Ni D
PUMC Hospital, Beijing.
Zhonghua Er Bi Yan Hou Ke Za Zhi. 1991;26(5):284-6, 317.
Auditory brain-stem responses (ABRs) of 20 patients suffering from obstructive sleep apnea syndrome (OSAS) were studied. Their average I, V latencies and III-V intervals were significantly prolonged; the I-III intervals were statistically shortened; but the III latencies and I-V intervals basically were normal. ABRs of 16 patients were recorded again in 1-2 months following uvulopalatopharyngoplasty (UPPP). All parameters except thresholds were not significantly different from preoperative ones. These results may imply that there may be some effects of OSAS on cochlea and auditory brain-stem structures and recovery is not easy.
对20例阻塞性睡眠呼吸暂停综合征(OSAS)患者的听觉脑干反应(ABR)进行了研究。他们的平均I波、V波潜伏期及III-V间期显著延长;I-III间期在统计学上缩短;但III波潜伏期及I-V间期基本正常。16例患者在悬雍垂腭咽成形术(UPPP)后1-2个月再次记录ABR。除阈值外,所有参数与术前相比无显著差异。这些结果可能意味着OSAS可能对耳蜗和听觉脑干结构有一些影响,且恢复并不容易。