hx of stg 3 ovarian ca, chemotherapy over the last 8 yr. Initial surgery 8 yr ago for tumor debulking, 3 yr later sbo surgery.  last 3 years fistula from bowel to vagina.  Just bothersome for the first 2.5 yr, .  last 4 months increasing pain, on cipro and flagyl on and off for quite a while.  two weeks or so ago, hospitalized with severe pain, doc found a-fib, which was converted to NSR.  New meds were amiodarone, metoprolol, Coumadin .  while in hospital changed from cipro to levo.Saw surgeon in Tucson last Wednesday and he changed levo to cipro.  I had allergic reaction and was admitted to YRMC on Friday.  Placed on epi drip to bring bp up. in ICU , had another reaction to flagyl and now stopped that.  Question, what other antibiotics can I be placed on for the diverticulitis that will clear up infection before surgery.  there is an infectious control doctor involved
As per your history please try this one as injectable Ceftriaxone (Rocephin) one gm once a day or if infection is severe 2 gm total in divided doses.