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Boards - GI and Thyroid
OBGYN Qualifying Exam
172
Other
Post-Graduate
07/07/2020

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Cards

Term
diagnosis of dyspepsia - 3
Definition
need 1 - postparandial fullness, early satiety, epigastric pain
Term
causes of dyspepsia - 5, which is most common
Definition
function 75%, PUD, GERD, gastritis, malignancy
Term
causes of gastritis - 3
Definition
NSAIDS, alcohol, H. pylori
Term
incidence of H. pylori by age
Definition
10% 18-30%, 50% >60yo
Term
race with higher H pylori infections - 2
Definition
AA, hispanic
Term
signs of PUD - 3
Definition
pain 2-5h postparandial, epigastric pain radiating to the back, episodic
Term
causes of PUD - 2
Definition
95% duodenal ulcer/H. pylori, 75% gastric ulcer/H. pylori
Term
causes of functional dyspepsia - 3
Definition
GI dysmotility, altered visceral sensation, psych disorders
Term
treatment of functional dyspepsia - 3
Definition
H2 blockers, prokinetics, PPI
Term
work up for H. pylori and the effectiveness of each - 4
Definition
stool test #1, urea breath test #2, Ab test (50% PPV), endoscopy with culture (PPI cause FN)
Term
treatment of H. pylori - 3
Definition
prepyac = amoxicillin, clathromycin, PPI
Term
when do get an endoscopy - 11
Definition
>50yo with new onset sx, GI bleeding, weight loss, anemia, dysphagia, long duration of symptoms, recurrent vomiting, palpable mass, lymphadenopathy, family history of GI cancer, jaundice
Term
GERD incidence
Definition
20% of population
Term
GERD incidence in old people
Definition
15%
Term
risks for gerd - 8
Definition
obesity, weight gain, trauma, pregnancy, genetics, age, low SES, smoking
Term
typical GERD symptoms - 9
Definition
burning, cough, halitosis, otitis, worse at night, laying down, after eating, cavities, asthma
Term
atypical GERD symptoms - 5
Definition
belching, epigastric pain, bloating, nausea, dyspepsia
Term
complications specific to atypical GERD - 4
Definition
gastroparesis, achalasia, PUD, gastritis
Term
complications of GERD - 5
Definition
barrets, erosive esophagitis, peptic stricture, adenocarcinoma of the esophagus, pulmonary disease
Term
treatment of GERD first line - 10
Definition
small frequent meals, decreased alcohol, caffeine, tomato, citris, mint, chocolate, fats, smoking, elevate head of bed
Term
treatment of gerd second line - 3
Definition
OTC antacid, H2 blocker, PPI
Term
most effective treatment for GERD
Definition
PPI
Term
most effective treatment for esophagitis
Definition
PPI 30% heal rate
Term
complication of PPI
Definition
osteoporosis, need Ca/D, increased Fx in hip/vertebrae 60%!! in 1y
Term
define acute diarrhea, what causes
Definition
diarrhea <14d, usually infection and self limited
Term
define persistent diarrhea
Definition
>14d
Term
define chronic diarrhea, what causes it - 4
Definition
>30d, malabsorption, IBD, IBS, secretory
Term
when can diarrhea be treated with expectant management and BRAT
Definition
<48h no fever
Term
when do you need to work up diarrhea - 6
Definition
>48h, fever, blood in stool, >6 stool/d, >70yo, immune compormised
Term
work up for diarrhea - 4
Definition
stool O/P, C. diff, stool culture, stool WBC
Term
#1 cause of viral diarrhea
Definition
norovirus
Term
common cause of diarrhea in kids
Definition
rotavirus
Term
diarrhea from IV drugs, MSM, food
Definition
hepatitis A
Term
where does giardia hide - 3
Definition
daycare, pools, fruit salad
Term
treatment giardia
Definition
metronidazole
Term
treatment salmonella
Definition
cipro
Term
treatment shigella
Definition
cipro
Term
where does shigella hide - 2
