a3259d9e_n_Academy_of_Family_Physicians__Category
[Principal pathogens]  Depends on duration of catheterization [First-line-therapy]  If gram-negative organism, a fluoroquinolone  If gram-positive organism, ampicillin or amoxicillin plus gentamicin [Comments]  Remove catheter if possible, and treat for seven to 10 days  For patients with long-term catheters and symptoms, treat for five to seven days [Category] 
Catheter-associated urinary tract infection
Urinary Tract Infections in Adults - March 1, 1999 - American Academy of Family Physicians
Category