EFFECTS OF CARBAMAZEPINE ON AUDITORY BRAIN-STEM RESPONSE, MIDDLE-LATENCY RESPONSE, AND SLOW CORTICAL POTENTIAL IN EPILEPTIC PATIENTS

被引:24
作者
JAPARIDZE, G [1 ]
KVERNADZE, D [1 ]
GELADZE, T [1 ]
KEVANISHVILI, Z [1 ]
机构
[1] TBILISI CTR AUDIOL & HEARING REHABIL, TBILISI, GEORGIA
关键词
AUDITORY EVOKED POTENTIALS; MIDDLE-LATENCY RESPONSE; SLOW CORTICAL POTENTIAL; ANTICONVULSANTS; CARBAMAZEPINE; DRUG TOXICITY;
D O I
10.1111/j.1528-1157.1993.tb02141.x
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
Auditory brainstem responses, middle-latency responses, and slow cortical potentials (ABRs, MLRs, SCPs) were recorded in 21 epileptic patients before and during treatment with carbamazepine (CBZ). The peak-latencies, interpeak intervals, and amplitudes were estimated and evaluated statistically. CBZ monotherapy resulted in prolongation of peak latencies of ABR waves I, III, and V as well as of interpeak intervals I-III and I-V. A significant increase in the peak-latencies of MLR components N-a, P-a, and N-b and of interpeak intervals V-P-a and N-a-N-b was also observed along with the systematic NaPa amplitude reduction. CBZ also prolonged the peak latencies of SCP components P-1 and N-1. Based on the obtained results, we suggest that CBZ exerts suppressive influences both on modally specific (lemniscal) and modally nonspecific (extralemniscal) auditory structures.
引用
收藏
页码:1105 / 1109
页数:5
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