Shared Flashcard Set

Details

GU
notes from qbank
22
Medical
Graduate
06/06/2012

Additional Medical Flashcards

 


 

Cards

Term
What is the most common cause of secondary hypertension in children?
Definition
fibromuscular dysplasia
Term
Indications for hemodialysis (6):
Definition
1. refractory hyperkalemia
2. volume overload or pulmonary edema not responding to diuretics
3. refractory metabolic acidosis (<7.2)
4. uremic pericarditis
5. uremic encephalopathy or neuropathy
6. coagulopathy due to renal failure
Term
What does positive leukocyte esterase signify on urine dipstick?
Definition
significant pyruia
Term
What does a reading of positie nitrites in the urine indicate?
Definition
presence of enterobacteriaceae
Term
High risk adult who presents with palpable purpura and a host of other things:
Definition
mixed essential cryoglobulinemia
-palpable purpura, proteinuria, and hematuria. arthralgias, HSM, hypocomplementemia
- demonstration of circulating cryoglobulins is confirmatory.
- most pts have HCV

- in H-S purpura, complement levels are normal
Term
What is a nonspecific but very sensitive finding for ATN?
Definition
muddy brown granular casts consisting of renal tubular epithelial cells..
Term
Casts seen in GN:
Definition
RBC casts
Term
Casts seen in intersitial nephritis and pyelonephritis:
Definition
WBC casts
Term
Casts seen in nephrotic syndrome:
Definition
fatty casts
Term
Casts seen in chronic renal failure:
Definition
broad and waxy casts
Term
DDx for hematuria s/p URI:
Definition
1. post-streptococcal GN
- latent period from 10-21 days (pharyngitis and impetigo)
- serum complement levels are low
2. IgA nephropathy -- adults
- pts will have recurrent episodes of hematuria beginning several days after URI. Complement is normal.
- Latent period less than 5 days
Term
Anticholinergics and urinary retention:
Definition
Anticholinergics both reduce detrusor muscle contraction and prevent urethral sphincter relaxation.
Term
Metformin should not be given to pts in _______ failure, _________ failure, or sepsis.
Definition
1. renal
2. hepatic

This is because these conditions all increase the chance of developing lactic acidosis.
Term
Pt with radiolucent kidney stone and excessively acidic urine:
Definition
-this is probably a uric acid stone. Treat with iv hydration and alkalinization of the urine with potassium citrate or potassium bicarbonate.
Term
Young AA male presents with painless hematuria and nothing else:
Definition
- typical presentation for sickle cell trait
Term
granulation within the ear canal
Definition
is a characteristic manifestation of malignant otitis externa, which is most commonly caused by pseudomonas
Term
hematuria at the end of voiding
Definition
- called terminal hematuria, often suggests a prostatic or bladder cause.
Term
Analgesic nephropathy:
Definition
- most common form of drug-induced renal failure.
- Papillary necrosis and chronic tubulointerstitial nephritis are the most common pathologies seen.
- Pt c chronic analgesic abuse are more likely to develop premature aging, atherosclerotic vascular disease, and urinary tract cancer.
Term
What kind of renal disease do HIV patients get?
Definition
focal and segmental glomerulosclerosis. Aka, HIV related nephropathy.
- This disease may present in those with CD 4 counts in the normal range.
- more prevalent amoung blacks
- typical presentation includes nephrotic range proteinuria, azotmeia, and normal-sized kidneys.
Term
The cremasteric reflex is _________ (present/absent) in testicular torsion.
Definition
- Absent
Term
What is the most common cause of ideopathic nephrotic syndrome in adults?
Definition
- focal segmental glomerulosclerosis
Term
Hepatitis B is a/w _________ _________nephritis.
Definition
- Membranous GN
Supporting users have an ad free experience!