Shared Flashcard Set

Details

Review
Exam 1
87
Medical
Post-Graduate
06/05/2015

Additional Medical Flashcards

 


 

Cards

Term
Absence of testis in scrotum at birth
Definition
Cryptochidism
Term
3% of term male newborns, increased in preemies
Definition
Cryptochidism
Term
Cryptochidism: 80% will descend in ____
Definition
Frist several months of life
Term
Cryptochidism has an increased risk for ____
Definition
Infertility and testicular cancer
Term
Cryptochidism Treatment
Definition

Orchiopexy recommended at age 6 months

(you want to do it by 6 months to try to preserve function of testicle- also at 6 months because the liver and lings developed more so less adverse effects with anesthesia)

Term
When baby was born were both testicles down: if they were then ___
Definition
You don't then develop a cryptochidism its then called a retractile testis (cremasteric fibers can pull the testicle all the way back into the inguinal canal but when they get warm or sit it can pull them back down)
Term
A major cause of chronic renal failure.
Definition
Glomerulopathies
Term
Primary glomerular diseases
Definition

(Within the glomerulus)

Focal segmental glomerulosclerosis

Membranoproliferative glomerulosclerosis

IgA nephropahty 

Membranous nephropathy

Term
Secondary glomerular diseases
Definition

(outside of the glomerulus)

Diabetic nephropathy 

Post-infection glomerulonephritis

HIV associated nephropathy

Systemic lupuc erythematosus

Term

Asymptomatic proteinuria

Nephrotic syndrome (proteinuria, hypoproteinuria, hyperlipidemia, edema)

Asymptomatic hematuria

Glomerulonephritis (hematuria, proteinuria, renal failure, HTN)

Definition
Clinical manifestations of Glomerular disease
Term

Acute glomerulonephritis (nephritis with short-term renal failure)

Crescentic glomerulonephritis (nephritis with rapidly progressive renal failure)

Chronic glomerulonephritis (chronic progression of renal failure)

En stage renal disease (irreversible renal failure)

Definition
Clinical manifestations of Glomerular disease
Term

Affects children and adults

Mostly idiopathic

Hereditary

Definition
Focal Segmental Glomerulosclerosis- Primary
Term
Characterized by hypertension, hematuria, renal insufficiency and nephrotic syndrome (most common but may present with nephritis urinary sediemtn or with isolated proteinuria)
Definition
Focal Segmental Glomerulosclerosis- Primary
Term
Pathogenesis- glomerular hyperperfusion, hyperfiltration, high GFR, injury podocytes, injury to GBM
Definition
Focal Segmental Glomerulosclerosis- Primary
Term

Focal Segmental Glomerulosclerosis- Primary

Treatment

 

Definition
Trial of prednisone 60mg PO daily for 2-3 months may help decrease proteinuria and slow progression to ERSD
Term

The disease frequently progresses to ESRD within 5-10 years

May reoccur in renal transplant

Definition
Focal Segmental Glomerulosclerosis- Primary
Term
Pathogenesis- glomerular hyperperfusion, hyperfiltration, high GFR, injury podocytes, injury to GBM
Definition
Focal Segmental Glomerulosclerosis- Secondary
Term
Common causes of both Primary and Secondary Focal Segmental Glomerulosclerosis
Definition

HTN

Obesity

Sickle cell disease

Hypoxic states

HIV infection (other viral infections- Parvo B19)

IV durg, heroin-induced

Congenital or acquired reduction of renal parenchyma

Reflux nephropathy

Steroids (anabolic)

Lithium

Term

Usually presents with nephrotic syndrome

Can be a primary renal disease or secondary to a systemic disease (SLE, hepatitis B/C, malignancy...) or durg ingestion (penicillamine, gold)

Definition
Membranous Glomerulonephritis
Term

Membranous Glomerulonephritis

Treatment

Definition
Treatment can include high0dose alternate-day steroids, cytotoxic agents for 6-12 months
Term

1/3 progress to ESRD, the remainder enter remission or have slowly declining renal function

Excellent candidates for renal transplant

Definition
Membranous Glomerulonephritis
Term

Most often idiopathic

Asymptomatic hematuria with mild proteinuria or recurrent episodes of gross hematuria

Definition
IgA Nephropathy
Term

May be concomitant with a upper respiratory infection, GI symptoms or viral illness

Excellent candidates for transplant though disease can effect allograft (30% in 5-10 years) but rarely leads to transplant failure

Definition
IgA Nephropathy
Term
Most common cause of ESRD in USA
Definition
Diabetic Nephropathy
Term

Prior evidence or AODM, > 10 years

Albuminuria (micro or macro) precedes decline in GFR

Definition
Diabetic Nephropathy
Term

Increased abnormal glycosylation of IgG

Predictable trajectory of decline

Other end organ damage common

Definition
Diabetic Nephropathy
Term

Diabetic Nephropathy

Treatment

Definition

Treatment involves good glycemic control as well as ACE/ARB to decrease Proteinuria and control HTN

