Regimen A Extended parenteral treatment Regimen B a Extended parenteral treatment Initial therapy Subsequent therapy Comments Cefotetan g IV every 12 hrs or Cefoxitin g IV every hrs with Doxycycline 100 mg po or IV every 12 hrs Doxycycline 100 Oral doxycycline is mg po bid to preferred to avoid complete 14 infusion pain days of Parenteral treatment therapy may be stopped 24 hrs after clinical improvement Clindamycin 900 Doxycycline 100 Clindamycin is mg IV every hrs mg po bid preferred for oral treatment of with or tuboovarian Gentamicin mg/kg Clindamycin 450 abscess and then 1.5 mg po qid to Parenteral treatment mg/kg IV or IM complete 14 may be stopped every hrs days of 24 hrs after (single daily therapy clinical dosing may be improvement substituted) Regimen C Combined Ceftriaxone 250 mg Doxycycline 100 Ceftriaxone has parenteral/oral IM mg po bid for better coverage treatment 14 days than cefoxitin PLUS against Neisseria Azithromycin g gonorrhoeae orally in a single Adding dose or metronidazole doxycycline 100 (500 mg orally mg orally twice twice a day for 14 daily for days a days) will treat or the bacterial vaginosis