{"id":1734,"date":"2023-05-31T15:35:28","date_gmt":"2023-05-31T07:35:28","guid":{"rendered":"http:\/\/www.plus1health.com\/?p=1734"},"modified":"2023-05-31T15:35:29","modified_gmt":"2023-05-31T07:35:29","slug":"%e5%b8%b8%e8%a7%81%e7%9a%84%e5%bc%82%e5%b8%b8%e5%bf%83%e7%94%b5%e5%9b%be%e6%9c%89%e5%93%aa%e4%ba%9b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.plus1health.com\/%e5%b8%b8%e8%a7%81%e7%9a%84%e5%bc%82%e5%b8%b8%e5%bf%83%e7%94%b5%e5%9b%be%e6%9c%89%e5%93%aa%e4%ba%9b%ef%bc%9f\/","title":{"rendered":"\u5e38\u89c1\u7684\u5f02\u5e38\u5fc3\u7535\u56fe\u6709\u54ea\u4e9b\uff1f"},"content":{"rendered":"\n
1.\u5de6\u623f\u80a5\u5927<\/strong><\/p>\n\n\n\n P\u6ce2\u589e\u5bbd\uff0c\u5448\u53cc\u5cf0\uff0c\u5728I\u3001II\u3001aVL\u5bfc\u8054\u6700\u660e\u663e\uff0c\u4e5f\u79f0\u4e3a\u4e8c\u5c16\u74e3\u578bP\u6ce2\uff0cPR\u6bb5\u7f29\u77ed\uff0cV1\u5bfc\u8054\u7684P\u6ce2\u5148\u662f\u51fa\u73b0\u6b63\u5411\uff0c\u7136\u540e\u51fa\u73b0\u6df1\u800c\u5bbd\u7684\u8d1f\u5411\u6ce2\u3002<\/p>\n\n\n\n 2.\u53f3\u623f\u80a5\u5927<\/strong><\/p>\n\n\n\n P\u6ce2\u5c16\u800c\u9ad8\u8038\uff0c\u5176\u5e45\u5ea6\uff1e0.25mV\uff0c\u7531\u4e8e\u5411\u4e0b\u7684P\u5411\u91cf\u589e\u5927\uff0c\u6545\u5728\u5fc3\u7535\u56fe\u4e2d\u7684\u2161\u3001\u2162\u3001aVF\u5bfc\u8054\u8868\u73b0\u6700\u4e3a\u7a81\u51fa\uff0c\u79f0\u4e3a\u201c\u80ba\u578bP\u6ce2\u201d\u3002<\/p>\n\n\n\n 3.\u5de6\u5ba4\u80a5\u5927<\/strong><\/p>\n\n\n\n \uff081\uff09QRS\u6ce2\u7fa4\u7535\u538b\u589e\u9ad8\uff1aRV5>2.5mV\uff0cRV5+SV1>4.0mV\uff08\u7537\uff09\u6216>3.5mV\uff08\u5973\uff09\u3002<\/p>\n\n\n\n \uff082\uff09\u5fc3\u7535\u8f74\u5de6\u504f\u3002<\/p>\n\n\n\n \uff083\uff09QRS\u6ce2\u7fa4\u65f6\u95f4\u5ef6\u957f\u52300.10\uff5e0.11s\u3002<\/p>\n\n\n\n \uff084\uff09ST-T\u6539\u53d8\uff0c\u4ee5R\u6ce2\u4e3a\u4e3b\u7684\u5bfc\u8054\u4e2d\uff0cT\u6ce2\u4f4e\u5e73\u3001\u53cc\u5411\u6216\u5012\u7f6e\u3002<\/p>\n\n\n\n 4.