Definition
daycare, veggies
Term
what is 12% of travelers diarrhea
Definition
E. coli
Term
treatment of E. coli diarrhea
Definition
cipro, alternative azithromycin
Term
where does campylobacter hide - 3
Definition
milk, cheese, poultry
Term
treatment of camplobacter
Definition
erythromycin
Term
type of bug c. diff is
Definition
gram positive spore forming
Term
#1 hospital acquired GI illness
Definition
C. diff
Term
% of adults colonized with C. diff
Definition
1-2%
Term
risks for c. diff - 2
Definition
recent antibiotics, immune compormised
Term
signs of C. diff - 5
Definition
watery diarrhea, toxic megacolon, pseudomembranous colitis, fever, leukocytosis
Term
anyone with this presentation you should check for C. diff
Definition
3+ unformed stools within 24h of anitbiotics
Term
screening test for C diff
Definition
glutamate dehydrogenase
Term
diagnostic test for c diff - 3
Definition
PCR, stool culture, cytotoxic neutralizing assay
Term
what do you do if someone is still on the antibiotics they need for C. diff and you cant take them off and need to treat them
Definition
fixadomicin
Term
indications for fixadomicin - 3
Definition
old people, severe c. diff, on other antibiotics
Term
MOA fixadomicin and efficacy
Definition
97%, macrolide
Term
1st line treatment for c diff and efficacy
Definition
metronidazole, 76%
Term
2nd line treatment for c diff and efficacy
Definition
vancomycin 97%
Term
last resort treatment for c diff and 2 indications
Definition
fecal transplant - refractory to treatment, 3d time getting c diff
Term
signs of severe c diff - 8
Definition
need 2 points - >101.3F, ileus, SBP <100, WBC 15-30 (1), WBC >30 (2), zero CT signs, 1 CT sign, 2 CT sign (2)
Term
recurrence of c. diff
Definition
20%
Term
3 signs c diff is gonna put you in the ICU
Definition
albumin <3, WBC >15, distention
Term
average age of IBS/IBD
Definition
20-30yo, IBS up to 40
Term
ROMA II diagnostic criteria for IBS
Definition
6mo duration, 1d/wk for 3mo then... need 2 - relation to pooping, change in stool frequency, change in stool appearance
Term
what must you rule out to call IBS - 6
Definition
lactose intolerance, Mg supplementation, anti-cholinesterase, depression, anxiety, abuse
Term
work up for IBS and what each is ruling out - 8
Definition
CBC anemia, BUN/Cr volume depletion, Stool WBC/O/P/Cx/C diff - infection, colonoscopy if persists or concerning signs
Term
treatment of IBS - conservative - 2
Definition
avoid trigger, fiber 25-35mg/d
Term
treatment of IBS - if pain
Definition
TCAs
Term
treatment of IBS - if diarrhea - 2
Definition
loperamide, diphenyloxylate
Term
treatment of IBS anticholinergics - 3
Definition
belladonna, dicyclomine, hycosamine
Term
signs of IBD - 11
Definition
pain, fever, diarrhea, iritis, spondylitis, sacroiliitis, sclerosing cholangitis, leukocytosis, low Hb, elevated PLT, elevated ESR
Term
signs of chrons - 8
Definition
lesions throughout GI tract, skip lesions, no bloody stools, strictures, apthosus, erythrma nodosum, pyoderma gangrnosum
Term
signs of UC - 4
Definition
large bowel and rectum, continuous lesions, bloody stools, toxic megacolon
Term
complications of IBD in pregnancy
Definition
if having a flare may cause PTD, UC > chrons more likely to flare
Term
IBD meds ok in pregnancy
Definition
not 5ASA but everything else is but may cause PTD - azathioprine, cyclophosporin, TNFa inhibitors
Term
management of pregnancy with IBD
Definition
make sure has extra foalte
Term
does IBD affect fertility
Definition
decreased
Term
treatment of maintinence of IBD - 2
Definition
5ASA - sulfasalazine, mesalamine
Term
treatment of IBD flare 1st line
Definition
