hydradenitis suppurative (mild, moderate, severe) treated?
Definition
1) Mild: topical abx
2) moderate: Oral abs
3) Severe: TNF-a inhibitor and surgery
Term
Patient presents with nausea/vomiting, tachypnea, combined respiratory alkalosis/lactic acidosis. What are you concerned about and how is it managed?
Definition
Salicylate toxicity: Sodium Bicarbonate drip
Term
How is lithium-induced hypothyroidism managed?
Definition
Add levothyroxine. Don't stop Lithium
Term
What are you concerned about in a patient with fever and shoulder pain after abdominal surgery? What do you do to work it up?
Definition
Sub-phrenic abscess. Get ultrasound
Term
Arthritis with effusion showing leukocytosis and negative cultures after recent infection. HLA B27 is negative. What is your diagnosis?
Definition
Likely reactive arthritis. Only sometimes has HLA-B27 positive
Term
How is active TB distinguished from latent TB?
Definition
1) 3 negative sputum microscopy smears can rule out active
2) PPD or release assay cannot distinguish
Term
What test should you order if lyme arthritis is suspected? What is the prognosis with oral therapy?
Definition
ELISA, can confirm with WB.
Prognosis is favorable after 28d oral therapy
Term
Bone pain in patient with normal calcium levels and elevated alk phos. How do you treat?
Definition
Paget's, give bisphosphonates

**Remember association with CHF**
Term
How is UTI in pregnancy managed?
Definition
Fosfomycin, Unasyn or Cephalexin
Term
which features are considered favorable for schizophrenia prognosis?
Definition
Female, late onset, acute onset, positive symptoms, short duration
Term
How is acute uncomplicated syphilis managed compared to latent (>1y)?
Definition
1) Single dose PCN vs. 3 weeks PCN

**Acute febrile response to infection (Jarisch-Herxheimer) is not preventable, but is self-limited to 48h
Term
In ESRD, how is iron replacement adjusted?
Definition
Low threshold (Ferritin < 500 or Saturation <30). Ferritin is elevated in inflammatory setting.
Term
How do you calculate relative risk reduction?
Definition
RRR: (risk in unexposed- risk in exposed)/ (risk in unexposed)
Term
Which SE should you worry about in the following anti-seizure meds?

1) Valproic acid
2) Carbamezapine
3) Phenytoin
Definition
1) Thrombocytopenia and Hepatotoxicty
2) Hyponatremia, neutropenia, SIADH in elderly
3) Gingival hyperplasia
Term
What is considered appropriate post-exposure ppx for HIV?
Definition
28d triple drug therapy
Term
What is the pathophysiology of HIV-related lipodystrophy?
Definition
Insulin resistance
Term
How can subacute thyroiditis be distinguished from graves?
Definition
decreased iodine uptake vs. increased uptake
Term
What is diagnostic study of choice for suspected megacolon in patient with IBD? What is 1st line therapy?
Definition
1) AXR
2) IV steroids
Term
What is therapeutic order of operations for perforated peptic ulcer?
Definition
ABX followed by surgery
Term
What organism underlies hand-foot-mouth disease and how is it managed?
Definition
1) Coxsackie virus
2) Pain control and hydration
Term
How do you treat cyanide toxicity associated with Nitroprusside?
Definition
Sodium thiosulfate
Term
Asthmatic child presents with fever, cough, malaise and evidence of bronchial obstruction. What is your next step?
Definition
Allergic bronchopulmonary aspergillosis is possible. Get skin testing for aspergillum and IgE testing.

Treat with systemic steroids and Itraconazole/Voriconazole
Term
How can persistent back pain 2/2 metastatic prostatic cancer be managed?
Definition
External beam radiation
Term
How is supracondylar humerus fracture managed? What about radial head subluxation?
Definition
1) Splint and immobilize
2) External reduction
Term
Sickle cell patient with new chests infiltrate and hypoxemia. What is management?
Definition
Acute chest syndrome
Ceftriaxone + Azithromycin + Pain control and IVF
Term
Why might you see indirect hyperbilirubinemia in macrocytic anemia?
Definition
B12 deficiency leads to inefficient erythropoiesis-> indirect hyperbilirubinemia
Term
How is recurrent C. dif managed?
Definition
1) first recurrence retreat with MTX
2) second recurrence or severe disease gets PO Vanco
Term
Describe the first stage of labor and how protracted stage 1 labor is managed.
Definition
1) Latent 0-6cm with slow dilation followed by Active with 6-10cm with > 1cm per 2h

2) Oxytocin infusion and amniotomy
Term
How is HD catheter infection managed?
Definition
Vanc/Cefepime empirically. Try to leave in cath.
Term
What is the major risk factor for postpartum endometritis and how is it treated?
Definition
1) C section

2) Clindamycin and Gentamycin
Term
First step in management of acute decompensated heart failure in s/o pulmonary edema and hypertension.
Definition
IV diuretics and IV nitroglycerine
Term
How is opioid withdrawal managed medically?
Definition
Low-dose methadone or non-opiate clonidine if not available.
Term
How should you treat a patient with severe mania who failed to respond to monotherapy?
Definition
Add antipsychotic
Term
Small-skin colored papule with indented center sparing palms and soles.

Etiology, transmission and comorbidities
Definition
1) Moluscum (pox virus)
2) Skin-to-skin contact or Fomites
3) Consider HIV testing, if on face especially
Term
Workup for primary amenhorea
Definition
1) Pelvic ultrasound
a. Uterus present: Get FSH. If high (karyotype), if low (cranial MRI)
b. Uterus absent: Karyotype and serum testosterone: XX (mullarian), XY (androgen insensitivity)
Term
What infection is classically associated with left ventricular apical aneurysm?
Definition
Chaga's disease
Term
Which diabetes meds are associated with hypoglycemia?
Definition
1) Sulfonylureas: Glyburide, Glipizide, Glimepiride
2) Meglitinides: Nateglinide, Repaglinide
Term
What is the etiology of hypercalcemia in Sarcoidosis?
Definition
Overproduction of calcitriol
Term
How do you manage renal crisis and hypertension in Scleroderma?
Definition
IV Captopril + Ntiroprusside if CNS manifestations of ICP
Term
How is bacterial conjunctivitis managed? What is feared complication?
Definition
1) Macrolide unless contact lens (Pseudomonas)
2) Keratitis-> Urgent optho referral
Term
How can you monitor the progression of SLE nephritis? How is it diagnosed?
Definition
1) dsDNA (high) and complement (low) levels
2) Biopsy (before immunosuppression!)
Term
How does the cardiac toxicity from radiation differ from anthracycline use (doxo/daunorubacin)?
Definition
1) Radiation: diastolic dysfunction with restrictive physiology
2) Anthracycline: dilated CCM with rEF
Term
How should you manage a supratherapeutic INR in patient on warfarin in absence of obvious bleed?
Definition
Hold warfarin for a few days and monitor INR
Term
Tinea versicolor: diagnosis and treatment
Definition
1) KOH prep for Mallasthesia
2) Topical Ketoconazole
Term
Treatment for diaper dermatitis
Definition
Zinc oxide cream
Term
True or False: CT screening for lung cancer has high false-positive rate
Definition
True
Term
Febrile infant with UTI. What is next step?
Definition
Renal bladder ultrasound--> then voiding CUG
Term
First step for workup of pancreatic cyst with minimal malignant potential
Definition
Endoscopic ultrasound
Term
Which serum marker indicates prognosis in setting of pulmonary embolism?
Definition
Troponin leak has worse prognosis from RHF
Term
How should peri-infarction pericarditis be managed? How is this different from viral pericarditis?
Definition
1) ASA
2) NSAID/Cochicine
Term
How do you treat TCA overdose?
Definition
IV sodium bicarbonate to treat arrhythmia.
Term
What diagnosis is suggested by decreased passive and active ROM in shoulder. How would your differential change if passive ROM was normal?
Definition
1) Adhesive capsulitis
2) Subacromial bursitis
Term
How is gonococcal conjunctivitis prevents in infants?
Definition
ALL get ophthalmic erythromycin within hours of birth
Term
How is pediatric sepsis managed <28d vs. > 28d age?
Definition
1) < 28d: E. coli and GBS: ampilcillin + gentamicin or cefotaxime

