[A dental surgeon's responsibility in foreseeing and prevention of oro-antral fistula in modern practice; what must he do in case of a surprise in surgery?].
D005402:Fistula; D006801:Humans; D008443:Maxillary Sinus; D009055:Mouth; D016155:Oral Fistula; D066231:Surgeons
MAXILLARY SINUS/fistula; MOUTH/fistula
Dans la pratique courante le chirurgien-dentiste peut-il cliniquement prévoir et eviter la communication buccosinusale?  Que doit-il faire en cas de surprise operatoire?