大连医科大学学报
大連醫科大學學報
대련의과대학학보
JOURNAL OF DALIAN MEDICAL UNIVERSITY
2014年
5期
464-466
,共3页
马振国%迟娜%刘克敏%沈小苹%刘春梅
馬振國%遲娜%劉剋敏%瀋小蘋%劉春梅
마진국%지나%류극민%침소평%류춘매
ATP%p2x嘌呤受体%皮肤交感神经反应%力竭运动
ATP%p2x嘌呤受體%皮膚交感神經反應%力竭運動
ATP%p2x표령수체%피부교감신경반응%력갈운동
ATP%P2X purine receptor%skin sympathetic nerve response%exhaustive exercise
目的:探讨三磷酸腺苷( ATP)对皮肤交感神经的影响。方法运动员90人,随机分为对照组、无菌水组和ATP组,以组别于小腿皮下注射无菌水1 mL或ATP 1 mL(0.1 mg),于力竭运动前后注射后3~5 min开始测试皮肤交感反应(SSR),测试记录点距离小腿注射点10 cm,测试指标:起始潜伏期、末梢潜伏期和波幅,并观察ATP皮肤交感神经兴奋的范围。结果力竭运动后对照组和无菌水组的SSR波幅与力竭运动前比较,均有明显下降(P<0.05)。力竭运动前及力竭运动后ATP组SSR波幅均大于对照组和无菌水组,且差异有显著性意义(P<0.05)。 ATP 1 mL(0.1 mg)对交感神经末梢跨节段兴奋范围达10 cm。结论小腿局部皮下注射ATP 1 mL(0.1 mg)能产生该区域皮肤交感神经兴奋作用,其兴奋作用有沿皮肤向外周扩散特征。
目的:探討三燐痠腺苷( ATP)對皮膚交感神經的影響。方法運動員90人,隨機分為對照組、無菌水組和ATP組,以組彆于小腿皮下註射無菌水1 mL或ATP 1 mL(0.1 mg),于力竭運動前後註射後3~5 min開始測試皮膚交感反應(SSR),測試記錄點距離小腿註射點10 cm,測試指標:起始潛伏期、末梢潛伏期和波幅,併觀察ATP皮膚交感神經興奮的範圍。結果力竭運動後對照組和無菌水組的SSR波幅與力竭運動前比較,均有明顯下降(P<0.05)。力竭運動前及力竭運動後ATP組SSR波幅均大于對照組和無菌水組,且差異有顯著性意義(P<0.05)。 ATP 1 mL(0.1 mg)對交感神經末梢跨節段興奮範圍達10 cm。結論小腿跼部皮下註射ATP 1 mL(0.1 mg)能產生該區域皮膚交感神經興奮作用,其興奮作用有沿皮膚嚮外週擴散特徵。
목적:탐토삼린산선감( ATP)대피부교감신경적영향。방법운동원90인,수궤분위대조조、무균수조화ATP조,이조별우소퇴피하주사무균수1 mL혹ATP 1 mL(0.1 mg),우력갈운동전후주사후3~5 min개시측시피부교감반응(SSR),측시기록점거리소퇴주사점10 cm,측시지표:기시잠복기、말소잠복기화파폭,병관찰ATP피부교감신경흥강적범위。결과력갈운동후대조조화무균수조적SSR파폭여력갈운동전비교,균유명현하강(P<0.05)。력갈운동전급력갈운동후ATP조SSR파폭균대우대조조화무균수조,차차이유현저성의의(P<0.05)。 ATP 1 mL(0.1 mg)대교감신경말소과절단흥강범위체10 cm。결론소퇴국부피하주사ATP 1 mL(0.1 mg)능산생해구역피부교감신경흥강작용,기흥강작용유연피부향외주확산특정。
Objective To investigate the effect of ATP on skin sympathetic nerve .Methods Ninety athletes were randomly divided into control group , sterile water group and ATP group .The latter two groups received subcutaneous injection in the lower leg of sterile water 1 mL or ATP 1 mL (0.1 mg), respectively.SSR was tested 3-5 min after injection with the test point 10 cm to the injection site in the lower leg .Test index included onset latency , distal latency and amplitude .The skin sympathetic excitement range was measured .Results After exhaustive exercise , the amplitudes of SSR in control and sterile water groups were significantly decreased (P<0.05).The amplitude of SSR in ATP group was higher than those in control and sterile water groups (P<0.05) both before and after exhaustive exercise .ATP 1 mL(0.1 mg) excited sympathetic nerve endings cross section with a range up to 10 cm.Conclusion Lower leg subcutaneous injection of ATP 1 mL (0.1 mg) can produce skin sympathetic nerve excitement and its excitatory effects have characteristic diffusion along the skin .