2) >28d: S. pneumo or N. meningitidis: Ceftriaxone or cefotaxime + Vancomycin
Term
How is chronically urticaria diagnosed and manage?
Definition
1) Clinical diagnosis
2) 2nd generation anti-histamine. Usually resolves within 2-5 years spontaneously
Term
How is Grave's opthalmopathy managed and how is treatment-response tracked?
Definition
1) Iodine ablation and steroids (eyes)
2) Follow T3 and fT4 (NOT TSH)
Term
How is Onychomycosis treated?
Definition
Oral Terbinafine
Term
How is obstructive urolithiasis managed in setting of infection, AKI or severe pain?
Definition
Percutaneous nephrostomy or ureteral stent, NOT lithotripsy
Term
Are tendons, arteries, veins or nerves most likely to be injured in digital injuries?
Definition
Tendons
Term
What is your broad differential for abnormal uterine bleeding?
Definition
1) Structural: Polyp, Adenomyosis, Leiomyoma, Malignancy

2) Non-structural: Coagulopathy, Ovulatory dysfunction, Endometrial, Iatrogenic
Term
Retro-orbital pain with positive tourniquet test (petechiae appear within 2 minutes of cuff inflation). What is your biggest worry?
Definition
Dengue: Circulatory collapse given capillary permeability
Term
Which aneurysm is associated with CN III deficit?
Definition
PCOM
Term
Anti-smooth muscle antibody elevation with positive ANA
Definition
Autoimmune hepatitis
Term
Which drugs interfere with folate metabolism?
Definition
MTX, Phenytoin, Bactrim
Term
Which antibiotics are biggest concern for C. dif?
Definition
1) Flouroquinolones
2) Cephalosporins
3) Enhanced spectrum PCNs
Term
65 yoM with GERD like symptoms new onset. What do you do?
Definition
> 55 with GERD needs endoscopy regardless of alarm features
Term
What is the greatest risk factor for osteoporosis?
Definition
Age > Smoking
Term
Abdominal pain, fever and night sweats in patient with Celiac Disease. What are you thinking about?
Definition
B symptoms + Abdominal Pain in Celiac
Enteropathy-assocaited T-cell lymphoma in proximal jejunum
Term
Infant with jaundice, poor feeding, hypothermia. What is prognosis?
Definition
Congenital hypothyroidism, excellent prognosis with treatment. Otherwise permanent neuro sequele.
Term
Treatment for toxic thyroid adenoma
Definition
Pre-treat with methimazole followed by radioactive I ablation
Term
What are the common causes of viral meningitis in kids and adults?
Definition
1) Kids: Enterovirus or arbovirus

2) Adults: HSV
Term
Red, painful, edematous and elevated rash with sharp demarcation and fever + chills. Diagnosis?
Definition
Erysipelas, usually GAS
Term
Unilateral horners + headache
Definition
Carotid dissection
Term
Management of early localized lyme disease
Definition
14d Doxy without ELISA/WB needed
Term
Which malignancy is associated with Sjogren's?
Definition
B cell NHL
Term
How is SBP managed?
Definition
IV abs and IV albumin (reduce renal impairment)
Term
What elements go into calculation of MELD score?
Definition
INR, bilirubin, Cr, serum Na
Term
Tetanus vaccine protocol
Definition
- IG for patients without vaccine or unclear history
- Toxoid for dirty wound with vaccine > 5 years ago
- Toxoid for minor wound and vaccine > 10 years ago
Term
What tests are ordered between 24-28w gestation?
Definition
1) H/H
2) Hd/D
3) 50g 1h GCT
Term
What are the signs of colonic ischemia?
Definition
Colonic distention, edema with friable mucosa
Term
Eye pain and redness with constricted irregular pupil and leukocytes present in anterior chamber. Management?
Definition
Anterior Uveitis (Iritis)
- ABX for infective
- Steroids for non-infectious
Term
What are the baseline caloric and protein nutritional needs?
Definition
1) 30kcal/kg/day
2) 1g/kg/day protein
Term
How is mild vs. severe tinea pedis managed?
Definition
1) Mild topical antifungals
2) Severe oral Terbinafine
Term
How should exposure ppx be changed for a patient on OCPs?
Definition
NOT rifampin. Use Ceftraixone or Ciprofloxacin instead.
Term
New RBBB in patient with massive PE. What is your suspicion?
Definition
Tricuspid insufficiency from RH strain
Term
Pregnant women with rash on palms and soles and pruritus. How does this affect prenatal care? How might the presence of a trucal rash preceded by pruritus change your diagnosis and treatment?
Definition
1) Palms/soles: Intrahepatic cholestasis of pregnancy, deliver at 37w due to risk to fetus.

2) Truncal: Pemphigoid gestations: high-potency steroids
Term
What type of fracture is common in FOOSH injury? What is the primary risk factor, complication and treatment?
Definition
1) Colle's fracture of distal radius
2) Osteoporosis
3) Acute carpal tunnel syndrome
4) Conservative
Term
When do infants need iron supplementation? How can iron deficiency anemia be distinguished from thallesmia in infants?
Definition
1) > 6 months
2) Mentzer index MCV/RBC (> 13, iron)
Term
How should iron supplementation be prescribed? What is the first hematological change to expect?
Definition
1) Give between meals with vitamin C to facilitate absorption

2) Increase in reticulocyte count (H/H takes 1 month)
Term
What are alcohol consumption guidelines for males and females?
Definition
1) Female 3/7
2) Male 4/14
Term
How is chronic prostatis diagnosed? How is it treated?
Definition
1) Urine culture before and after massage, > 20 leukocytes/hpf

2) Alpha blockers, anti-inflammatories and/or psychotherapy
Term
What are the 3 major forms of CAH?
Definition
1) 21 hydroxylase most common: ambiguous genitalia, salt wasting (high K+, hypotensive).
- Elevated 17 hydroxyprogesterone.
- Hydrocortisone +/- fludrocortisone (mineralocorticoid)

2) 11 beta hydroxylase: fluid and salt retention, hypertensive, hyperkalemic)

3) 17 alpha hydroxylase: fluid and salt retention, hypertensive, hypokalemic)
Term
True or False: HIV testing false negatives are common in first 4 weeks after exposure
Definition
True
Term
What types of biopsies are acceptable for sarcoid diagnosis?
Definition
Lacrimal, parotid, sub-q nodule, LN, lung
Term
What is the standardized mortality ratio?
Definition
Adjusted measure of overall mortality:

observed death in given population/expected number of deaths from reference population
Term
What is "Percentage attributable risk" ?
Definition
(Risk in total population - Risk of unexposed)/ (Risk in total population)
Term
How is HTN managed in patient on Lithium?
Definition
Avoid thiazides, ACE-i/ARB, K-sparing. Try CCB

Lithium toxicity is precipitated by:
Diuretics
ACE Inhibitors
NSAIDS
Term
Principles of rabies ppx
Definition
1) vaccinated individuals with re-exposure
- get booster of vaccine after exposure (2 doses).