 

Term

Proteinuria

Glomerular hematuria

Usually follows a group A β-hemolytic streptococcal infection (pharyngitis or impetigo) by 1-3 weeks

Usually self-limiting and resolves spontaneously

Definition
Post-infectious glomerulonephritis
Term

Proteinuria, edema and hematuria with or without azotemia

Significant decrease in these cases since HAART (highly active retroviral therapy)

Definition
HIV associated nephropathy
Term

HIV associated nephropathy

Treatment

Definition
Prednisone 60mg/day for 3 months may help improve renal function and ACE inhibitors help decrease proteinuria
Term

Progressive azotmeia with urinary abnormalities

May present with mild proteinuria, microscopic hematuria, nephrotic syndrome or ESRD

May present as rapid progressice renal insufficiency

Definition
Systemic Lupus Erythematosus
Term

Biopsy helps classify disease and stage damage

Claa I-VI (class III, IV have worse prognosis unless disease is "acute" and aggressively treated 

 

Definition
Systemic Lupus Erythematosus
Term
Systemic Lupus Erythematosus
Definition
Methylprednisolone 500mg IV Q12H x 3 days then prednisone 0.5-1mg/kg tapered over 6-8 weeks to lowest dose that controls disease activity
Term
Provides a use index of kidney function at the level of glomerulus
Definition
Gomerulo filtration rate
Term
Patients with kidney disease may have ____ GFR → from any process causing loss of nephron mass
Definition
Decrease
Term
Patients with kidney disease may have ____ GFR → hyperfiltration at the glomerulus.
Definition
Normal or increased
Term
GFR measures?
Definition
The amount of plasma ultrafiltered across the glomerular capillaries and correlates with the ability of the kidneys to filter fluids and various substances
Term
Daily normal GFR = _____
Definition
150-250 L/24 hr or 100-120 mL/min
Term

> 3.5 g/day Proteinuria (normal =< 150mg)

Hypoalbuminemia

Hyperlipidemia

Edema

 

Definition
Nephrotic Syndrome
Term
Lipid bodies: maltese cross appearance
Definition
Nephrotic syndrome
Term
Types of Nephrotic Syndrome
Definition

Minimal Change Glomerulopathy

Focal Segmental GLomerulosclerosis

Diabetic Glomerulosclerosis

Membranous Glomerulopathy

Term

Hematuria 

RBC casts

Proteinuria

HTN

Edema

Deteriorating renal function

Definition
Nephritic Syndrome
Term
Nephritic Syndrome Types
Definition

IgA nephropathy

Lupus Nephritis and Classification (I-V)

Rapidly-progressive glomerulonephritis

Anti-GBM, ANCA disease

Term
Acute renal injury can occur after aortic or other large arterial manipulation or those who are on warfarin or other thromboyltic therapy.
Definition
Cholesterol Emboli
Term
Physical findings include retinal arteriolar plaques, lower extremity livedo reticularis, or necrotic areas of the distal digits. Eosinophilia, eosinophiluria, and hypocomplementemia may also be present.
Definition
Cholesterol emboli
Term
95% of kidney masses are ___
Definition
cancer
Term
Majority of tumors in the ___ are benign.
Definition
Prostate
Term
____ is where most benign (BPH) occurs
Definition
Tansitional zone
Term
Cancer occurs in the ____
Definition
Peripheral zone
Term
Demographics: only occurs in men
Definition
BPH
Term

Rare <40y/o

33% of men older than 50 years

Definition
BPH
Term
Histologic evidence of ___ occurs in up to 90% of men by age 80 years
Definition
BPH
Term
Fibromuscular zone is a muscle that tightens the bladder neck. Some men who are younger who have prblems with _____ it is most likely because of this muscle zone and not BPH
Definition
Voiding
Term

BPH SxS

Obstructive symptoms

 

Definition
Include decreased force and caliber of urinary stream, an intermittent stream, and urinary hesitancy
Term

BPH SxS

Irritative symptoms

Definition
Include frequency, urgency, and nocturia
Term

Physical exam

VS

Skin: testosterone effect evident

Abd: Masses, bruits, ballotable bladder

 

Definition
BPH
Term

Physical Exam

GU: tanner staging, testicles, epididymis

Rectal: large, firm, diffusely enlarged prostate 15-20 gms in a young man or 2 fingerbreadths width 

Guaiac negative

Definition
BPH
Term
Signs and symptoms of BPH may be produced by other disorders that also cause bladder outlet obstruction:
Definition

Urethral strictures, bladder neck contractures, bladder calculi, and cancers of the bladder or prostate

UTI and neurologic diseases (multiple sclerosis) may also produce like symptoms.

