1、概念 全身望诊,又称整体望诊,是医生在诊察病人时首先对病人的精神、色泽、形体、姿态等整体表现进行扼要的观察,以期对病情的寒热虚实和轻重缓急等获得一个总体的印象。要求 1、对病人的整体情况有第一直觉印象,达到“一会即觉”的目的。2、在全身望诊的同时做到神形合参。第一节 全身望诊 概念 神的含义有二:一是“神气”,是指脏腑功能活动的外在表现要求;二是“神志”,是指人的思维、意识和情志活动。望神是通过观察人体生命活动的整体表现来判断病情的方法。(一)望神的原理灵枢本神指出:“生之来者谓之精,两精相搏谓之神。”灵枢平人绝谷:“神者水谷之精气也。”神产生于先天之精,又必须依赖后天水谷精气的充养。可见神的
2、产生与人体精气和脏腑功能的关系十分密切,所以观察神的旺衰可以了解精气的盛衰、推断病情的轻重、判断病变的预后。正如素问移精变气论所说:“得神者昌,失神者亡。”(二)神的具体表现神是人体生命活动的总的体现,具体表现在人体的目光、色泽、神情、体态诸方面,而诊察眼神的变化是望神的重点。一、望神 1、两目含义:人两眼的神情。原理:首先,眼神是心神的外在表现。灵枢大惑论“目者,心使也”;其次,视觉可反映脏腑精气的盛衰。灵枢大惑论“五脏六腑之精气皆上注于目而为之精”。生理:两目神光充沛,精彩内含,运动灵活,视物清晰者,有神,是脏腑精气充足的表现;病理:两目浮光外露,目无精彩,运动不灵,视物模糊者,无神,是脏
3、腑精气虚衰现。2、色泽 含义:人的周身皮肤(以面部为主)的色泽。原理:皮肤的色泽荣润或枯槁是脏腑精气盛衰的重要表现。医门法律说:“色者,神之旗也,神旺则色旺,神衰则色衰,神藏则色藏,神露则色露。”生理:色泽荣润,有神;病理:色泽枯槁,无神;3、神情含义:人的精神意识和面部表情。原理:心主神志,其华在面,心为五脏六腑之大主,故神情是心 神和脏腑精气盛衰的外现。生理:神志清晰,思维有序,表情自然,反应灵敏,心神正常。病理:神识昏蒙,思维混乱,表情淡漠,反应迟钝,心神已衰。4、体态含义:人的形体动态。原理:人的形体动态使机体功能强弱的外征。素问上古天真论说:“形神合一”,生理:形体丰满,动作自如,有
4、神。病理:形体瘦削,动作艰难,无神。望神除上述重点外,还要结合语言、呼吸、舌象、脉象等表现进行综合判断。按神的盛衰和病情的轻重一般可分为得神、失神、少神、假神及神乱五种。1、得神(又称有神)含义:得神是精充气足神旺的表现。临床特征:两目灵活,明亮有神,面色荣润,含蓄不露,神志清晰,表情自然,肌肉不削,反应灵敏。临床意义:提示精气充盛,体健神旺,为健康表现,或虽病精气未衰,病轻易治,良好。形象:面色浮红而清、明润而散;鼻旁有红色瘀点,目眥微黄,目光炯炯 主病:新病;阳证;热证;轻病 病例:风热皮疹。外感风热,客于肌肤。(过敏性皮炎)(三)神的分类及判断 含义:少神是正气不足的表现。临床特征:两目
5、晦暗,目光乏神,面色少华,暗淡不容,精神不振,思维迟钝,肌肉松弛,动作迟缓。临床意义:精气不足,机能减退,多见于虚证患者或疾病恢复期病人。关键词:虚证,少神形象:目无神采,精神萎靡,面色苍白,下颏青黑,沉浊色微 主病:久病气虚阳虚;气血双亏;思伤心脾 病例:阳虚胃脘痛。脾阳不振,肝木乘脾(十二指肠溃疡)2、少神(又称神气不足)关键词:虚证少神形象:目光呆滞,眼睑下垂,面色淡黄,沉微而散,头发作穗 主病:脾气虚弱;气血双亏 病例:睑废。脾气虚弱(重症肌无力)关键词:少神形象:目精生光,稍有灵活,面有血色 主病:病例:经治疗好转后的神色 含义:失神是精亏神衰或邪盛神乱的重病表现。临床特征:(1)精
