Nephro Flashcards
Rx of anemia in CKD?
Iron then erythropoietin
If on dialysis IV iron > oral
Detrustor instability / urge incontinence classic
Intense urge to void patient overcomes with voluntary closure of sphincter
Stress incontinence
Weak sphincter
Leakage with coughing
Cause of acute interstitial nephritis?
Drugs:
- NSAIDs
- cephalosporins
- penicillin
- sulfonamide
- aminoglycoside
- rifampin
- allopurinol
Epididymitis classic
Subacute scrotal pain
Prehn’s sign +ve
Mass above testis
Associated w/ STD = pyuria
Most common infection associated w/ epididymitis
STD (gonorrhea + chlamydia)
E. coli
How to lower the risk of contrast-induced nephropathy?
Hydration + Na HCO3
N-acetylcystine
Causes of erectile dysfunction
Alcohol + smoking Age DM HTN Hyperlipidemia
Urinary retention causes
Impaired bladder contractility (neuro)
Bladder outlet obstruction (Ca, BPH)
Detrusor-sphincter dyssynergia
Urinary retention classic
Frequency
Incontinence
Pain
Dx perinephric abscess
CT = big psoas muscle + perirenal gas + perirenal fluid
Sx of perinephric abscess
Fever + flank pain not responsive to 4days of Abx
Rx of stress incontinence
Kegel exercise
Surgical
Pessary
+/- estrogen
Rx of urge incontinence
Pelvic floor training (kegel)
Oxybutynin
Tolterodine
Types of urinary incontinence
- Functional: can’t move
- Stress: pelvic relaxation = involuntary loss of urine w/ coughing.
- Detrusor instability: overactive bladder, urge to urinate followed by loss of large amount of urine
- Neurologic: constant leakage of small amount.
Neurogenic bladder ass
DM
MS
Spinal cord injury
Rx of neurogenic bladder
- Strict ruination schedule
- Crede’s maneuver
+/- bethanecol
Dx of kidney stones
CT w/o contrast
Chronic bacteriuria
Short course Abx
Alternative to TMP-SMX in UTI
Cipro, Levo, nor or lemofloxacin
Not moxifloxacin
Use of moxifloxacin in UTI
Not recommended
Low urine concentration
Rx of DM nephropathy
ACEI / ARB + Na restriction
Nephroprotective
MCC of nephrotic
DM
When to adjust drugs dose / dosing intervals in CKD?
Based on GFR or creatinine clearance NOT creatinine serum level.
Rx of epididymitis
Cefriaxone 250 mg IM
+
Doxycycline 100 mg BID for 10 days.
Rx in erectile dysfunction
Sildenafil
Tadalafil
Testosterone
GnRH