\u53f3\u5ba4\u80a5\u5927<\/strong><\/p>\n\n\n\n \uff081\uff09V1 \u5bfc\u8054R\uff0fS>1\uff0cV5\u5bfc\u8054R\uff0fS<1\uff0cV1\u6216V3 R\u7684QRS\u6ce2\u7fa4\u5448RS\u3001RSR\u2032\u3001R\u6216QR\u578b\u3002<\/p>\n\n\n\n \uff082\uff09RV1+SV5>1.2mV\uff0caVR\u5bfc\u8054\u7684R\uff0fQ\u6216R\uff0fS>1\uff0cRaVR>0.5mV\u3002<\/p>\n\n\n\n \uff083\uff09\u5fc3\u7535\u8f74\u53f3\u504f\uff0c\u91cd\u75c7\u53ef>+110\u00b0\u3002<\/p>\n\n\n\n \uff084\uff09V1\u6216V3 R\u7b49\u53f3\u80f8\u5bfc\u8054ST-T\u4e0b\u79fb>0.05mV\uff0cT\u6ce2\u4f4e\u5e73\u3001\u53cc\u5411\u6216\u5012\u7f6e\u3002<\/p>\n\n\n\n 5.\u5fc3\u808c\u6897\u585e<\/strong><\/p>\n\n\n\n \uff081\uff09\u7f3a\u8840\u578bT\u6ce2\u6539\u53d8\uff1a\u7f3a\u8840\u53d1\u751f\u4e8e\u5fc3\u5185\u819c\u9762\uff0cT\u6ce2\u9ad8\u800c\u76f4\u7acb\uff1b\u82e5\u53d1\u751f\u4e8e\u5fc3\u5916\u819c\u9762\uff0c\u51fa\u73b0\u5bf9\u79f0\u6027T\u6ce2\u5012\u7f6e\u3002<\/p>\n\n\n\n \uff082\uff09\u635f\u4f24\u578bS-T\u6bb5\u6539\u53d8\uff1a\u9762\u5411\u635f\u4f24\u5fc3\u808c\u7684\u5bfc\u8054\u51fa\u73b0S-T\u6bb5\u62ac\u9ad8\uff0c\u660e\u663e\u62ac\u9ad8\u53ef\u5f62\u6210\u5355\u76f8\u66f2\u7ebf\u3002<\/p>\n\n\n\n \uff083\uff09\u574f\u6b7b\u578bQ\u6ce2\u51fa\u73b0\uff1a\u9762\u5411\u574f\u6b7b\u533a\u7684\u5bfc\u8054\u51fa\u73b0\u5f02\u5e38Q\u6ce2\uff08\u5bbd\u5ea6\u22650.04s\uff0c\u6df1\u5ea6\u22651\/4R\uff09\u6216\u8005\u5448QS\u6ce2\u3002<\/p>\n\n\n\n 6.\u623f\u6027\u671f\u524d\u6536\u7f29<\/strong><\/p>\n\n\n\n \uff081\uff09\u63d0\u65e9\u51fa\u73b0\u7684\u623f\u6027P\u2032\uff0c\u5f62\u6001\u4e0e\u7aa6\u6027P\u6ce2\u4e0d\u540c\u3002<\/p>\n\n\n\n \uff082\uff09P\u2032-R\u95f4\u671f\u22650.12s\u3002<\/p>\n\n\n\n \uff083\uff09\u623f\u6027P\u2032\u6ce2\u540e\u6709\u6b63\u5e38\u5f62\u6001\u7684QRS\u6ce2\u7fa4\u3002<\/p>\n\n\n\n \uff084\uff09\u4ee3\u507f\u95f4\u6b47\u4e0d\u5b8c\u5168\u3002<\/p>\n\n\n\n 7.\u5ba4\u6027\u671f\u524d\u6536\u7f29<\/strong><\/p>\n\n\n\n \uff081\uff09\u63d0\u65e9\u51fa\u73b0\u5bbd\u5927\u7578\u5f62\u7684QRS-T\u6ce2\u7fa4\uff0c\u5176\u524d\u65e0\u63d0\u65e9\u51fa\u73b0\u7684\u5f02\u4f4dP\u6ce2\u3002<\/p>\n\n\n\n \uff082\uff09QRS\u65f6\u9650\u5e38\u22650.12s\u3002<\/p>\n\n\n\n \uff083\uff09T\u6ce2\u65b9\u5411\u4e0eQRS\u4e3b\u6ce2\u65b9\u5411\u76f8\u53cd\u3002<\/p>\n\n\n\n \uff084\uff09\u5e38\u6709\u5b8c\u5168\u6027\u4ee3\u507f\u95f4\u6b47\u3002<\/p>\n\n\n\n 8.