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论文下载:抗心律失常è¯ç‰©çš„临床应用(论著)

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  [摘è¦] 抗心律失常è¯ç‰©ä¼—多,常将其按心律失常类型(缓慢型心律失常和快速型心律失常)ç²—ç•¥åˆ†ä¸ºäºŒç±»ï¼Œå³æ²»ç–—缓慢型心律失常和快速型心律失常的è¯ç‰©ã€‚åŽè€…åˆå¯åˆ†å››ç±»ï¼Œå³é’ é€šé“阻滞è¯(膜稳定剂)如奎尼ä¸ã€åˆ©å¤šå¡å› ã€æ™®ç½—帕酮;β肾上腺素å—ä½“é˜»æ»žå‰‚å¦‚æ™®è˜æ´›å°”ã€é˜¿æ›¿æ´›å°”ï¼›å»¶é•¿åŠ¨ä½œç”µä½æ—¶ç¨‹çš„è¯ç‰©(钾通é“阻滞剂)å¦‚èƒºç¢˜é…®ï¼›é’™é€šé“æ‹®æŠ—剂如维拉帕米ã€åœ°å°”ç¡«å“等。由于心律失常的临床表现差异很大,抗心律失常è¯ç‰©çš„ä¸´åºŠåº”ç”¨ä¹Ÿå„æœ‰å¼‚åŒï¼Œæœ¬æ–‡å‚考相关文献,就抗心律失常è¯ç‰©çš„分类ã€ä¸´åºŠåº”用åŠä¸è‰¯ååº”ä½œä¸€ç®€è¿°ï¼Œä»¥ä¾¿ä¸ºä¸´åºŠç”¨è¯æä¾›å‚考。

 å…³é”®è¯ï¼šå¿ƒå¾‹å¤±å¸¸ è¯ç‰© 临床应用 ä¸è‰¯å应

 The Clinical Application of Antiarrhythmic Drugs

 PENG Hui

 ( Shuimo Health Center of Wenchuan County in Sichuan Province, Sichuan 623000 )

 ABSTRACT: There are many anti-arrhythmic drugs, which were roughly divided into two categories to be used to therapy bradyarrhythmia and tachyarrhythmias (fast-type arrhythmias), respectively. The drug to therapy tachyarrhythmias were often divided into four categories, namely sodium channel blockers (membrane stabilizers), such as quinidine, lidocaine, propafenone, β adrenergic blockers such as propranolol, atenolol, the drug to extend the action potential duration (potassium channel blockers) such as amiodarone, and calcium channel blockers such as verapamil, diltiazem and so on. Because very different clinical manifestations of arrhythmia, the clinical application of anti-arrhythmic drugs also have similarities and differences. In this paper, the classification, clinical application and adverse drug reactions of antiarrhythmic drugs are briefly described in order to provide the reference for clinical.

 KEYWORDS: Arrhythmia; medicine; treatment; adverse drug reactions

 ä¸­å›¾åˆ†ç±»å·ï¼šR541.7文献标识ç ï¼šB 文章编å·ï¼š1004-7484(2011)05-0061-04

 å¿ƒå¾‹å¤±å¸¸é€šå¸¸æ˜¯æŒ‡åœ¨ç—…ç†çŠ¶æ€æˆ–è¯ç‰©çš„å½±å“下,心è„冲动的起æºéƒ¨ä½ã€é¢‘率ã€èЂ律ã€ä¼ å¯¼é€Ÿåº¦ä¸Žæ¿€åŠ¨æ¬¡åºå‘生异常的一ç§ç–¾ç—…现象。一般按心律失常时心æé¢‘率的快慢将其分为二类,å³ç¼“慢型心律失常和快速型心律失常。å‰è€…å¸¸ç”¨å¼‚ä¸™è‚¾ä¸Šè…ºç´ æˆ–é˜¿æ‰˜å“æ²»ç–—,以æé«˜å¿ƒçŽ‡ï¼Œè€ŒåŽè€…由于临床表现差异很大,其è¯ç‰©æ²»ç–—ä¹Ÿç›¸å¯¹å¤æ‚。抗心律失常è¯ç‰©ä¼—多,尤其是近年æ¥è¿™ç±»è¯ç‰©å‘展很快,为临床æä¾›äº†å¤šæ ·çš„è¯ç‰©æ²»ç–—选择,本文å‚考相关文献,就抗心律失常è¯ç‰©çš„分类ã€ä¸´åºŠåº”用åŠä¸è‰¯ååº”ä½œä¸€ç®€è¿°ï¼Œä¾¿äºŽä¸ºä¸´åºŠç”¨è¯æä¾›å‚考。