2) non-vacinated
- Full 4 dose series otherwise. Can give IG on day 0 only, and only in previously unvaccinated.
Term
Describe the natural course of sarcoidosis with treatment
Definition
Sarcoid tends to resolve with 12-24 months steroids. Not life-long disease
Term
What is primary prevention?
Definition
Risk factors are present, but disease is NOT. Management of RF
Term
Macrocephaly and intracranial calcifications
Definition
Congenital Toxo
Term
Vesicular lesions on fingers while on topical antibiotics?
Definition
Contact dermatitis.
Term
What is periodic breathing in infancy?
Definition
5-10s pauses in breathing (compared to >20s in apnea of prematurity) followed by rapid shallow breathing. They are benign
Term
What are the 3 major forms of incontinence?
Definition
1) Stress: urethral hypermobility: leakage with coughing, lifting, sneezing

2) Urge: detrusor hyperactivity: sudden, overwhelming urge to urinate

3) Overflow: Impaired destrussor contractility/bladder outlet obstruction: Incomplete emptying and dribbling.
Term
How is Psoriatic arthritis managed?
Definition
Systemic MTX
Term
How is Afib with LV systolic dysfunction managed?
Definition
No Beta blockers

Dofetilide or Amiodarone
Term
Side effects of common alternative medicine therapies:

1) Saw Palmetto
2) Gingko/Ginseng
3) Kava Kava
Definition
1) Used for BPH: bleeding risk
2) Used for memory: bleeding risk
3) Used for anxiety/insomnia: liver toxicity
Term
Side effects of common alternative medicine therapies:

1) Licorice
2) St. John's Wort
Definition
1) Used for stomach ulcers and bronchitis: hypertension and hypokalemia

2) Used for expression: Hypertensive crisis, serotonin syndrome, anticoagulants
Term
What is the concern of using PPAR-y agonist pioglitazone (TZD for T2DM) in patient with CHF?
Definition
Fluid retention leading to pulmonary edema
Term
What is the mechanism underlying breast milk jaundice?
Definition
high levels of beta-glucuronidase in milk deconjugates intestinal bilirubin and increases enterohepatic circulation.

NO anemia
Term
How can you diagnose and treat Condylomata acuminata?
Definition
HPV anogenital warts

1) Acetic acid will make turn white
2) Thrichloroacetic acid to treat
Term
How should breast feeding be managed in HIV + mothers?
Definition
1) Poor country can breast feed given water-borne illness risk
2) in Wealthy country use formula
Term
What are the blood pressure goals in the s/o acute stroke? How does thrombolytic therapy modify these goals?
Definition
1) Permissive 220/120
2) If TPA used, keep < 185/105
Term
How does Chikungunya fever present and how is it managed?
Definition
Central/South America, Aedes mospquito is vector

1) High fevers followed by polyarthralgias, normal labs
2) Supportive care
Term
How does Amiodarone affect thyroid function? What about warfarin dosing?
Definition
1) Lowers T3 by decreasing peripheral conversion.
- No change in therapy is necessary, will improve over time.

2) Decrease Warfarin dose
Term
How is ADPKD screening performed?
Definition
Renal ultrasound with prior counseling. NOT genetic
Term
How are negative symptoms of SCZ managed?
Definition
Social skills therapy
Term
early, isolated pubic hair development and normal bone age. How is your diagnosis changed if bone age is increased?
Definition
1) Idiopathic premature pubarche

2) CAH non-classical should be considered
Term
How is tertiary hypercalcemia managed in CKD?
Definition
Autonomous PTH secretion with hypercalcemia and hyperphosphatemia requires Parathyroidectomy
Term
What is the single best intervention to reduce progression of AAA?
Definition
Stop smoking
Term
what is the predominant cause of death in tuberous sclerosis? What is the appropriate workup?
Definition
Epilepsy
Brain MRI and EEG
Term
How can you distinguish between Polycythemia vera and EPO-secreting tumor?
Definition
First get EPO level. Will be high in tumor or secondary cause of polycythemia, but will be low in P. vera.
Term
What abx is used to treat cat bites?
Definition
P. multimode risk, give Augmentin ppx.
Term
How can you most easily distinguish between REM and non-REM sleep terrors?
Definition
Non-Rem: no memory
REM: memory
Term
What kind of rash is characteristic of a Glucagonoma?
Definition
Scaly rash that clears from center first
Term
What is the primary indication for Cerclage treatment?
Definition
Cervical insufficiency with prior pre-term births
Term
What are the best serum predictors of pancreatitis severity?
Definition
Hematocrit and BUN. NOT Lipase
Term
How would you treat a large choroidal melanoma?
Definition
Radiotherapy
Term
Slow-growing, locally aggressive benign neoplasm with high rate of local recurrent (often in abdomen).
Definition
Desmoid tumor
Term
Infant with Jaundice and anemia. What is your differential? What do you order?
Definition
1) G6PD: day 2-3 presentation, x-linked (males). Negative direct coombs

2) ABO incompatibility: first 24h life, positive direct coombs.
Term
Why do some patients get diarrhea following cholecystectomy and how can you manage it?
Definition
Bile-salt induced diarrhea
Cholestyramine to bind bile salts
Term
Meningitis with following CSF findings
1) Opening pressure 260
2) Leukocytes 40 with 80% lymphocytes
3) Protein high, glucose low
4) Positive india ink test

Management?
Definition
Cryptococcal meningitis
- Elevated opening pressure mild: 250-300
- Low leukocyte count < 50 with lymphocytic predominance
- Elevated protein and low glucose
- Positive india ink or antigen test.

2 weeks amphotericin B and flucytosine followed by 8 weeks with fluconazole high dose followed by low-dose fluconazole for 1 year to prevent reuccrence.

- Delay starting ART for 2-10 weeks because of risk of immune constitution syndrome
- Need serial LPs to reduce elevated ICP
Term
A patient with previously undocumented HIV is diagnosed with Cryptococcal meningitis. When should you start ART?
Definition
Delay starting ART for 2-10 weeks because of risk of immune reconstitution syndrome
Term
Standardized incidence ratio (SIR)
Definition
observed cases divided by expected cases.

