Sollazzo D, Bruni P
Ital J Neurol Sci. 1985 Jun;6(2):185-9. doi: 10.1007/BF02229190.
We report the data on 42 monaural BAEP recordings from 10 patients with craniovertebral malformations. Of 8 preoperative recordings from 3 patients 6 showed an increased I-III interpeak latency (IPL). Of 28 recordings taken shortly (1-12 months) after surgery 21 showed an abnormal I-III IPL. On the other hand, of 6 recordings from 3 patients 20 years after surgery 5 were in the normal range and 1 showed an abnormal I-III IPL. Although the most important site of craniovertebral malformations is the cervicomedullary junction, the results reported suggest unilateral or asymmetrical bilateral involvement of the medullary-pontine junction, on the evidence of BAEP wave III, in a large proportion of patients with these malformations.
我们报告了10例颅颈畸形患者的42次单耳脑干听觉诱发电位(BAEP)记录数据。3例患者术前的8次记录中,6次显示I-III峰间期(IPL)延长。术后不久(1 - 12个月)进行的28次记录中,21次显示I-III IPL异常。另一方面,3例患者术后20年的6次记录中,5次在正常范围内,1次显示I-III IPL异常。尽管颅颈畸形最重要的部位是延髓颈髓交界处,但报告结果表明,根据BAEP的III波,在这些畸形的大部分患者中,延髓脑桥交界处存在单侧或不对称双侧受累情况。