 1分类åŠä½œç”¨

 æŠ—心律失常è¯ç‰©å“ç§è¾ƒå¤šï¼Œåˆ†ç±»æ–¹æ³•也ä¸å°½ç›¸åŒï¼Œé€šå¸¸å°†å…¶æŒ‰å¿ƒå¾‹å¤±å¸¸ç±»åž‹(缓慢型心律失常和快速型心律失常)ç²—ç•¥åˆ†ä¸ºäºŒç±»ï¼Œå³æ²»ç–—缓慢型心律失常和快速型心律失常的è¯ç‰©ã€‚åŽè€…åˆä¹ ç”¨Vaughan williams分类法[1]将其分为四类。

 1.1I类:钠通é“阻滞è¯(膜稳定剂)

 é’ é€šé“阻滞è¯é€šå¸¸æŠ‘制心房ã€å¿ƒå®¤åŠæµ¦è‚¯é‡Žçº¤ç»´å¿«ååº”ç»„ç»‡çš„ä¼ å¯¼é€Ÿåº¦ï¼Œå¹¶å»¶ç¼“å¤æžè¿‡ç¨‹ã€‚该类è¯ç‰©ä¾å…¶ä½œç”¨ç‰¹ç‚¹ä¸åŒåˆå¯è¿›ä¸€æ­¥å¯åˆ†ä¸º3组。

 1.1.1 Ia类适度抑制钠通é“,é™ä½ŽåŠ¨ä½œç”µä½0相上å‡é€ŸçŽ‡ï¼Œä¸åŒç¨‹åº¦æŠ‘制心肌细胞膜K+ã€Ca2+ é€šé€æ€§ï¼Œå»¶é•¿å¤æžæ—¶é™ï¼Œå‘ˆçŽ°è†œç¨³å®šä½œç”¨ã€‚å¦‚å¥Žå°¼ä¸ã€æ™®é²å¡å› èƒºç­‰ã€‚奎尼ä¸å…·æœ‰æ˜Žæ˜¾çš„æŠ—胆碱作用和阻断外周血管αå—体作用[2],能阻滞激活状æ€çš„钠通é“,并使通é“夿´»å‡æ…¢ï¼Œå› æ­¤æ˜¾è‘—抑制异ä½èµ·åšæ´»åŠ¨å’Œé™¤æžåŒ–组织的传导性ã€å…´å¥‹æ€§ï¼Œå¹¶å»¶é•¿é™¤æžåŒ–组织的ä¸åº”期;奎尼ä¸é˜»æ»žé’ é€šé“ã€å»¶é•¿APD的作用也使大部分心肌组织的ä¸åº”期延长,其延长心房ã€å¿ƒå®¤å’Œæµ¦è‚¯é‡Žç»†èƒžAPDçš„ä½œç”¨åœ¨å¿ƒçŽ‡å‡æ…¢æ—¶æ›´æ˜Žæ˜¾ã€‚奎尼ä¸è¿˜å¯å‡å°‘钙离å­å†…æµï¼Œå…·æœ‰è´Ÿæ€§è‚ŒåŠ›ä½œç”¨ï¼›å¥Žå°¼ä¸çš„æŠ—胆碱作用å¯å¢žåŠ çª¦æ€§é¢‘çŽ‡ï¼ŒåŠ å¿«æˆ¿å®¤ä¼ å¯¼ï¼Œæ²»ç–—å¿ƒæˆ¿æ‰‘åŠ¨æ—¶èƒ½åŠ å¿«å¿ƒå®¤çŽ‡ï¼Œæ­¤æ—¶åº”å…ˆç»™äºˆé’™é€šé“阻滞è¯ï¼ŒÎ²è‚¾ä¸Šè…ºç´ å—ä½“æ‹®æŠ—è¯æˆ–åœ°é«˜è¾›ä»¥å‡æ…¢æˆ¿å®¤ä¼ å¯¼ï¼Œé™ä½Žå¿ƒå®¤çŽ‡ã€‚

 1.1.2 Ib类轻度抑制钠通é“ã€é™ä½ŽåŠ¨ä½œç”µä½0相上å‡é€ŸçŽ‡ï¼Œé™ä½Žè‡ªå¾‹æ€§ï¼Œç¼©çŸ­æˆ–ä¸å½±å“APD。如利多å¡å› ã€è‹¯å¦¥è‹±é’ ï¼Œå¯¹æ¿€æ´»å’Œå¤±æ´»çжæ€çš„钠通é“éƒ½æœ‰é˜»æ»žä½œç”¨ï¼Œå½“é€šé“æ¢å¤è‡³é™æ¯æ€æ—¶ï¼Œé˜»æ»žä½œç”¨è¿…速解除,因此利多å¡å› å¯¹é™¤æžåŒ–组织作用强。心房肌细胞APD短,钠通é“处于失活状æ€çš„æ—¶é—´çŸ­ ......
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