"Is occurrence of cancer in small population high or low relative to what would be expected for larger comparison population?"
Term
Which blood pressure medication is known to cause a photosensitivity rash?
Definition
Thiazide diuretics: Also hyperglycemia, hyperuricemia, hypokalemia, GI effects and dizziness
Term
How do you calculate + and - Likelihood ratios?
Definition
1)+ Likelihood ratio
- sensitivity/ (1-specificity) or true positive/ false positive

2) – Likelihood ratio
- (1- sensitivity)/ (specificity) or false negative/ true negative
Term
What is the greatest risk associated with hereditary hemochromatosis
Definition
HCC.
Treat with phlebotomy (not improve arthropathy, which can present as Pseudogout)
Term
What is the appropriate management for a pituitary adenoma with elevated alpha subunits and low FSH/LH?
Definition
Non-functioning adenoma needs transphenoidal resection
Term
Name Vaginitis and treatment

1) Thin, off-white discharge with fishy odor, positive whiff test
2) Thick, cottage cheese like
3) Thin, yellow, malodorous
Definition
1) BV: MTZ or Clindamycin
2) Candida: KOH for pseudohyphae, Fluconazole
3) MTZ and treat partner. If pregnant, give single dose and hold breast milk for 24h
Term
How do you treat Syphillis in patient with PNC allergy
Definition
Desensitize and still give. Azithromycin is second line, but does not cross placenta and will not treat fetal infection.
Term
How do you manage each of the following forms of Psoriasis

1) Mild to moderate plaques
2) Severe plaques
3) Facial and intertriginous
Definition
1) Mild to moderate plaques: topical high-potency CS (fluocinonide) and vitamin D derivatives

2) Severe plaques: phototherapy and systemic MTX

3) Facial and intertriginous: Topical tacrolimus and low-potency CS
Term
What is the most common side effect of TURP for BPH?
Definition
Retrograde ejaculation
Term
Palpable purpura, fatigue, arthralgias, elevated RF and hypocomplementemia. What is workup and treatment?
Definition
Mixed cryoglobulinemia: HCV association
1) Order serum cryoglobulin levels

2) Initial immunotherapy with Rituxumab ad Prednisone followed by treatment of underlying condition (HCV usually)
Term
How are Plantar warts treated?
Definition
Topical Salicylic acid 2-3w
Term
Why might inpatients with vatical bleeds need antibiotic prophylaxis?
Definition
Prevent hospital acquired infections like SBG (FQ for 7-10d)
Term
Who needs to be screened for Bicuspid aortic valves?
Definition
AD inheritance. All first degree relatives.
Term
What is the best prognostic indicator of COPD prognosis?
Definition
FEV1
Term
How is Levothyroxine adjusted after papillary thyroid cancer treatment?
Definition
To suppress TSH, always on empty stomach.

Reduces risk of recurrence of TSH suppressed
Term
Soft S2, Delayed and diminished carotid pulse (parvus et tardus), Loud and late-peaking systolic murmur.
Definition
Aortic Stenosis
Term
What is major SE of Trastuzumab (HER-2 antibody)
Definition
Reversible cardiotoxicity
Term
Who needs antibiotic ppx for infective endocarditis?
Definition
High-risk cardiac conditions undergoing

1) Dental procedure
2) Respiratory tract procedure
3) Surgical placement of cardiac prosthesis
Term
What conditions are associated with discrete intensely pruritic polygonal violaceous papules on flexural surfaces of extremeties (commonly wrists)?
Definition
Lichen planus, diagnosed on skin biopsy

Liver disease and HCV
Term
How are lytic lesions diagnosed in Multiple Myeloma?
Definition
Technetium 99 scan for blastic lesions (specific, not sensitive)

Skeletal x ray survery for lytic lesions
Term
How is Mucor involving rhino cerebral area treated?
Definition
Liposomal IV amphotericin B
Term
What medication is necessary at 12w gestation for high-risk pre-eclampsia?
Definition
Aspirin
Term
When is GBS ppx administered?
Definition
1) unknown status + < 37w
2) intrapartum fever +/- amniotic membrane rupture > 18hrs.
Term
What is the workup for delayed puberty?
Definition
Lack of testicular enlargement > 4 ml by age 14
Usually from inadequate secretion of testosterone, can be primary or secondary

1) Bone radiograph first
2) FSH/LH/Testosterone.
- Primary: FSH/LH elevated
- Secondary: Low FSH/LH
Term
What is the biggest risk factor for PID?
Definition
Multiple sexual partners, even more than previous PID
Term
Sudden death following steering wheel injury. What likely happened?
Definition
Aortic rupture
Term
How do you manage dumping syndrome post-gastrectomy?
Definition
High protein, low carb diet, small frequent meals
Term
Patient develops groin pain after recent cardiac cath. What do you order and what is the biggest risk factor for this condition?
Definition
Pseudoaneurysm->get Ultrasound.

Risk factor is inadequate post-procedural manual compression
Term
How should anti-thyroid drugs be given in pregnancy?
Definition
PTU 1st trimester and then Methimazole 2nd-3rd (less risk of liver toxicity)
Term
How do you treat Tinea Capitus?
Definition
Oral Griseofulvin or Terbinafine
Term
When should a skin abscess get hospitalization and IV Abx?
Definition
>2cm
Term
What cardiac abnormality is increased risk in gestational hyperglycemia?
Definition
CHF via glycogen deposition and thickening of IV septum
- Will resolve spontaneously at birth
Term
What is the first test to evaluate infertility?
Definition
Semen analysis
Term
Who gets treated for Giardia?
Definition
Symptomatic with positive stool cultures
Term
What are the glucose goals of Gestational diabetes?
Definition
< 95 fasting and < 140 1h post-prandial.

Otherwise start insulin to prevent macrosomia and shoulder dystocia
Term
How is Candida Endopathalmitis managed in Neutropenic patient?
Definition
vitrectomy and amphotericin B IV necessary for 4-6 weeks.
Term
Apart from limb loss, what is dangerous complication of compartment syndrome?
Definition
ARF 2/2 Rhabdo
Term
What is the appropriate abs regimen for CF patient with PNA?
Definition
Double Pseudomonas coverage with Cefepime and Amikacin, as well as Vanco in s/o MRSA history.
Term
Why is an Intention to treat analysis useful?
Definition
Preserves randomization, while preventing crossover and dropout
Term
Painless blistering of hands and hyperpigmentation of face in patient with HCV. What do you order? How would you treat?
Definition
porphyria cutanea tarda
- get urinary porphyrins
- treat with phlebotomy or hydroxychloroquine
Term
High T4 and low TSH normal in early pregnancy. Treat?
Definition
Reassurance appropriate if aysymtpomatic
Term
How is Vasospasm managed medically?
Definition
Dihydropyridine calcium blockers like Nifedipine or Amlodipine or Diltiazam
Term
What is the treatment of choice for a patient with DVT/PE, without cancer and with low bleeding risk
Definition
Rivaroxaban
Term
True or False: If pre-test probability is high for PE, low probability V/Q does NOT rule it out
Definition
True! Only normal scan will rule it out
Term
What is the appropriate bedside acute eval test for tension PTX? What about normal PTX?
Definition
1) Ultrasound
2) Upright PA view CXR
Term
What is the initial diagnostic test of choice for suspected pHTN?
Definition
TTE- measure PAP
Term
Which additional drugs might precipitate Doxin toxicity?
Definition
Verapimil, Quinidine, Amiodarone
Term
What are the most common complications after Donor nephrectomy?
Definition
Gestational
Term
Eval of unilateral and bilateral nipple discharge?
Definition
1) Unilateral < 30: get US +/- Mammogram
2) Unilateral > 30: Get US + mammogram
3) Bilateral: pregnancy test and galactorrhea eval
Term
Under what conditions should C. dif be initially treated with Vanco instead of MTZ?
Definition
1) High WBC > 15k
2) High fever
3) Cr > 1.5x baseline
Term
Which diabetic complications are improved by glycemic control in T2DM?
Definition
Microvascular: Retinopathy, Nephropathy, Neuropathy.
Term
What is the natural course of infantile hemangioma?
Definition
Get bigger in first year of life and then spontaneously involute?
Term
When should children be screened for familial dyslipidemias?
Definition
Parents died early from CAD
Term
How is Giullon Barre syndrome treated? What the effects of treatment?
Definition
Therapeutic plasma exchange or IVIG

