中华耳科学杂志2011,Vol.9Issue(3):254-257,4.
耳前入路小型猪耳蜗内电位的测定的研究
A new approach to endocochlear potential measurement in mini pigs
摘要
Abstract
Objective To describe a pre-auricular surgical approach to access the middle and inner ear for endocochlear potential measurement in mini pigs. Methods The left ear of 10 one-week old normal mini pigs were used in the study. The bulla was accessed via a pre-auricular approach for endocochlear potential measurement in 7 pigs (the experiment group), and via aventrolateral approach in 3 pigs (the control group). The conditions of the animals during the first post-experiment 24 hours were observed. Results One animal in the control group died during surgery. The pre-auricular approach improved protection and preservation of relevant nervous and vascular elements including the facial nerve and carotid artery. Conclusion The pre-auricular approach can be used for endocochlear potential recording with improved nerve and artery preservation.关键词
小型猪/内耳解剖/耳蜗内电位Key words
Anatomy/ Minipig/ Endocochlear potential分类
医药卫生引用本文复制引用
任丽丽,郭德强,陈磊,郭维维,李宁,杨仕明..耳前入路小型猪耳蜗内电位的测定的研究[J].中华耳科学杂志,2011,9(3):254-257,4.基金项目
国家973计划重大科学问题导向项目(2011CBA01000) (2011CBA01000)
国家863计划(2007AA02Z150). (2007AA02Z150)