steroids
Term
treatment of IBD flare 2nd line
Definition
azathioprine immune modulator
Term
treatment of IBD flare 3rd line
Definition
TNFa inhibitors infliximab, induces remission when unresponsive
Term
normal gallbladder changes in pregnancy - 3
Definition
increased sludge, wall thickening, and pericholecystic fluid
Term
indication of ERCP
Definition
obstructing lesions of the pancreatic and bile ducts
Term
indication of hepatobiliary scan
Definition
bile duct patency, gallbladder dysfunction and inflammation
Term
define diverticulitis
Definition
inflamed diverticula of the colon
Term
define diverticulosis
Definition
ruptured diverticulia of the colon
Term
age of most diverticulitis
Definition
>50yo 80%
Term
signs of diverticulosis - 4
Definition
fever, LLQ pain, obstipation, leukocytosis
Term
location of most diverticulia
Definition
90% are in sigmoid or descending colon
Term
complications of diverticulosis - 6
Definition
abscess, phlegmon, fistula, stricture, bowel obstruction, peritonitis
Term
diagnosis f diverticulitis/osis - 2
Definition
CT only option if acute 97/100 SS, colonoscopy if NOT acute could rupture
Term
indication for surgery for diverticulosis
Definition
required <10% of time - uncontrolled sepsis, generalized peritonitis, uncontained visceral perforation, large undrainable abscess, filaure to respond to medial therapy
Term
indications for thyroid screening - 5
Definition
autoimmune disorder, family history, >50yo q3y, symptomatic, RPL
Term
causes of high TSH low T4 - 4
Definition
primary hypothyroidism, ablation, euthroid sick syndrome, transient thyroiditis
Term
causes of high TSH normal T4 - 6
Definition
low T3 - T3 hypothyroid, subclinical hypothyroid, euthyroid sick syndrome, transient thyrotoxicosis.

positive Ab - autoimmune thyroiditis

normal Ab, normal T3 - likely no hypothyroid
Term
causes of high TSH and high T4 - 1
Definition
TSH secreting pituitary adenoma
Term
causes of low TSH low T4 - 1
Definition
central hypothyroidism
Term
causes of low TSH normal T4 - 4
Definition
high T3 - thyrotoxicosis

normal T3 - subclinical hyperthyroid, euthyroid sick syndrome, drugs
Term
causes of low TSG high T4 with increased thyroid uptake - 3
Definition
diffuse uptake - graves

nodular uptake - toxic multinodular goiter

hot spot - toxic adenoma
Term
causes of low TSH high T4 without thyroid uptake - 4
Definition
decreased thyroglobulin - exogenous hormone

increased thyroglobulin - thyroiditis, iodine, extraglandular
Term
incidence of hypothyroidism in women
Definition
5%
Term
incidence of hypothyroidism in pregnancy
Definition
1%
Term
4 precursor situations and their % for hypothyroidism
Definition
subclinical with + TPO Ab 4%
subclinical with - TPO Ab 2.5%
no disease with + TPO Ab 2%
pregnancy with + TPO Ab 20% by 3T
Term
when do you treat for hypothyroidism - 4
Definition
TSH >10 regardless of T4, HLD, elderly with memory changes, when T4 is low
Term
symptoms of hypothyroidism - 27
Definition
fatigue, weakness, cold intolerance, dyspnea, increased weight, decreased cognition, slow growth, slow speech, DTR with slow relaxation, bradycardia, ascites, dry skin, hoarse, edema, puffy face, loss of lateral eyebrows, large tongue, hearing loss, diastolic HTN, myalgia, paresthesia, depression, HMB, arthralgia, delayed puberty, pleural and pericardial effusions
Term
in what population does hypothyroidism, regardless of T4, increase the risk of CAD morbidity and mortality and why
Definition
65yo with TSH >10 due to increased LDL and insulin leading to LV dysfunction and increased PVR and vascular inflammation
Term
at what TSH do pregnancy risks happen in hypothyroidism
