UTI Flashcards
Risks for UTI
Female Atrophic vaginitis Sexually active Using diaphragms Vseicourethral reflux History of UTI Posterior urethral valves
Most common causes of UTI (microbiology)
Ecoli
Klebsiella
Enterobacter
Proteus mirabilis
Staphylococcus saprophyticos
(KEEPS)
What makes a UTI complicated
Male Pregnancy Recent catheter or instrumentation Anatomical abnormailities Chronic Renal disease Immunosuppressed DM
How to diagnose a UTI
Can do it on history
Dysuria, urgency, frequency with no Vaginal symptoms =70-80%
If vaginal symptoms decreases to 25%
If flank pain, abdo pain, Nausea vomiting, fever or chills then pyelo
When is the only time we care about asymptomatic bacteriuria
Pregnancy
When should we send for culture
If unclear on the diagnosis, pyelo peds, or recurrent UTI
List five ways to empirically treat uncomplicated UTI
Septra x 3 days Nitrofurantoin x 5 days Amox-clav x 7 days Cefixime x 5 days Fosfomycin (Less effective)
List five ways to treat complicated UTI
Fluroquinolones (Ciprofloxacin, levofloxacin) TMP SMX 2rd gen cephalosporins Ertapenem Meropenem Pip-Taz
Can’t use nitrofurantoin in pyelonephritis because not baceriocidal
How to treat in children
TMP SMX
Cephalexin x 10 days
Amox
Amox-clav
How to get a urine in children
Catheter
Bag
Bladder tapping to get them to pee and catch mid stream
What children need imaging
<2 with a fever
Recurrent
Complicated
Get Renal Bladder Ultrasound
If abnormal go to voiding cystourethrogram
When to admit to hospital
Impacted stone Renal failure Retention Sepsis Pyelo*
How to treat recurrent UTI
Get a culture Drink more fluids Give self treatment doses TMP SMX post coital or 3 x per week Macrobid postcoital