Some UTI and bladder pain info Flashcards
(35 cards)
How to get dx of bladder pain syndrome
History and physical
Lower UTI
Cystitis
Upper UTI
Pyelonephritis
Why do 95% of UTIs occur from ascending bacterial infection, usu e.coli?
Exposure to colonic bacteria that makes its way from butthole up into bladder.
3 Risk factor categories for UTI
Reduced Urine Flow
Promote Colonization
Facilitate ascent
UTI pt who is: Immunocompetent No comorbidities Premenopausal Not preggo
Uncomplicated UTI
Irritative sx of UTI
Dysuria
Frequency
Urgency
Possible hematuria and suprapubic discomfort but PE is ususally normal
UTI pt who is: Immunocompromised Pregnant Diabetic Male Young
Complicated UTI
MOST VALUABLE DIAGNOSTIC TEST FOR UTI
Eval for pyuria on urinalysis
pus/WBV in urine
False + for nitrites may result from
Exposure of dipstick to air
Colony count that is diagnostic for acute UNcomplicated cystitis
> =1,000 (10 to the 3rd)
Routine culture not indicated, should get if case if refractory to tx or suspect kidney infxn
First line tx for acute UNcomplicated cysitits
BACTRIM (trimethoprim-sulfamethoxazole)
or
- Nitrofurantoin (Macrobid)
- Fosfomycin (Monurol)
- Don’t give if suspect kidney infxn becz can’t get adequate levels in kidneys.
Second line tx for acute UNcomplicated cystitis
if sulfa allergy, resistance, availability issues with 1st line
Fluoroquinolones
Cipro, levo, ofloxacin
Third line tx for acute UNcomplicated cystitis
Oral beta lactams (7 days)
Why do you only give pyridium (a bladder analgesic) for 2 days?
Because it can mask symptoms of refractory infection, pt can’t tell that they are not getting better and tx not working
First line tx for acute complicated cysitits
Fluoroquinolones
Manly acute uncomplicated cystitis
Bactrim
or
fluoroguinolones
Pregnancy UTI meds
NOOOO fluoroquinolones
AUGMENTIN is safest bet
(amoxicillin
-can give Macrobid if early preggo
Dysuria + frequency
no vag d/c
UTI usually
Acute pyelonephritis can lead to these complications
Renal abscess
Sepsis
Septic shock
ARF
Cystitis sx + flank pain
Acute pyelonephritis
and WBC casts
Study of choice if need to do imaging for COMPLICATED pyelonephritis
(in uncomplicated imaging usu not indicated)
CT w/ contrast
Check renal function labs before using contrast
Leukocytosis w/ left shift
WBC casts
Colony counts >=10,000
Acute pyelonephritis
Differentiate between Acute pyelonephritis and kidney stones
Acute pyelonephritis has flank/CVA pain that is worse with palpation
Kidney stones - severe pain in waves, radiates to groin