Term
BPH workup
Definition

BMP- check renal fxn because kidney may be affected. Therapy is to put a catheter in so that their bladder drains and their bladder fxn improves

1. BUN/Creatinine

2. Glucose

Term

UA

Infection

Hematuria

Proteinuria

Glucosuria

Definition
BPH
Term
BPH and CA are not related but you need a ____ with an ____ is CA until proven otherwise
Definition

Large postate

Elevated PSA

Term

BPH

If creatinine is abnormal get an ___

Definition
U/S
Term

BPH

If PSA is abnormal, may want to do a ___

Definition
Biopsy
Term

AUA-SI or International Prostate Symptom Score (IPSS)

Abd US- uncommon

IVP/VCUG- uncommon

TRUS- usually urology

Urodynamic studies- usually urology

Flow dynamics

Post-void residual

Definition
BPH Other: not as common studies
Term
BPH Treatment
Definition

Alpha-1 blockers: tamsulosin (Flomax), prazosin, terazosin, etal

Alpha-1a blockers: tamsulosin

5α reductase inhibitors: finasteride, others

Phytotherapy: Saw Pakmetto

In younger men with a muscular problems- alpha blockers are the best

5 alpha reductase inhibitors are best for large prostates.

Term
BPH invasive treatment
Definition

TURP- resect out the transitional zone/open it up to reduce pressure to get urine to flow through there 

TUIP

Prostatectomy: generally only very large glands (>75gms)

Term
BPH minimally invasive treatment
Definition

Laser therapy

Hyperthermia (TUMT, TUNA)

Heat tissue and kill the tissue causing it to shrink helping their voiding

Balloon dilation

Stents

Term
Renal emboli treatment
Definition

Supportive and no specific therapy is available

Frequently causes chronic kidney disease and may progress to ESRD

Anticoagulation may worsen embolic disease

Term
Prolonged ischemia
Definition
Acute tubular necrosis
Term
Nephrotoxic agents (contrast, heavy metals, aminoglycosides)
Definition
Acute tubular necrosis
Term
Classic findings of ATN include evidence of ___
Definition

A hypotensive episode

oliguria

rising serum Cr

"muddy brown" granular casts

FENa>1%

Term
Acute Tubular Necrosis Treament
Definition

Supportive

Volume repletion until euvolemic

Restriction of potassium containing fluids

Avoidance of additional insults (hypotension, NSAIDs, aminoglycosides)

Close observation for need to initiate dialysis therapy

Term
Contraindications for renal transplant
Definition

Low ejection fraction

CA disqualifies you for 2 years

Cardimyopathy

Morbid obesity

Terminal illness

HIV, Hep B/C patients are no longer contraindicated

Term
Renal transplant is paid for ____
Definition
3 years
Term
Epididymitis Typical signs and symptoms
Definition

Fever

Irritative voiding symptoms

Painful enlargment of epididymis and scrotum, lower abd pain

Gradual onset of sxs (the more acute the sxs the greater prossibility of testicular torsion)

Term
Epididymitis
Definition

Inflammation and infection of the epididymis

MCC: gonorrhoeae and chlamydia

Term
Epididlymitis Evaulation tools
Definition

UA, urinary and urethral cultures

CBC?

+/- scrotal ultrasound

Term
Epididymitis Treatment
Definition

Antibiotics treatment for offending pathogen

NSAIDs

Scrotal support

Term
Typically presents with swollen, red, warm scrotum over 40 years, usually febrile and very tender
Definition
Epididymitis
Term
Most common noncutaneous CA in men
Definition
Prostate cancer
Term

65% are > 65 yr old

One first degree relative with ___ double your risk; tow quadruples.

Definition
Prostate cancer
Term

History:

ASx

Obstructive voiding Sx: Urgency, hesitancy, PVD

Hematuria

Pain (bad)

 

Definition
Prostate Cancer
Term

Physical 

Normal

Hard and/or nodular prostate

Definition
Prostate Cancer
Term

Prostate Cancer

PSA testing

Definition

Not a diagnostic test

Enzyme- CA cells leak 10x the PSA

Sensitive but not specific

Highest concentration is in the TZ

Normal is 0-4 ng/ml (~4-30% CA risk)

4-10 ng/ml (30% CA risk)

>10 ng/ml (~60%)

Free PSA, doubing time, velocity, density, age-adjusted PSA, etc.

Term
Prostate Cancer workup
Definition

Transrectal ultrasonography

Bx

Pelvic CT or MRI

Term
Prostate Cancer Treatment
Definition

It's rather complicated

Prostatectomy

Radiotherapy

Androgen depravation therapy

Term

Prostate Cancer

Staging- TNM

Definition

T1, not clinical

T2, palpable but no spread

T3, beyond capsule

T4, spread to other structures

N1- node involvement

M1, mets

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