Definition
<6
Term
risks of hypothyroidism in pregnancy - 8
Definition
SAB, stillbirth, pre-e, LBW, PPH, PTL, abruption, neuropsych delays
Term
association of hypothyroidism with hyperemesis
Definition
low TSH and high T4 is associated with 2/3 of hyperemesis patients
Term
how do you start of levothyroxine - pregnancy, elderly, normal
Definition
normal 1.6 mg/kg, elderly 25 mcg, pregnancy 1-2 ug/kg (usually 100mcg)
Term
what medication can decrease levothyroxine effectiveness
Definition
take PNV 30min before or after
Term
when are TSH levels rechecked after starting levothyroxine - pregnancy, normal
Definition
pregnancy 4wk, normal 6wk
Term
risk factors for postpartum thyroiditis - 6
Definition
Ab positive, thyroid disease, FHX autoimmune or thyroid disease, DM1, viral hepatitis
Term
incidence of PP thyroiditis
Definition
8%
Term
incidence of PP thyroiditis in DM1
Definition
25%
Term
recurrence rate of PP thyroiditis
Definition
60%
Term
clinical course of PP thyroiditis
Definition
hypothyroid for 3mo, hyperthyroid for 4-8h, resolves in 1y
Term
management of PP thyroiditis
Definition
TSH <10 recheck in 4-8wk, TSH >10 start on levothyroxine taper in 1y
Term
complication of PP thyroiditis
Definition
1/3 develop chronic hypothyroidism
Term
incidence of graves/hyperthyroidism disease in pregnancy
Definition
1% of prgnancies but 95% of hyperthyroidism in pregnancy is graves
Term
signs of hyperthyroidism - 12
Definition
warm, heat intolerance, sweating, tachycardia, diarrhea, tremor, stare, lid lag, arrhythmia, CHF, osteoporosis, propotosis in graves
Term
risks of hyperthyroidism in pregnancy - 8
Definition
IUGR, pre-e, fetal demise, PTD, CHF if no tx 8%, PP flare, storm 1-2%, fetal graves 1-5%
Term
what increases risk of fetal graves - 3
Definition
history of ablation, needing thioamides before pregnancy, need TSI antibodies
Term
treatment of hyperthyroidism - 6
Definition
BB for symptoms, MTU, PTU, radioactive iodine (definitive), thyroidectomy (definitive, for obstructive symptoms)
Term
MOA MTU
Definition
blocks T4 production and conversion of T4 to T3
Term
when is MTU safe in pregnancy, what are the risks - 4
Definition
safe in 2-3T and breastfeeding, can cause aplasia cutis, fetal hypothyroism, esophageal and coloanal atresia in 1T
Term
when is PTU safe in pregnancy, what are the risks - 4
Definition
safe in 1T and breastfeeding, in 2-3T can cause leukopenia, agranulocytosis, fetal hypothyroid, fetal goiter (which can preclude SVD)
Term
which thioamide requires lab monitoring and what
Definition
PTU requires monitoring of LFTs and CBC
Term
PTU MOA
Definition
blocks organification
Term
pregnancy monitoring in hyperthyroidism - labs, APFT
Definition
T4 q2-4wk within 10% of the upper limit of normal, APFT 32wk, GS 28wk
Term
management of hyperthyroidism in a molar pregnancy
Definition
will resolve on its own, can give BB, MTU, PTU if needed for symptoms
Term
risks for a thyroid storm - 6
Definition
stress, anemia, infection, pre-e, labor, CD
Term
signs of a thyroid storm - 5
Definition
tachycardia, fever, arrhythmia, CNS changes, hyperautonomia
Term
treatment of a thyroid storm
Definition
BB/propranolol to decrease T4 to T3 and sx, thionamide to decrease new T4, iodine 12h later to decrease new T4, glucocorticoids to decrease T4 to T3
Term
2 glucocorticoids used in thyroid storm
Definition
dexamethasone, hydrocortisone
Term
work up of a thyroid nodule first step when TSH is high
Definition
radioisotope scan
Term
what do you do with a thyroid nodule and a hot radioisotype scan, 2 possibilities of the cause
Definition
