Parenteral regimen
Cefotetan (Cefotan), 2 g IV every 12 hours
Cefoxitin (Mefoxin), 2 g IV every six hours
plus
Doxycycline (Vibramycin), 100 mg orally or IV every 12 hours
Oral regimen A
Ofloxacin (Floxin), 400 mg orally twice per day
Levofloxacin (Levaquin), 500 mg once per day
with or without
Metronidazole (Flagyl), 500 mg orally twice per day
Oral regimen B
Ceftriaxone (Rocephin), single 250-mg dose IM
Cefoxitin, single 2-g dose IM administered concurrently with probenecid (Benemid), single 1-g dose orally
plus
Doxycycline, 100 mg orally twice per day
with or without
Metronidazole, 500 mg twice per day