UTI/Epididymitis/Prostatitis/Pylenophritis Flashcards
What is one of the most common entities encountered in medical practice?
UTI
What kind of bacteria is responsible for most UTI?
Coliform
E. coli being the most common
What is the most common route of infection for a UTI?
Ascending infection from urethra
What is acute cystitis?
Infection of the bladder
What coliform bacteria cause acute cystitis?
E coli
Gram positive bacteria (enterocci)
What is the most common route of infection for acute cystitis?
Ascending from urethra
What is the concern for cystitis in men?
It is rare and suggests a pathologic process such as infected stones, prostatitis, chronic urinary retention requiring further investigation
Female with irritative voiding sx, suprapubic discomfort and afebrile with hematuria after intercourse may have what condition?
Acute cystitis
What UA lab results may be indicative of acute cystitis?
Pyuria, bacteriuria and various degrees of hematuria
What imaging should be done if you suspect acute cystitis?
Abdominal ultrasonography or cystoscopy
CT
Antibiotic treatment for acute cystitis
Women:
Ciprofloxacin 250mg q12hrs po x 3days
Nitrofurantoin (Macrobid) 100mg q12hrs PO x 5-7days
Bactrim 150mg PO q12hrs x 3days
Men:
Depends on etiology
Urinary analgesics for acute cystitis
Phenazopyridine (pyrdium) 100-200mg q6h prn PO for MAX 3 days
Sitz baths may provide symptomatic relief
Women can be considered for prophylactic antibiotic therapy if they have how many episodes of acute cystitis per year?
3 per year
What are the prophylactic medications for acute cystitis?
Bactrim, Macrobid, Cephalexin
When should prophylactic medications for acute cystitis be taken?
Single dose at bedtime or at time or intercourse
What is pyelonephritis?
Infectious inflammatory disease involving the kidney parenchyma and renal pelvis
What are the most common causative agents of pyelonephritis?
Gram-negative bacteria:
E coli, proteus, klebsiella, Enterobacter, pseudomonas
What are less common causative agents of pyelonephritis?
Gram-positive bacteria:
Enterococcus faecalis, Staphylococcus aureus
Pyelonephritis infection usually scends from which portion of the urinary tract? What is the exception?
Usually ascends from lower urinary tract
Exception of S aureus which is spread hematogenous route
Patient presents with fever, flank pain, irritative voiding sx, shaking chills, n/v/d, tachycardia and CVA tenderness is likely to have what condition?
Pyelonephritis