Recovery is spontaneous, but therapy speeds it up?
Term
First step in management of acute MI with inferior wall and sinus bradycardia
Definition
1) Atropine
2) IVF after if pre-load dependent
3) IF still resistant- try transcutaneous pacing
Term
When is viral conjunctivitis no longer contagious?
Definition
Discharge fully resolves
Term
Painless red macules evolve into bullae and finally gangrenous ulcers in patient with chemotherapy-induced neutropenia. Diagnosis?
Definition
Ecthyma Gangrenosum
Term
1st line treatment in primary dysmenorrhea for sexually active vs. non-active patients
Definition
1) Sexually active: OCP
2) Non-active: NSAIDs
Term
Recurrent PNA patient with Parkinson’s. What test should you order?
Definition
Aspiration is worry. Think swallowing study
Term
In which patients should you avoid Varencycline? What about Buproprion?
Definition
1) Varencycline: Psychiatric issues
2) Buproprion (weight neutral and no sexual SE): Seizures
Term
Which antidepressant is weight-neutral and lacks sexual SE?
Definition
Buproprion. Don't give in s/o seizures
Term
What is the work-up for HIV-associated pleural effusion?
Definition
needs pleural biopsy with histopathological demonstration of granulomas to rule out TB
Term
What is the management of decubitus ulcers that are full-thickness with sub-q fat involvement?
Definition
Debridement
Term
Abrupt onset palpitations with inverted P waves. What is the mgmt?
Definition
PSVT- vagal maneuvors and adenosine
Term
What is the appropriate screening test for primary nocturnal enuresis > 5 yo
Definition
Urinalysis
Term
First-line therapy for PCP intoxication?
Definition
Benzodiazepine
Term
Pathophysiology and treatment of thrombocytopenia associated with hemolytic anemia and renal failure?
Definition
TTP- often also neural sequelae

1) Treat with plasma exchange.
2) Due to autoantibodies against MMP ADAMS13.
Term
What are the appropriate precautions for disseminated shingles? What about localized?
Definition
1) Disseminated needs contact and droplet
2) Localized just needs standard until lesions crust over
Term
How should anticoagulation be managed in pregnancy?
Definition
1) LMWH 1st trimester
2) Warfarin OK 2-3
3) Unfractioned heparin immediately before delivery (rapid reversal).
Term
How do you treat Catatonia?
Definition
Benzodiazepine and/or ECT. NOT Benztropine (different mechanism)
Term
Why do you see glandular atrophy is patients with pernicious anemia?
Definition
Pernicious anemia causes autoimmune metaplastic atrophic gastritis (autoantibodies that destroy parietal cells), leading to glandular atrophy, intentstinal metaplasia and inflammation. Usually primarily in gastric body and fundus (not antrum).
Term
When is a progestin-releasing IUD most appropriate?
Definition
Contraception in s/o hypercoagulability, high menstrual flow or anticoagulation
Term
What is the appropriate medical management of pre-term labor in the following time frames?

1) 34-37w
2) 32-34w
3) <32w
Definition
1) Preterm labor
a. 34-37: steroids
b. 32-34: steroids and tocolytics
c. <32: steroids, tocolytics and MgSO4
Term
What is the appropriate medical workup for suspected dermatomyositis? How is it treated?
Definition
1) CXR and antibody testing (Anti-RNP, anti-Jo-1, anti-Mi2).

2) If uncertain, EMG and biopsy can be helpful.

3) Treat with steroids and screen for malignancy.
Term
How is AKI 2/2 rhabdo best prevented?
Definition
IV isotonic saline
Term
What are the risks of using PPIs?
Definition
Osteoporosis, C. dif, interstitial nephritis, B12/iron deficiency in long-term
Term
How does CAP management differ for Toddlers and Adolescents?
Definition
CAP in toddlers is S. pneumo and needs high-dose amox.

CAP in older children or with bilateral lung findings (well appearing) need Azithro for mycoplasma
Term
How is Gestational Diabetes managed postpartum?
Definition
Stop insulin after delivery and then have 2h glucose tolerance test at 6-12w
Term
Fever, cough and conjunctivitis with cephalocaudal spreading rash. Child with incomplete vaccination. Diagnosis and treatment
Definition
Rubeola (measles). Supportive
Term
How is pseudomembranous pharyngitis managed? What is the most feared complication?
Definition
Also known as Diptheria
1) Culture for res secretions and toxin assay
2) If severe, give antitoxin and erythromycin or PCN G
3) Feared complication is myocarditis
Term
What is the first test to order when working up Restless leg syndrome?
Definition
Ferritin. Common association with iron deficiency anemia
Term
His patient with papules with central umbilication with small area of central hemorrhage or necrosis.
Definition
Cutaneous cryptococcal infection
Term
How do you treat Sulfonylurea (glyburide) intoxication?
Definition
Dextrose and octreotide to decrease insulin secretion
Term
What are you worried about in a patient with prior pancreatitis and gastric varices? What would the treatment be?
Definition
Splenic vein thrombosis. Splenectomy is curative
Term
How is bleeding in s/o renal failure managed?
Definition
Platelet dysfunction: Give IV desmopressin to increase release of factor VIII: vWf multimers from endothelium
Term
What neonatal infection is this?

Ocular abnormalities, SNHL, cardiac defects (PDA), purpuric lesions (blueberry muffin, nonblaching nodules).
Definition
Neonatal rubella. CT will be normal, compared to toxo (intracranial calcifications) or CMV (periventricular calcifications)
Term
What is the screening test of choice before clearing for sports in a patient with possible Marfan's?
Definition
TTE
Term
What kinds of urethral stones can be managed outpatient?
Definition
<10mm with symptom control after hydration, pain control and alpha blocker
Term
How is primary ovarian insufficiency managed?
Definition
Amenorrhea < 40 years old with increased FSH and low Estrogen

Estrogen therapy (with progesterone if uterus in tact)
Term
Rapid-onset hemarthrosis of knee and feeling of joint instability. Workup and treatment?
Definition
ACL injury
1) MRI
2) RICE +/- surgery
Term
Blue intralabial mass
Definition
imperforate hymen: treat with hymenectomy
Term
Management of neonatal hyperbilirubinemia (mild, moderate, severe > 20)
Definition
a. Mild- maximize breastfeeding
b. Moderate: phototherapy, formula supplementation, IVF
c. Severe (bili > 20): exchange transfusion.
Term
Acute cholecystitis with inconclusive US. Next step?
Definition
HIDA scan
Term
GBS positive at 37 weeks. What do you do?
Definition
Treat with Amox and then using PCN ppx during labor
Term
Hypocalcemia after parathyroidectomy. What is the pathophysiology?
Definition
Hypoparathyroidism or hungry bone syndrome (bilateral symptoms).
Term
History of peripartum cardiomyopathy. What screening is required for next pregnancy?
Definition
TTE, risk of recurrence
Term
History of peripartum cardiomyopathy. What screening is required for next pregnancy?
Definition
TTE, risk of recurrence
Term
When should Orchiopexy be performed for undescended testicle?
Definition
> 6 months
Term
How is ITP treated?
Definition
IVIG or Glucocorticoids when < 30k
Term
Anterior knee pain with descending stairs or squatting with subacute-to-chronic course.