\u4ea4\u754c\u6027\u671f\u524d\u6536\u7f29<\/strong><\/p>\n\n\n\n \uff081\uff09\u63d0\u524d\u51fa\u73b0\u7684QRS\u6ce2\u7fa4\uff0c\u5f62\u6001\u57fa\u672c\u6b63\u5e38\u3002<\/p>\n\n\n\n \uff082\uff09\u51fa\u73b0\u9006\u884cP\u2032\u6ce2\uff0c\u53ef\u5728QRS\u4e4b\u524d\uff08P\u2032-R<0.12s\uff09\uff0c\u6216QRS\u4e4b\u540e\uff08R-P\u2032<0.20s\uff09\uff0c\u6216\u4e0eQRS\u76f8\u91cd\u53e0\u3002<\/p>\n\n\n\n \uff083\uff09\u5e38\u6709\u5b8c\u5168\u6027\u4ee3\u507f\u95f4\u6b47\u3002<\/p>\n\n\n\n 9.\u9635\u53d1\u6027\u5ba4\u4e0a\u6027\u5fc3\u52a8\u8fc7\u901f<\/strong><\/p>\n\n\n\n \uff081\uff09\u76f8\u5f53\u4e8e\u4e00\u7cfb\u5217\u8fde\u7eed\u5f88\u5feb\u7684\u623f\u6027\u6216\u4ea4\u754c\u6027\u65e9\u640f\uff0c\u9891\u7387150\uff5e250\uff0f\u5206\uff0c\u8282\u5f8b\u89c4\u5219\u3002<\/p>\n\n\n\n \uff082\uff09QRS\u6ce2\u7fa4\u5f62\u6001\u57fa\u672c\u6b63\u5e38\uff0c\u65f6\u95f4\u22640.10s\u3002<\/p>\n\n\n\n \uff083\uff09ST-T\u65e0\u53d8\u5316\uff0c\u6216\u53d1\u4f5c\u65f6S-T\u6bb5\u4e0b\u79fb\u548cT\u6ce2\u5012\u7f6e\u3002<\/p>\n\n\n\n 10.\u5fc3\u623f\u98a4\u52a8<\/strong><\/p>\n\n\n\n \uff081\uff09P\u6ce2\u6d88\u5931\uff0c\u4ee3\u4ee5\u5927\u5c0f\u4e0d\u7b49\u3001\u95f4\u8ddd\u4e0d\u5747\u3001\u5f62\u72b6\u5404\u5f02\u7684f\u6ce2\uff0c\u9891\u7387\u4e3a350\uff5e600\u6b21\/\u5206\uff0c\u4ee5V1\u5bfc\u8054\u6700\u4e3a\u660e\u663e\u3002<\/p>\n\n\n\n \uff082\uff09\u5fc3\u5ba4\u5f8b\u7edd\u5bf9\u4e0d\u89c4\u5219\uff0c\u5fc3\u5ba4\u7387\u901a\u5e38\u5728120\uff5e180\u6b21\uff0f\u5206\u4e4b\u95f4\u3002<\/p>\n\n\n\n \uff083\uff09QRS\u6ce2\u7fa4\u5f62\u6001\u901a\u5e38\u6b63\u5e38\uff0c\u5f53\u5fc3\u5ba4\u7387\u8fc7\u5feb\u65f6\uff0c\u53d1\u751f\u5ba4\u5185\u5dee\u5f02\u6027\u4f20\u5bfc\uff0cQRS\u6ce2\u7fa4\u589e\u5bbd\u53d8\u5f62\u3002<\/p>\n\n\n\n 11. \u5fc3\u5ba4\u98a4\u52a8<\/strong><\/p>\n\n\n\n \uff081\uff09P\u6ce2\u6d88\u5931\uff0c\u4ee3\u4ee5\u5927\u5c0f\u4e0d\u7b49\u3001\u95f4\u8ddd\u4e0d\u5747\u3001\u5f62\u72b6\u5404\u5f02\u7684f\u6ce2\uff0c\u9891\u7387\u4e3a350\uff5e600\u6b21\/\u5206\uff0c\u4ee5V1\u5bfc\u8054\u6700\u4e3a\u660e\u663e\u3002<\/p>\n\n\n\n \uff082\uff09\u5fc3\u5ba4\u5f8b\u7edd\u5bf9\u4e0d\u89c4\u5219\uff0c\u5fc3\u5ba4\u7387\u901a\u5e38\u5728120\uff5e180\u6b21\uff0f\u5206\u4e4b\u95f4\u3002<\/p>\n\n\n\n \uff083\uff09QRS\u6ce2\u7fa4\u5f62\u6001\u901a\u5e38\u6b63\u5e38\uff0c\u5f53\u5fc3\u5ba4\u7387\u8fc7\u5feb\u65f6\uff0c\u53d1\u751f\u5ba4\u5185\u5dee\u5f02\u6027\u4f20\u5bfc\uff0cQRS\u6ce2\u7fa4\u589e\u5bbd\u53d8\u5f62\u3002<\/p>\n\n\n\n 12.