6、亏神衰而失神者两目晦暗,目无光彩,面色无华,晦暗暴露,精神萎靡,意识模糊,反应迟钝,手撒尿遗,骨枯肉脱,形体羸瘦。(2)邪盛神乱而失神者神昏谵语,寻衣摸床,撮空理线,或卒倒神昏,两手固握,牙关紧闭。临床意义:(1)精亏神衰而失神者的临床特征提示精气大伤,机能减退,多见于久病重病患者,预后不良。(2)邪盛神乱而失神者的临床特征提示邪气亢盛,热陷心包,扰乱神明,或肝风夹痰蒙蔽清窍,阻闭经络,多见于急性危重病人。3、失神(又称无神)关键词:无神(昏迷)形象:目陷睛迷,双睑下垂露睛;面色黧黑,沉浊而甚;口开不闭,呼之不应;表情呆板,项强痉挛 主病:精气衰竭;神志昏迷;预后不良 病例:风痰发痉。精气衰竭
7、,肝风挟痰,迷于心窍 关键词:无神(昏迷)形象:两目呆滞,目陷睛迷,口开不闭,表情呆板,面容消瘦,色虽不华,尚较明润。主病:阴阳俱衰,病重失神。仍属善色 病例:虚痨发痉。肝肾不足,阴阳俱衰。(高度营养不良原因待查;震颤麻痹;泌尿系感染;股骨颈骨折)关键词:无神(重病)形象:肌肉萎缩,肋骨突出,呈舟状腹,乳房干瘪,皮肤枯萎 主病:精气衰竭;津液耗伤,阴阳俱衰 病例:关键词:重病失神形象:两眼发直,目无神采;面容瘦削,萎黄晦暗,夭然不泽,口唇眼窝发黑。主病:脾肾俱衰;气血双亏;阴精耗伤;阳气不振病例:虚损。脾肾俱衰,气血耗竭。(风湿性心脏病,脑栓塞)关键词:目暗睛迷无神形象:目不欲睁,暗淡无光,神
8、志不清,面色苍白,消瘦口开。主病:阴阳具衰,气血双亏 病例:脑血栓形成,风中脏腑 含义:久病、重病之人本已极度衰竭,突然出现某些神气暂时“好转”的虚假表现。临床特征:久病、重病之人原本目光晦暗,突然目似有光,但浮光外露;原本面色晦暗,突然面似有华,但泛红如妆;原本精神萎靡,突然神识似清,想见亲人,言语不休,但烦躁不安;原本毫无食欲,久不能食,突然欲进饮食,且食量大增等。关键词:病危假神形象:面色苍白沉浊,忽然微有红润;周身大肉已脱,腹大青筋气喘,突然目光有神,言语响亮。鼻出血血迹未干 主病:“回光返照,残灯复明”阴不敛阳,虚阳浮越;预后不良 病例:臌胀。癥积日久,精气衰竭,虚阳浮越。(肝硬变并
9、发肝癌)4、假神 临床意义:精气衰竭已极,阴不敛阳,虚阳外越,阴阳即将离绝所致,是临终的预兆。含义:神志错乱失常。临床特征:焦虑恐惧,狂躁不安,淡漠痴呆,卒然昏倒。临床意义:神乱是指神志错乱,多反复发作,缓解时常无“神乱”表现,神乱表现可作为诊病的依据。5、神乱关键词:脏躁形象:泪眼模糊,哭泣面容,面色苍白,微黄而沉,虽较明润,仪表不整,抬上病床,数问不答。主病:肝气郁结,肺气不足;心气虚,神不足。病例:脏躁。心肺气虚,金不制木(癔病)关键词:癫狂形象:自言自语,喜笑怒骂,有如讲演,比比划划,口若悬河,滔滔不绝。不分时间场合,完全丧失理智。形象:癫狂失神;痰火扰心病例:狂证。气郁化火,痰火扰心
10、。(精神分裂证,狂躁型)关键词:癫狂形象:自言自语,喜笑怒骂,有如讲演,比比划划,口若悬河,滔滔不绝。不分时间场合,完全丧失理智。主病:癫狂失神;痰火扰心。病例:狂证。气郁化火,痰火扰心。(精神分裂证,狂躁型)关键词:神志异常,痴呆形象:两眼发直,内眥距宽,眼裂开大,呈倒八字型。面色粉白(因反射强光而有失真),头发作穗 主病:神志痴呆,智能不全;气血不足,心神失养病例:痴呆。肾气不足,心血亏虚(先天智能发育不全,愚鲁型)得神 少神 失神 假神目光 两目灵活 两目晦暗 两目晦暗 目似有光 明亮有神 目光乏神 目无光彩 但浮光外露面色 面色荣润 面色少华 面色无华 面似有华 含蓄不露 暗淡不容 晦