Diagnosis and management
Definition
- Patellofemoral pain syndrome.
- Exercise to strengthen thigh muscles
Term
Where is pain in following conditions?

1) Patellofemoral pain syndrome
2) Patellar tendonitis
3) Prepattelar bursitis
Definition
1) Diffuse, anterior knee pain with descending stairs or squatting
2) Inferior patellar pain
3) Anterior knee pain in patient who works on knees, highly localized
Term
First test to order after blunt thoracic trauma
Definition
Ultrasound before CXR: r/o PTX, aortic dissection, hemoperitoneum, pericardial bleed
Term
What is the cardiac risk associated with SLE
Definition
Premature coronary atherosclerosis (50x increased risk)
Term
What med can be added to patient with hypoparathyroidism treated with Vitamin D and Calcium found to have elevated urinary calcium?
Definition
Thiazide diuretic
Term
Meconium ileus and large bowel illeus, What is likely diagnosis and workup strategy
Definition
Hirschprung's disease
- Rectal suction biopsy
Term
First line med for HCM
Definition
Beta blocker
Term
Why should patients on levothyroxine be careful with nutritional supplements?
Definition
Calcium and Iron interfere, take later in day
Term
Most common pathogen cultured from corneal foreign body
Definition
coagulase negative staph.
Term
When is partial nephrectomy appropriate for management of RCC?
Definition
Partial nephrectomy for RCC only appropriate for stage 1 (confined to renal capsule)
Term
How can you distinguish Hyperosmolar hyperglycemic state from DKA?
Definition
1) Glucose: Usually > 600 in HHS
2) Serum ketones: Only in DKA
3) Serum Osmolality: >330 in HHS
4) Anion Gap MA: Only in DKA
Term
What are the initial steps in management of DKA?
Definition
1) Insulin: Bolus, then continuous
2) Glucose: Add dextrose when glucose < 250
3) Fluids: IV NS bolus, then 1/2 NS maintenance
4) Potassium: Supplement KCl
5) ICU admission
Term
What are the important initial medications to provide for suspected opiate overdose?
Definition
1) IV Naloxone
2) Activated charcoal (delayed gastric emptying, so effective even late)
3) Consider intubation and ICU admission
Term
Peripheral smear findings in:

1) G6PD deficiency
2) Sickle cell anemia
3) Thalassemia
Definition
1) Normocytic with bite cells.
2) sickle shaped RBCs
3) Microcytic, target cells
Term
Which abx are appropriate for staph vs. pseudomonas in cystic fibrosis (oral vs. IV)
Definition
1) Staph
- Oral Augmentin, Cephalexin

2) Pseudomonas
- Oral is Cipro
- IV is Tobra + Zosyn
Term
What is the best way of quantifying volume status in acutely ill, unstable patient?
Definition
Central venous pressure
Term
22 yo F with hirsutism, obesity and irregular menses. What is your next step? What are the treatment options?
Definition
PCOS

1) Serum testosterone total and free, serum prolactin, LH/FH, pelvic US (string of pearls). Glucose tolerance test.

2) Treatment
- Weight reduction to improve insulin resistance
- Metformin for insulin resistance
- OCPs to antagonize hyperestrogenism
- Clomiphene for infertility
Term
42yoM admitted with suspected delirium tremens. What is your acute management?
Definition
1) IVF
2) IV thiamine 100mg
3) IV folic acid 1mg, Mg/Phos/Dextrose
4) IV Lorazepman 2-4 mg IV, q15-20min PRN
Term
What is primary differential for infant with jaundice on day 1 of life?
Definition
Sepsis, Hemolysis, Polycythemia, Hemorrhage
Term
What is the appropriate therapy for minimal change disease?
Definition
1) Albumin and Lasix initially
2) Prednisone (risk of infections, particularly peritonitis, so be aware).
3) High protein diet.

**Worry is infection and thrombosis (high protein)**
Term
Acute single-sided headache, worst of life. What are initial tests and pain mgmt strategy?
Definition
SAH, GCA, Migraine

1) Ct head non-con
2) IV Toradol for pain
3) ESR for GCA
Term
What is management of SAH?
Definition
1) ICU Admission
2) Toradol for pain
3) SBP goal 120-140: res IV labetalol
4) CCB to prevent Vasospasm
5) Once stable, 4-vessel angiogram indicated
Term
What is the test of choice to confirm Grave's disease? What its the treatment of choice? How is progress monitored?
Definition
1) Radioiodine uptake

2) Radioiodine if non-pregnant (PTU in this case).
- Pre-treat with anti-thyroid drugs. Antithyroid drugs stopped 3-5 days prior to ablation.
- Beta blocker for sympathetic symptoms
- Steroids for opthalmopathy

3) q4-6w with free T4 (not TSH)
Term
What are potential toxicities of Succimer therapy and what is it used for?
Definition
Lead chelating agent.

Liver toxicity (get LFTs), Leukopenia (get CBC), GI distress
Term
Describe basics of elevated lead management in child starting with capillary blood lead level
Definition
1) Get venous level

2) If >45, use mono therapy with Succimer (check CBC and LFTs baseline). If >69, needs dual therapy, IV.

3) Re-check in 4-6 weeks and re-treat as necessary (rebound levels from bone stores are common)
Term
Where should you look initially for metastasis in diagnosis of small cell lung cancer?
Definition
1) Brain (MRI)
2) Liver (LFTs, CT A/P)
3) Bone (bone scan)
Term
Describe initial steps of mgmt in patient with suspected meningitis (adult)?
Definition
1) IV access, oxygen, draw blood/urine cultures
2) Start empiric abs (Ceftriaxone, Vancomycin)
3) LP and send CSF for protein, glucose, cell count, cultures
Term
What is the appropriate empiric antibiotics for the following age groups of meningitis.

1) < 3 months
2) Immunocompetent 3 month to adult age
3) > 50 years and individuals with alcoholism
4) Neutropenia, post-traumatic, in s/o neurosurgical procedure
Definition
1) Cefoxitin (Gram neg) + Amplicillin (Listeria). Dexamethasone for H. influenza meningitis

2) Ceftriaxone (Neiserria), Vancomycin (MRSA)

3) Ceftriaxone + Vancomycin + Ampicillin (Listeria)

4) Vancomycin + Ceftazedime (poss Pseudomonas)
Term
Neutropenic fever. Empiric therapeutic regimen?
Definition
Cover Pseuodmonas.

1) Monotherapy: Cefepime, Ceftazidime, Imepenem or Meropenem

2) Double Coverage: Aminoglycoside + extends spectrum anti-Psuedomonal PCN

- Add Vanc if no response to therapy in 2-3d.
- Add Amphotericin B if 4-7d no response
Term
ABX for suspected infectious endocarditis? What are the Duke Criteria?
Definition
1) ABX
- Native Valve: Gentamicin + Ceftriaxone
- Prosthetic Valve: Ceftriaxone + Gentamicin + Vancomycin.
- IVDU: Vancomycin + Gentamicin
- Narrow once cultures back.

