Journal of periodontology
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Sensitivity tests were administered to determine the effectiveness of several antibiotics in the management of the oral abscess. Cultures were taken from 13 patients who were diagnosed as having either a periodontal or periapical abscess. Results revealed the following 1. ⋯ Penicillin, because of its high potency against microorganisms of the dental abscess, should be considered the drug of choice. Its use, however, must be restricted to patients who give a negative history to allergies and/or asthma; when such a history is positive, erythromycin should be used. 4. Appropriate culture and sensitivity tests should be performed to determine the susceptibility of the causative organism(s) to the drug of choice.