The effect of botulinum toxin in the masticatory and constrictor musculature of the pharynx as an option in the treatment of obstructive sleep apnea: a case report.

The botulinum toxin (BT) is US Food and Drug Administration-approved for therapeutic applications in different medical conditions. However, BT is not considered an obstructive sleep apnea (OSA) therapy. OSA is characterized by recurrent airway collapse during sleep, leading to intermittent hypoxia, hypercapnia, and arousal.

Antibiotic prophylaxis in otolaryngologic surgery.

 Antibiotic prophylaxis aims to prevent infection of surgical sites before contamination or infection occurs. Prolonged antibiotic prophylaxis does not enhance the prevention of surgical infection and is associated with higher rates of antibiotic-resistant microorganisms. This review of the literature concerning antibiotic prophylaxis, with an emphasis on otolaryngologic surgery, aims to develop a guide for the use of antibiotic prophylaxis in otolaryngologic surgery in order to reduce the numbers of complications stemming from the indiscriminate use of antibiotics.