11、暗暴露 但泛红如妆神情 神志清晰 精神不振 精神萎靡 神识似清 表情自然 思维迟钝 意识模糊 但烦躁不安体态 肌肉不削 肌肉松弛 形体羸瘦 思欲活动 反应灵敏 动作迟缓 反应迟钝 但不能自转得神、少神、失神、假神区别表96420-(&$#YWTRPNLJHFDBzxusqomkigeca7531+)*%!ZXVSQOMKIGECAyvtrpnljhfdb96420-(&$#YWTRPNLJHFDBzxusqomkigeca7531+)*%!ZXUSQOMKIGECAyvtrpnljhfdb86420-(&$#YWTRPNLJHFDBzwusqomkigeca7531+)*%!ZXUSQOMKI
12、GECAyvtrpnljhfdb86420-(&$#YWTRPNLJHFDBzwusqomkigec97531+)*%!ZXUSQOMKIGECAxvtrpnljhfdb86420-(&$#YVTRPNLJHFDBzwusqomkigec97531+)*%!ZXUSQOMKIGECAxvtrpnljhfdb86420-(&$#YVTRPNLJHFDBywusqomkigec97531+)*%!ZWUSQOMKIGECAxvtrpnljhfda86420-(&$#YVTRPNLJHFDBywusqomkigec97531+)*%!ZWUSQOMKIGECAxvtrpnljhfda86420-(&
13、$#XVTRPNLJHFDBywusqomkigeb97531+)*%!ZWUSQOMKIGECzxvtrpnljhfda86420-(&$#XVTRPNLJHFDBywusqomkigeb97531+)*%!ZWUSQOMKIGECzxvtrpnljhfca86420-(&$#XVTRPNLJHFDAywusqomkigeb97531+)*%!YWUSQOMKIGECzxvtrpnljhfca86420-(&$#XVTRPNLJHFDAywusqomkigeb97531+)*%!YWUSQOMKIGECzxvtrpnljhfca86420-(&$ZXVTRPNLJHFDAywusqomkig
14、db97531+)*%!YWUSQOMKIGEBzxvtrpnljhfca86420-(&$ZXVTRPNLJHFDAywusqomkigdb97531+)*%!YWUSQOMKIGEBzxvtrpnljheca86420-(&$ZXVTRPNLJHFCAywusqomkigdb97531+)*%#YWUSQOMKIGEBzxvtrpnljheca86420-(&$ZXVTRPNLJHFCAywusqomkigdb97531+)*%#YWUSQOMKIGDBzxvtrpnljheca86420-(&!ZXVTRPNLJHFCAywusqomkifdb97531+)*%#YWUSQOMKIGDB
15、zxvtrpnljheca86420-(&!ZXVTRPNLJHFCAywusqomkifdb97531+)*$#YWUSQOMKIGDBzxvtrpnljgeca86420-(&!ZXVTRPNLJHECAywusqomkifdb97531+)*$#YWUSQOMKIGDBzxvtrpnljgeca86420-(&!ZXVTRPNLJHECAywusqomkifdb97531+)*$#YWUSQOMKIFDBzxvtrpnljgeca86420-(%!ZXVTRPNLJHECAywusqomkhfdb97531+)*$#YWUSQOMKIFDBzxvtrpnljgeca86420-(%!ZX
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18、SQOMKHFDBzxvtrpnkigeca86420-*%!ZXVTRPNLIGECAywusqomjhfdb97531+(&$#YWUSQOMJHFDBzxvtrpnkigeca86420)*%!ZXVTRPNLIGECAywusqoljhfdb97531+(&$#YWUSQOMJHFDBzxvtrpnkigeca86420)*%!ZXVTRPNLIGECAywusqoljhfdb97531-(&$#YWUSQOMJHFDBzxvtrpmkigeca86420)*%!ZXVTRPNKIGECAywusqoljhfdb97531-(&$#YWUSQOMJHFDBzxvtrpmkigeca86