\u623f\u5ba4\u4f20\u5bfc\u963b\u6ede<\/strong><\/p>\n\n\n\n \uff081\uff09\u4e00\u5ea6\u623f\u5ba4\u4f20\u5bfc\u963b\u6ede\uff1a<\/p>\n\n\n\n \u2460\u7aa6\u6027P\u6ce2\u540e\u5747\u6709QRS\u6ce2\u7fa4\u3002<\/p>\n\n\n\n \u2461P-R\u95f4\u671f\u5ef6\u957f\u22650.21 s\u3002<\/p>\n\n\n\n \uff082\uff09\u4e8c\u5ea6\u2160\u578b\u623f\u5ba4\u4f20\u5bfc\u963b\u6ede\uff1a<\/p>\n\n\n\n \u2460P\u6ce2\u89c4\u5f8b\u51fa\u73b0\uff0cP-R\u95f4\u671f\u8fdb\u884c\u6027\u5ef6\u957f\uff0c\u76f4\u81f3\u53d1\u751f\u5fc3\u5ba4\u6f0f\u640f\uff08P\u6ce2\u540e\u65e0QRS\u6ce2\u7fa4\uff09\u3002<\/p>\n\n\n\n \u2461\u6f0f\u640f\u540eP-R\u95f4\u671f\u53c8\u8d8b\u7f29\u77ed\uff0c\u4e4b\u540e\u53c8\u9010\u6e10\u5ef6\u957f\uff0c\u76f4\u81f3\u6f0f\u640f\uff0c\u5468\u800c\u590d\u59cb\u3002<\/p>\n\n\n\n \u2462QRS\u6ce2\u7fa4\u65f6\u95f4\u3001\u5f62\u6001\u5927\u591a\u6b63\u5e38\u3002<\/p>\n\n\n\n \uff083\uff09\u4e8c\u5ea6\u2161\u578b\u623f\u5ba4\u4f20\u5bfc\u963b\u6ede\uff1a<\/p>\n\n\n\n \u2460P-R\u95f4\u671f\u6052\u5b9a\uff08\u6b63\u5e38\u6216\u5ef6\u957f\uff09\u3002<\/p>\n\n\n\n \u2461\u90e8\u5206P\u6ce2\u540e\u65e0QRS\u6ce2\u7fa4\uff08\u53d1\u751f\u5fc3\u5ba4\u6f0f\u640f\uff09\u3002<\/p>\n\n\n\n \u2462\u623f\u5ba4\u4f20\u5bfc\u6bd4\u4f8b\u4e00\u822c\u4e3a2:1\u62163\uff1a2\u7b49\u3002<\/p>\n\n\n\n \uff084\uff09\u4e09\u5ea6\u623f\u5ba4\u4f20\u5bfc\u963b\u6ede\uff08\u5b8c\u5168\u6027\u623f\u5ba4\u4f20\u5bfc\u963b\u6ede\uff09\uff1a<\/p>\n\n\n\n \u2460P\u6ce2\u548cQRS\u6ce2\u7fa4\u65e0\u56fa\u5b9a\u5173\u7cfb\uff0cP-P\u4e0eR-R\u95f4\u8ddd\u5404\u6709\u5176\u56fa\u5b9a\u7684\u89c4\u5f8b\u6027\u3002<\/p>\n\n\n\n \u2461\u5fc3\u623f\u7387>\u5fc3\u5ba4\u7387\u3002<\/p>\n\n\n\n \u2462QRS\u6ce2\u7fa4\u5f62\u6001\u6b63\u5e38\u6216\u5bbd\u5927\u7578\u5f62\u3002<\/p>\n\n\n\n \u4ee5\u4e0a\u662f\u5e38\u89c1\u7684\u5f02\u5e38\u5fc3\u7535\u56fe\u7c7b\u578b\u3002\u73b0\u5728\u6709\u4fbf\u643a\u5f0f\u5fc3\u7535\u8bb0\u5f55\u4eea<\/a>\uff08\u5982\u6df1\u5733\u52a0\u4e00\u5065\u5eb7\u79d1\u6280<\/a>\uff09\u53ef\u968f\u65f6\u5b9e\u65f6\u76d1\u6d4b\u5fc3\u7535\u5e76\u8bb0\u5f55\uff0c\u81ea\u52a8\u5206\u6790\u5e76\u751f\u6210\u62a5\u544a\uff0c\u5176\u4e2d\u4e5f\u6709\u5fc3\u7535\u56fe\uff0c\u53ef\u968f\u65f6\u968f\u5730\u8c03\u53d6\uff0c\u65b9\u4fbf\u7ed9\u5230\u533b\u751f\u505a\u53c2\u8003\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" 1.\u5de6\u623f\u80a5\u5927 P\u6ce2\u589e\u5bbd\uff0c\u5448\u53cc\u5cf0\uff0c\u5728I\u3001II\u3001aVL\u5bfc\u8054\u6700\u660e\u663e\uff0c\u4e5f\u79f0\u4e3a\u4e8c\u5c16\u74e3\u578bP\u6ce2\uff0cPR\u6bb5\u7f29\u77ed\uff0cV1\u5bfc\u8054\u7684P\u6ce2\u5148\u662f\u51fa\u73b0\u6b63\u5411\uff0c\u7136\u540e\u51fa\u73b0\u6df1\u800c\u5bbd\u7684\u8d1f\u5411\u6ce2\u3002 2.\u53f3\u623f\u80a5\u5927 P\u6ce2\u5c16\u800c\u9ad8\u8038\uff0c\u5176\u5e45\u5ea6\uff1e0.25mV\uff0c\u7531\u4e8e\u5411\u4e0b\u7684P\u5411\u91cf\u589e\u5927\uff0c\u6545\u5728\u5fc3\u7535\u56fe\u4e2d\u7684\u2161\u3001\u2162\u3001aVF\u5bfc\u8054\u8868\u73b0\u6700\u4e3a\u7a81\u51fa\uff0c\u79f0\u4e3a\u201c\u80ba\u578bP\u6ce2\u201d\u3002 3.\u5de6\u5ba4\u80a5\u5927 \uff081\uff09QRS\u6ce2\u7fa4\u7535\u538b\u589e\u9ad8\uff1aRV5>2.5mV\uff0cRV5+SV1>4.0mV\uff08\u7537\uff09\u6216>3.5mV\uff08\u5973\uff09\u3002 \uff082\uff09\u5fc3\u7535\u8f74\u5de6\u504f\u3002 \uff083\uff09QRS\u6ce2\u7fa4\u65f6\u95f4\u5ef6\u957f\u52300.10\uff5e0.11s\u3002 \uff084\uff09ST-T\u6539\u53d8\uff0c\u4ee5R\u6ce2\u4e3a\u4e3b\u7684\u5bfc\u8054\u4e2d\uff0cT\u6ce2\u4f4e\u5e73\u3001\u53cc\u5411\u6216\u5012\u7f6e\u3002 4.\u53f3\u5ba4\u80a5\u5927 \uff081\uff09V1 \u5bfc\u8054R\uff0fS>1\uff0cV5\u5bfc\u8054R\uff0fS<1\uff0cV1\u6216V3 R\u7684QRS\u6ce2\u7fa4\u5448RS\u3001RSR\u2032\u3001R\u6216QR\u578b\u3002 \uff082\uff09RV1+SV5>1.2mV\uff0caVR\u5bfc\u8054\u7684R\uff0fQ\u6216R\uff0fS>1\uff0cRaVR>0.5mV\u3002 \uff083\uff09\u5fc3\u7535\u8f74\u53f3\u504f\uff0c\u91cd\u75c7\u53ef>+110\u00b0\u3002 \uff084\uff09V1\u6216V3 R\u7b49\u53f3\u80f8\u5bfc\u8054ST-T\u4e0b\u79fb>0.05mV\uff0cT\u6ce2\u4f4e\u5e73\u3001\u53cc\u5411\u6216\u5012\u7f6e\u3002 5.