GU 1 Flashcards
MC site of obstruction for nephrolithiasis
ureterovesciular junction
MCC of nephrolithiasis
Inadequate Fluid Intake
What gender is more prone to nephrolithiasis?
Males
Meds predisposing to nephrolithiasis (4)
Loop diuretics
Acetazolamide
Antacids
Chemotherapy agents
MC nephrolithiasis stone
Calcium
4 types of nephrolithiasis stones
- Calcium
- Uric acid
- Struvite stones
- Cystine stones
Radiodense stones
Calcium
Struvite
Radiolucent stones
Uric acid
Cystine stones
persistently acidic urine can results in what type of stone?
uric acid
2nd MC nephrolithiasis stone
uric acid
nephrolithiasis stone type that is common in individuals with recurrent UTIs with urease-producing organisms
struvite stones
nephrolithiasis stones of alkaline urine
Struvite stones
nephrolithiasis stones with a genetic predisposition
cystine
Sudden onset of severe pain due to the stone moving through the ureter with obstruction and spasming is called
renal colic
Is N/V present in nephrolithiasis?
very common to have N/V
initial test for detection of stones that is often times skipped
kidney ureter bladder plain film test (KUB)
most useful test for defining degree and extent of urinary tract obstruction occurring in nephrolithiasis
intravenous pyelography (IVP)
radiology test that detects hydronephrosis or hydroureter that is not that helpful in visualization of a stone
renal u/s
Main thing to do when treating nephrolithiasis
IV fluids
severe pain management with opioids
ultrasound shock waves used to break up the stone in nephrolithiasis
extracorporeal shock wave lithotripsy
Fluids that can help prevent nephrolithiasis
real, natural lemonade
lotsa fluids
Diet modifications for nephrolithiasis
limit animal protein in hyperuricosuria patients
limit calcium intake in those that form calcium stones
med treatments for nephrolithiasis
thiazides reduce urinary calcium
allopurinol reduces uric acid in urine
Acute cystitis is MC in what gender
females
MC acute cystitis pathogen in children
E. coli
MC acute cystitis pathogen in sexually active young adults
C. trachomatis
MC acute cystitis pathogen in very young females learning to wipe
Enterococcus
Organism that is a common cause of acute cystitis that you should remember
Staphylococcus saprophyticus
What patients do you need blood cultures in with acute cystitis?
urosepsis patients
elderly patients
What common pharm agent is used as a first line in acute cystitis but is not to be selected if you suspect a possible pyelo or is an early pyelo?
Nitrofurantoin