2) Major (Positive blood cultures, Positive echo)
- Minor (IVDU, fever, embolic phenomena, osler nodes)
Term
Which patients with A fib need anti-coagulation?
Definition
1) Chronic AF
2) Recurrent AF
3) Underlying heart disease even if < 48h
Term
What is the appropriate management of pancreatitis with gallstones on ultrasound?
Definition
ERCP and biliary sphincterectomy within 72h of presentation to reduce biliary sepsis.
Term
Do patients with active HAV need vaccination after resolution of symptoms?
Definition
No - lifelong immunity comes from infection
Term
What are the 3 critical medications to start immediately in suspected variceal bleed?
Definition
1) IV PPI (continue 72h following endoscopy)
2) IV Octreotide
3) IV Abx- Ceftriaxone usually
Term
What is your next step in suspected LGIB with negative upper and lower endoscopy?
Definition
Tagged red blood cell scan (radionuclide imaging study) and/or angiography
Term
What is the pathophysiology underlying rhabdomyelinolysis?
Definition
1) Skeletal muscle injury leads to release of myoglobin and CPK into plasma
2) Myoglobinuria, acid urine pH and renal hypoperfusion 2/2 hypovolemia lead to ppt of heme proteins and cause ATN
Term
What are the major steps in Rhabdomyolysis?
Definition
1) IVF replacement (1.5 L /h)

2) Alkaline diuresis with Mannitol and Bicarbonate, after urine output is established and BP is stable
Term
Why order an ophthalmology consult in a patient about to receive therapy for TB? Why order LFTS?
Definition
Ethambutol, Visual acuity disturbance and Optic Neuritis

Ethambutol, Pyrazinamde (also hyperuricemia), Rifampin and INH (also pyridoxine deficiency) all cause hepatotoxicity.
Term
What is the initial inpatient antibiotic regimen of choice for acute bacterial prostatitis?
Definition
IV Ampicillin and Gentamycin.

Once afebrile and tolerating PO, can use PO TMP-SMX or Ciprofloxacin.
Term
What are the principles of managing SSD crisis?
Definition
1) Morphine
2) Transfusions and q4h H/H
3) IV Cefuroxime and IV Azithromycin
4) IVF
Term
What is the chronic therapy for SCD in children? What are the primary cause of complications and death?
Definition
**Microvascular pulmonary complications**

1) PCN ppx 4 months to 3 years
2) Polyvalent pneumococcal vaccine adults and children
3) Hydroxyurea to prevent vasoocclusive crisis
Term
When is Relative Risk useful, and when is Odds Ratio more appropriate?
Definition
RR for prospective. OR for case-control.

RR= (a/a+b)/(c/c+d)
OR= ad/cb
Term
How does ARR differ from RRR?
Definition
1) ARR: CER-EER

2) RRR: (CER-EER)/(CER}
Term
What is the concern with Plummer Vinson Syndrome?
Definition
Iron deficiency anemia with cervical esophageal webs has association with Esophageal Cancer
Term
Differential for Dysphagia: Solids + Liquids
Definition
Barium Swallow +/- EGD

1) Achalasia
2) DES
3) Scleroderma
Term
Gastric vs. Duodenal PID. How do you tell between them clinically and which is more concerning?
Definition
Order Gastrin level to r/u ZES. If inconclusive can get secretin-stimulation test

Gastric: worse with food (associated with cancer)
Duodenal: improves with food
Term
Which other conditions are associated with Ulcerative Colitis?
Definition
1) Autoimmune Liver disease
2) Primary Sclerosing Cholangitis
3) Cancer
Term
What serology findings do you expect in the following conditions.

1) Window period, Acute HBV
2) Chronic active HBV
3) Immunized HBV
Definition
1) HBcAb IgM only
2) HBsAg, HBeAg, HBcAb IgG
3) HBsAb IgG
Term
Which vasculopathy is associated with HBV?
Definition
Polyarteritis Nodosa

Also watch out for HCC in chronic cases
Term
What is the t/x for HCV?
Definition
Interferon + Ribavirin + Sofosbuvir +/- simeprevir (for type 1 genotype)
Term
Why is SAAG useful in working up Ascites?
Definition
1) > 1.1: 2/2 portal HTN
- Cirrhosis, CHF, Hepatin vein thrombosis

2) < 1.1: Not 2/2 portal HTN
- Peritoniitis (TB), cancer, pancreatitis, nephrotic.
Term
How to do you treat Acetaminophen toxicity?
Definition
1) N-acetylcycsteine up to 36h after ingestion if > 150
2) Charcoal or Cholestyramine within 30 min
Term
What is the genetic inheritance of hemochromatosis?
How is it treated?
Definition
1) Autosomal recessive inheritance of HFE mutation
2) Treat with phlebotomy
Term
How do you confirm a diagnosis of autoimmune hepatitis?
Definition
Need a biopsy in addition to antibodies
Term
How is primary biliary cirrhosis diagnosed? What about primary sclerosis cholangitis?
Definition
1) PBC: pruririts, osteoporosis, jaundice
- + AMA, ultimately biopsy needed

2) PSC: RUQ pain and pruritus, associated with UC
- + ASMA, + p-ANCA, need ERCP
Term
In which conditions do you find the following hematological abnormalities?

1) Schistocytes
2) Bite cells
3) Spherocytes
4) Target cells
Definition
1) TTP/HUS/DIC
2) G6PD
3) HS or warm autommmune HA
4) Hemoglobinopathy, liver disease, splenectomy
Term
What are the management strategies for Beta thalassemia major and HgH (alpha thalassemia intermedia)?
Definition
1) Beta: Transfusions and chelation, consider step cell t/x

2) HbH: Transfusion, chelation, close observation
Term
What conditions are associated with cold agglutinin autoimmune hemolytic anemia?
Definition
Mycoplasma infection and Mononucleosis
Term
How do you distinguish TTP from HUS and how do the treatments differ?
Definition
TTP has neurological signs. Both can have ARF, hemolysis and fever.

1) TTP needs plasma exchange
2) HUS needs dialysis
Term
How can DIC be distinguished from TTP based on serology?
Definition
1) DIC has prolonged PT/PTT, elevated D-dimer and decreased fibrinogen

2) TTP has normal PT/PTT, d dimer and fibrinogen
Term
What is the treatment for PCV?
Definition
Serial phlebotomy and daily ASA

Can convert into AML or myeloproliferative syndromes
Term
What are the planet count thresholds for transfusion in the following conditions?

1) Asymptomatic
2) Asymptomatic but with fever/sepsis or on heparin
3) Symptomatic
4) Prior to general surgical procedure
Definition
1) 10k
2) 20k
3) 50k
4) 50k
Term
What can a mixing study tell you about coagulopathy?
Definition
Ordered in setting of isolated aPTT prolongation (intrinsic, VIII, XI, XI, XII)

Correction with mixing suggests a deficiency, whereas failure to correct suggests an inhibitor
Term
How is a patient with a positive riotocetin cofactor assay treated?
Definition
vWD, autosomal dominant

1) Nothing if asymptomatic and no procedure
2) Desmopressin if bleeding or upcoming surgery
Term
How do you screen for and confirm a diagnosis of Factor V Leiden?
Definition
1) Screen with APC resistance assay (disruption in activated protein C)

2) Confirm with DNA testing
Term
How is hyperhomocysterinemia treated?
Definition
Vitamin B12 and Folate
Term
What are the metabolic abnormalities associated with tumor lysis syndrome?
Definition
Prevent with IVF and Allopurinol

1) Hyperkalemia
2) Hyperuricemia
3) Hyperphosphatemia
4) HypOcalcemia
Term
What is the diagnostic study of choice for amyloidosis?
Definition
fat pad aspiration with polarized light microscopy
Term
What is the appropriate management for each of the following forms of breast cancer?