\u5fc3\u808c\u6897\u585e \uff081\uff09\u7f3a\u8840\u578bT\u6ce2\u6539\u53d8\uff1a\u7f3a\u8840\u53d1\u751f\u4e8e\u5fc3\u5185\u819c\u9762\uff0cT\u6ce2\u9ad8\u800c\u76f4\u7acb\uff1b\u82e5\u53d1\u751f\u4e8e\u5fc3\u5916\u819c\u9762\uff0c\u51fa\u73b0\u5bf9\u79f0\u6027T\u6ce2\u5012\u7f6e\u3002 \uff082\uff09\u635f\u4f24\u578bS-T\u6bb5\u6539\u53d8\uff1a\u9762\u5411\u635f\u4f24\u5fc3\u808c\u7684\u5bfc\u8054\u51fa\u73b0S-T\u6bb5\u62ac\u9ad8\uff0c\u660e\u663e\u62ac\u9ad8\u53ef\u5f62\u6210\u5355\u76f8\u66f2\u7ebf\u3002 \uff083\uff09\u574f\u6b7b\u578bQ\u6ce2\u51fa\u73b0\uff1a\u9762\u5411\u574f\u6b7b\u533a\u7684\u5bfc\u8054\u51fa\u73b0\u5f02\u5e38Q\u6ce2\uff08\u5bbd\u5ea6\u22650.04s\uff0c\u6df1\u5ea6\u22651\/4R\uff09\u6216\u8005\u5448QS\u6ce2\u3002 6.\u623f\u6027\u671f\u524d\u6536\u7f29 \uff081\uff09\u63d0\u65e9\u51fa\u73b0\u7684\u623f\u6027P\u2032\uff0c\u5f62\u6001\u4e0e\u7aa6\u6027P\u6ce2\u4e0d\u540c\u3002 \uff082\uff09P\u2032-R\u95f4\u671f\u22650.12s\u3002 \uff083\uff09\u623f\u6027P\u2032\u6ce2\u540e\u6709\u6b63\u5e38\u5f62\u6001\u7684QRS\u6ce2\u7fa4\u3002 \uff084\uff09\u4ee3\u507f\u95f4\u6b47\u4e0d\u5b8c\u5168\u3002 7.\u5ba4\u6027\u671f\u524d\u6536\u7f29 \uff081\uff09\u63d0\u65e9\u51fa\u73b0\u5bbd\u5927\u7578\u5f62\u7684QRS-T\u6ce2\u7fa4\uff0c\u5176\u524d\u65e0\u63d0\u65e9\u51fa\u73b0\u7684\u5f02\u4f4dP\u6ce2\u3002 \uff082\uff09QRS\u65f6\u9650\u5e38\u22650.12s\u3002 \uff083\uff09T\u6ce2\u65b9\u5411\u4e0eQRS\u4e3b\u6ce2\u65b9\u5411\u76f8\u53cd\u3002 \uff084\uff09\u5e38\u6709\u5b8c\u5168\u6027\u4ee3\u507f\u95f4\u6b47\u3002 8.\u4ea4\u754c\u6027\u671f\u524d\u6536\u7f29 \uff081\uff09\u63d0\u524d\u51fa\u73b0\u7684QRS\u6ce2\u7fa4\uff0c\u5f62\u6001\u57fa\u672c\u6b63\u5e38\u3002 \uff082\uff09\u51fa\u73b0\u9006\u884cP\u2032\u6ce2\uff0c\u53ef\u5728QRS\u4e4b\u524d\uff08P\u2032-R<0.12s\uff09\uff0c\u6216QRS\u4e4b\u540e\uff08R-P\u2032<0.20s\uff09\uff0c\u6216\u4e0eQRS\u76f8\u91cd\u53e0\u3002 \uff083\uff09\u5e38\u6709\u5b8c\u5168\u6027\u4ee3\u507f\u95f4\u6b47\u3002 9.