阻塞性睡眠呼吸暂停综合征 (ＯＳＡＳ)是垂体生长激素 (ＧＨ)腺瘤所致肢端肥大症的一个较严重的并发症。 1991年 1月至 1999年 3月 ,7例垂体ＧＨ腺瘤合并严重ＯＳＡＳ的患者 ,因上气道梗阻在围手术期行气管切开术 ,效果良好 ,报道如下。临床资料与方法　　 1.一般资料 :男 5例 Obstructive sleep apnea syndrome (OSAS) is a more serious complication of acromegaly caused by pituitary growth hormone (GH) adenomas. From January 1991 to March 1999, seven cases of pituitary GH adenoma with severe OSAS were treated with tracheotomy during the perioperative period due to upper airway obstruction. The results are as follows. Clinical data and methods 1. General information: 5 males