[Vestibular-evoked myogenic potentials in healthy guinea pigs].
Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
; 32(16): 1265-1270, 2018 Aug.
Article
em Zh
| MEDLINE
| ID: mdl-30282173
Objective:To establish detection methods of air-conducted sound elicited vestibular-evoked myogenic potentials (ACS-VEMPs) in guinea pigs, including cervical vstibular-evoked myogenic potential (cVEMP) and ocular vestibular evoked myogenic potential (oVEMP). Method:Eleven healthy (250-350 g) guinea pigs (22 ears) were selected and underwent conventional ACS-cVEMP and ACS-oVEMP examinations. Parameters of waveforms were recorded. Result:The ACS-cVEMP and ACS-oVEMP could be elicited in 77.27% and 59.09% guinea pigs,respectivelyï¼threshold was (107.1±14.6)dB SPL and (115.5±15.6)dB SPL for ACS-cVEMP and ACS-oVEMPï¼n1,p1 latency for cVEMP was (7.4±1.5)ms and (9.3±1.6)msï¼(6.4±1.4)ms and (8.1±1.8)ms for oVEMPï¼amlipude was (15.4±8.6)µV and (11.4±6.0)µV for cVEMP and oVEMP respectively. No statistical difference could be found in above parameters between ACS-cVEMP and ACS-oVEMP (P>0.05). Conclusion:Both ACS-cVEMP and ACS-oVEMP could be elicited in guinea pigs.
Texto completo:
1
Coleções:
01-internacional
Base de dados:
MEDLINE
Idioma:
Zh
Revista:
Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Ano de publicação:
2018
Tipo de documento:
Article
País de afiliação:
China
País de publicação:
China