​ Conditions: Surgical Wound Infection; Head and Neck Neoplasms; Oral Cancer Neoplasms; Pharyngeal Neoplasms

Interventions: Drug: Ampicillin/Sulbactam 24-Hour Postoperative Prophylaxis; Drug: Ampicillin/Sulbactam 7-Day Postoperative Prophylaxis

Sponsors: AC Camargo Cancer Center

Recruiting Conditions: Surgical Wound Infection; Head and Neck Neoplasms; Oral Cancer Neoplasms; Pharyngeal Neoplasms
Interventions: Drug: Ampicillin/Sulbactam 24-Hour Postoperative Prophylaxis; Drug: Ampicillin/Sulbactam 7-Day Postoperative Prophylaxis
Sponsors: AC Camargo Cancer Center
Recruiting