Urinary System Flashcards
Most Common cause of UTI
E.Coli, 2nd is Staphy. saprophyticus
What’s important when assessing UTI?
CVA Tenderness
U/A results for lower UTI
Elevated nitrates, increased leukocyte esterase, urine sediments, hematuria, alkalotic urine. NO CASTS
How can urethritis and vaginitis be differentiated from UTI?
By absences of hematuria
Two 1st choice drugs for uncomplicated UTI
Bactim- 1 tab bid x 3 days (ex. sulfa/pregnancy)
Nitrofuritonin- 100 mg bid x 7 days (pregnancy)
Treatment for Complicated UTI
Ciprofloxacin 250 mg BID x 3 days (no pregnancy)
Drugs for UTI during pregnancy
Ampicillin/Clavulanate: 500 mg PO QuadD x 7 days
Cephalexin: 500 mg PO Quad d x 7 days
Get U/A at end to confirm eradication for all!
Diagnosis of upper UTI
Chills, fever, CVA tenderness, WBC casts
Differential diagnosis for upper UTI
Nephrolithiasis, lower UTI
Treatment for Upper UTI, 1st Choice
Ciprofloxacin 500 mg BID x 7 days
Alternative Treatment for Upper UTI (x2)
Amoxicillin/ Clavonic acid x 14 days
TMP/SMZ BID x 14 days.
What else will pyelonephritis need to order?
If male, urinary tract anatomy imaging. If recurrent for females, the same.
What do you do for gross hematuria?
Refer to urologist
Defining hematuria
Gross or microscopic, or transient or persistent
Most common causes of hematuria?
Calculi, infection, cancer, obstruction, bleeding diathesis