Evaluation of prophylactic alveolar trephination to avoid pain.
D000541:Alveolectomy; D005069:Evaluation Studies as Topic; D006801:Humans; D010149:Postoperative Pain / Q000517:prevention & control*; D010483:Periapical Diseases / Q000628:therapy; D012390:Root Canal Therapy / Q000009:adverse effects / Q000379:methods*; D014092:Tooth Root / Q000601:surgery