1) DCIS
2) LCIS
3) Invasive
Definition
1) Lumpectomy or wide-excision + radiation. If ER/PR +, tamoxifen for 5 years to prevent recurrent.

2) High risk, breast-conserving surgery

3) Sentinal LN biopsy, hormone receptor status, consider adjuvant chemo
Term
How does hormonal therapy for breast cancer differ according to menopausal status?
Definition
1) pre-menopausal: estrogen made in ovaries
- Tamoxifen to block ERs

2) post-menopausal: estrogen in fat and muscle
- Aromatase inhibitors to inhibit peripheral conversion
Term
What serology findings differentiate seminomatous from non-seminomatous testicular cancer?
Definition
1) Non-seminoma: elevated AFP and B-hCG
2) Seminoma: Normal AFP, elevated B-hCG
Term
True or False: Small asymptomatic meningiomas can be followed with serial CT scans
Definition
True
Term
Describe the spectrum of soft tissue infections by which layer of tissue is affected?
Definition
1) Impetigo- epidermis
2) Ersypilas- superficial dermis
3) Cellulitis- complete dermis and sub-q fat
4) Nec Fasc- cellulitis + fascia-> compartment syndrome
Term
What is the first step is suspected osteomyelitis?
Definition
DDX: cellulitis and nec fasc

1) Get plain films (may be normal for 10-14d)
2) If normal, get MRI or bone scan in s/o contradiction
3) If abnormal, get bone biopsy with culture

**delay abx until specimen drawn if possible**
Term
How does the management of septic arthritis differ from osteomyelitis?
Definition
septic arthritis always requires surgical washout and 4-6w abx, whereas osteomyelitis can sometimes be managed with abx alone
Term
What is the correct order of events for a patient with AMS and suspected bacterial meningitis?
Definition
Will need a CT given AMS prior to LP, so start blood cultures-->abx-->get CT-->LP
Term
How can you tell TB meningitis from other Bacterial on CSF analysis?
Definition
PMN predominance in normal bacterial vs. lymphocytic in TB.

Otherwise, but can have elevated OP, low glucose and high protein
Term
What are the appropriate abx for adults for suspected meningitis?
Definition
Ceftriaxone and Vancomycin for N. meningitis, H. influenza and MRSA.

>50? Add Ampicillin for Listeria
Term
SE of RIPE therapy for TB
Definition
1) Rifampin: red-orange body fluids, hepatitis
2) INH: peripheral neuropathy (pyridoxine deficiency), hepatitis, SLE-like
3) Pyrazinamide: HyperUricemia, hepatitis
4) Ethambutol: Optic neuritis
Term
Which types of infectious diarrhea can be tx with abx?
Definition
1) Salmonella/Shigella if severe: FQ
2) Campylobacter: Azithromycin
3) Yersinia: FQ or Bactrim if severe
4) MAC: Clarithromycin + Ethambutol, ART
5) Microsporidium: Albendazole and ART
Term
How do you treat Lyme disease?
Definition
Doxy or Amor, BUT if cardiac/neurological symptoms, treat with Ceftriaxone
Term
Serology finding in CREST vs. systemic sclerosis
Definition
CREST: Anti-centromere
SS: Anti-Topo Scl-70
Term
Renal Cast Match

1) RBC
2) Waxy
3) WBC
4) Coarse, granlar "muddy"
Definition
1) Glomerulonephritis
2) CKD
3) Pyelo or interstitial nephritis
4) ATN
Term
How does mgmt of hypernatremia 2/2 nDI differ from cDI?
Definition
nDI: thiazides, low-salt diet
cDI: Desmopressin
Term
Dietary recommendations for calcium renal stones?
Definition
NORMAL calcium, low animal Protein
Term
What is the significance of the following types of fetal decelerations?

1) Variable
2) Early
3) Late
Definition
1) Umbilical chord compression

2) Fetal head compression (no fetal distress)
- starts and ends with contraction

3) Fetal hypoxia: immediate delivery may be necessary
Term
What are glucose goals for pre-gestational DM in pregnancy?
Definition
1) Fasting morning < 95
2) 2h post prandial < 120
Term
True or False: Chorioamnionitis is an indication for fetal cesarean delivery.
Definition
False! Delivery should commence, but c section not necessary.
Term
Which SSRIs should be avoided in breastfeeding mothers?
Definition
Fluoxetine and Paroxetine.
Term
What are the therapeutic steps for gestational trophoblastic disease (molar or choriocarcinoma)?
Definition
1) D/C

2) Follow Beta-hCG after D & C for progression

3) Pregnancy prevention for 6m to 1y after to ensure accurate hormone monitoring

4) Treat malignancy with chemotherapy and residual uterine disease wit hysterectomy.
Term
Appropriate inpatient abx regimen for PID
Definition
Cefoxitin + Doxy + MTZ with transition to PO doxy 24h after clinical improvement for total of 14d.
Term
What is the management approach to a hemodynamically stable patient with suspected ectopic pregnancy?
Definition
1) Repeat beta-HCG in 24-48h
2) MTX
3) Laparopscopy or laparotomy for removal vs. expectant management.
Term
What is the leading cause of female infertility?
Definition
Endometriosis followed by PID
Term
True or False: Fibroadenoma of breast associated with increased risk of carcinoma
Definition
True. Removal elective, however.
Term
How can you easily tell between the forms of CAH?
Definition
1) 21 hydroxyls deficiency
- Hypotensive, Hyperkalemic, high sex hormones

2) 17 a hydroxylase
- HTN, hypokalemia, low sex hormones

3) 11 b hydroxylase
- HTN, hypokalemia, high sex hormones
Term
What are risk factors for PDA?
Definition
1) Prematurity
2) 1st trimester rubella infection
3) High altitude
Term
SE of Lamotrigine used for Bipolar Depression
Definition
1) SJS
2) Toxic epidermal necrolysis
Term
How is Tourettes treated?
Definition
Multiple motor and vocal tics, associated with OCD

Dopamine receptor antagonists (haloperidol pimozide), clonidine. NOT STIMULANTS
Term
What type of chest effusion indicates need for CT placement?
Definition
1) WBC > 100k or frank pus or gram + fluid
2) Glucose < 40
3) pH < 7.0
Term
1dM in ER with bilious vomiting, poor feeding and rectal bleeding. ABG reveals pH 7.0. What is your ER workup?
Definition
IVF, O2, CBC/BMP, CXR

1) AXR- suspected volvulus--->UGI/Barium Enema
2) IV bicarb correct < 7.0
3) Peds surgical consult
Term
Inpatient mgmt of acute diverticulitis
Definition
1) IVF
2) NPO
3) CT abdomen
4) IV MTZ and Cipro x7-10d
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