\u9635\u53d1\u6027\u5ba4\u4e0a\u6027\u5fc3\u52a8\u8fc7\u901f \uff081\uff09\u76f8\u5f53\u4e8e\u4e00\u7cfb\u5217\u8fde\u7eed\u5f88\u5feb\u7684\u623f\u6027\u6216\u4ea4\u754c\u6027\u65e9\u640f\uff0c\u9891\u7387150\uff5e250\uff0f\u5206\uff0c\u8282\u5f8b\u89c4\u5219\u3002 \uff082\uff09QRS\u6ce2\u7fa4\u5f62\u6001\u57fa\u672c\u6b63\u5e38\uff0c\u65f6\u95f4\u22640.10s\u3002 \uff083\uff09ST-T\u65e0\u53d8\u5316\uff0c\u6216\u53d1\u4f5c\u65f6S-T\u6bb5\u4e0b\u79fb\u548cT\u6ce2\u5012\u7f6e\u3002 10.\u5fc3\u623f\u98a4\u52a8 \uff081\uff09P\u6ce2\u6d88\u5931\uff0c\u4ee3\u4ee5\u5927\u5c0f\u4e0d\u7b49\u3001\u95f4\u8ddd\u4e0d\u5747\u3001\u5f62\u72b6\u5404\u5f02\u7684f\u6ce2\uff0c\u9891\u7387\u4e3a350\uff5e600\u6b21\/\u5206\uff0c\u4ee5V1\u5bfc\u8054\u6700\u4e3a\u660e\u663e\u3002 \uff082\uff09\u5fc3\u5ba4\u5f8b\u7edd\u5bf9\u4e0d\u89c4\u5219\uff0c\u5fc3\u5ba4\u7387\u901a\u5e38\u5728120\uff5e180\u6b21\uff0f\u5206\u4e4b\u95f4\u3002 \uff083\uff09QRS\u6ce2\u7fa4\u5f62\u6001\u901a\u5e38\u6b63\u5e38\uff0c\u5f53\u5fc3\u5ba4\u7387\u8fc7\u5feb\u65f6\uff0c\u53d1\u751f\u5ba4\u5185\u5dee\u5f02\u6027\u4f20\u5bfc\uff0cQRS\u6ce2\u7fa4\u589e\u5bbd\u53d8\u5f62\u3002 11. \u5fc3\u5ba4\u98a4\u52a8 \uff081\uff09P\u6ce2\u6d88\u5931\uff0c\u4ee3\u4ee5\u5927\u5c0f\u4e0d\u7b49\u3001\u95f4\u8ddd\u4e0d\u5747\u3001\u5f62\u72b6\u5404\u5f02\u7684f\u6ce2\uff0c\u9891\u7387\u4e3a350\uff5e600\u6b21\/\u5206\uff0c\u4ee5V1\u5bfc\u8054\u6700\u4e3a\u660e\u663e\u3002 \uff082\uff09\u5fc3\u5ba4\u5f8b\u7edd\u5bf9\u4e0d\u89c4\u5219\uff0c\u5fc3\u5ba4\u7387\u901a\u5e38\u5728120\uff5e180\u6b21\uff0f\u5206\u4e4b\u95f4\u3002 \uff083\uff09QRS\u6ce2\u7fa4\u5f62\u6001\u901a\u5e38\u6b63\u5e38\uff0c\u5f53\u5fc3\u5ba4\u7387\u8fc7\u5feb\u65f6\uff0c\u53d1\u751f\u5ba4\u5185\u5dee\u5f02\u6027\u4f20\u5bfc\uff0cQRS\u6ce2\u7fa4\u589e\u5bbd\u53d8\u5f62\u3002 12.\u623f\u5ba4\u4f20\u5bfc\u963b\u6ede \uff081\uff09\u4e00\u5ea6\u623f\u5ba4\u4f20\u5bfc\u963b\u6ede\uff1a \u2460\u7aa6\u6027P\u6ce2\u540e\u5747\u6709QRS\u6ce2\u7fa4\u3002 \u2461P-R\u95f4\u671f\u5ef6\u957f\u22650.21 s\u3002 \uff082\uff09\u4e8c\u5ea6\u2160\u578b\u623f\u5ba4\u4f20\u5bfc\u963b\u6ede\uff1a \u2460P\u6ce2\u89c4\u5f8b\u51fa\u73b0\uff0cP-R\u95f4\u671f\u8fdb\u884c\u6027\u5ef6\u957f\uff0c\u76f4\u81f3\u53d1\u751f\u5fc3\u5ba4\u6f0f\u640f\uff08P\u6ce2\u540e\u65e0QRS\u6ce2\u7fa4\uff09\u3002 …<\/p>\n