multinodular goiter, hashimotos, treat their hyperthyroidism
Term
what do you do with a thyroid nodule and a cold radioisotype scan
Definition
get an US
Term
work up of a thyroid nodule first step when TSH is low
Definition
get an US
Term
when doing an US of a thyroid nodule what characteristics indicate a FNA is needed - 6
Definition
>1cm, irregular margins, taller than wide, rim calcifications, extraglandular extension, FHX thyoid cancer
Term
what percent of cold nodules will be thyroid cancer
Definition
20%
Term
causes of benign cold thyroid nodules - 3
Definition
cyst, follicular adenoma, hurthe cell adenoma
Term
causes of cancerous cold thyroid nodules - 5
Definition
primary thyroid cancer, lymphoma, breast mets, renal cell mets
Term
risks of TPO antibodies in pregnancy - 5
Definition
SAB, stillbirth, LGA, PTD, maternal hypothyroidism
Term
risks of TSI antibodies in pregnancy - 1
Definition
neonatal graves
Term
which antibodies go with which thyroid disease
Definition
TPO with hashimotos, TSI with graves
Term
normal thyroid changes in pregnancy - 4
Definition
increased size, decreased iodine, estrogen causes increased TBG and thus T3/4, 1T hCG causes decreased TSH in 1T
Term
normal thyroid levels in pregnancy
Definition
1T 0.1-2.5, T2 0.2-3.0, 3T 0.3-3.0
Term
management of abnormal TSH in pregnancy
Definition
TSH <1 evaluate for thyrotoxicosis, TSH 2.5-4.5 treat if TPO positive, TSH >4.5 treat
Term
recommended inodine intake daily
Definition
220mg
Term
lifetime incidence of back pain
Definition
80%
Term
back pain % where a cause is never found
Definition
85%
Term
rate of acute back pain that turns into chronic
Definition
1/3
Term
concerning symptoms associated with back pain - 7
Definition
>50y0, fevers, history of cancer, night pain, immune deficiency, steroid use, trauma
Term
3 physical exam things to check for lower back nerves
Definition
patellar DTR L4, foot dorsiflexion L5, foot plantar flexion S1
Term
what is imaging of the back good for
Definition
not prognosis or severeity, just surgical planning
Term
when do you image for back pain -
Definition
progressive neuro signs, concerning risk factors, concern for cancer, cord compression, vertebral infection
Term
signs of cord compression - 4
Definition
urinary retention, saddle anesthesia, neuro symptoms, progressive weakness
Term
best imaging for cord compression
Definition
MRI
Term
risks for vertebral infection - 4
Definition
fever, IV drug use, GI/GU instrumentation/surgery, PID
Term
best imaging for vertebral infection
Definition
xray
Term
signs of abdominal aortic aneurysm
Definition
sudden onset back pain
Term
risks of abdominal aortic aneurysm - 2
Definition
vascular disease, smoking
Term
risks for vertebral fracture - 3
Definition
osteoporosis, steroids, trauma
Term
best imaging for vertebral fracture
Definition
x ray
Term
signs of nerve root entrapment - 3
Definition
pain when walking, resolves with rest, transient tingling in calves
Term
prognosis of most herniated discs
Definition
80% resolve in 8wk
Term
signs of back OA - 2
Definition
worse with activity, herberdines nodules on DIPs
Term
most common area for back OA
Definition
C8, T1, L3
Term
cause of spondylosis
Definition
degeneration and osteophyte formation
Term
cause of spondylithesis
Definition
slipping of a vertebrae, usually L5-S1
Term
risk factor for spondylithesis
Definition
OA
Term
signs a sciatic nerve issue is a herniated disc
Definition
worse with valsalva
Term
physical exam test for sciatic nerve
Definition
straight leg raise
Term
best imaging for cancer of the spine
Definition
xray and MRI
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