[Trabeculectomy with scleral drainage and diathermy coagulation: a new therapeutic variant].

Several failures with postoperative reappearance of a hypertonia after trabeculectomy, determined the authors to bring some improvement. For avoidance the scarring, on practice diathermal clotting of one middle channel of 1.2 mm, using a spatula. Were obtained well outcomes with normal ocular pressure in twenty-three cases.