19、420)*%!ZXVTRPNKIGECAywusqoljhfdb97531-(&$#YWUSQOLJHFDBzxvtrpmkigeca8642+)*%!ZXVTRPNKIGECAywusqnljhfdb97531-(&$#YWUSQOLJHFDBzxvtrpmkigeca8642+)*%!ZXVTRPNKIGECAywusqnljhfdb97530-(&$#YWUSQOLJHFDBzxvtromkigeca8642+)*%!ZXVTRPMKIGECAywusqnljhfdb97530-(&$#YWUSQOLJHFDBzxvtromkigeca8642+)*%!ZXVTRPMKIGECAywus
20、pnljhfdb97530-(&$#YWUSQNLJHFDBzxvtromkigeca8641+)*%!ZXVTR42+)*%!ZXVTRPNKIGECAywusqnljhfdb97531-(&$#YWUSQOLJHFDBzxvtromkigeca8642+)*%!ZXVTRPMKIGECAywusqnljhfdb97530-(&$#YWUSQOLJHFDBzxvtromkigeca8642+)*%!ZXVTRPMKIGECAywusqnljhfdb97530-(&$#YWUSQOLJHFDBzxvtromkigeca8641+)*%!ZXVTRPMKIGECAywuspnljhfdb9753
21、0-(&$#YWUSQNLJHFDBzxvtromkigeca8641+)*%!ZXVTRPMKIGECAywuspnljhfdb97530-(&$#YWUSQNLJHFDBzxvtqomkigeca8641+)*%!ZXVTROMKIGECAywuspnljhfdb97520-(&$#YWUSQNLJHFDBzxvtqomkigeca8641+)*%!ZXVTROMKIGECAywuspnljhfdb97520-(&$#YWUSPNLJHFDBzxvtqomkigeca8631+)*%!ZXVTROMKIGECAywurpnljhfdb97520-(&$#YWUSPNLJHFDBzxvtqo
22、mkigeca8631+)*%!ZXVTROMKIGECAywurpnljhfdb97420-(&$#YWUSPNLJHFDBzxvsqomkigeca8631+)*%!ZXVTQOMKIGECAywurpnljhfdb97420-(&$#YWUSPNLJHFDBzxvsqomkigeca8631+)*%!ZXVTQOMKIGECAywtrpnljhfdb97420-(&$#YWURPNLJHFDBzxvsqomkigeca8531+)*%!ZXVTQOMKIGECAywtrpnljhfdb97420-(&$#YWURPNLJHFDBzxvsqomkigeca8531+)*%!ZXVTQOMK
23、IGECAywtrpnljhfdb96420-(&$#YWURPNLJHFDBzxusqomkigeca8531+)*%!ZXVSQOMKIGECAywtrpeca8631+)*%!ZXVTROMKIGECAywurpnljhfdb97520-(&$#YWUSPNLJHFDBzxvtqomkigeca8631+)*%!ZXVTQOMKIGECAywurpnljhfdb97420-(&$#YWUSPNLJHFDBzxvsqomkigeca8631+)*%!ZXVTQOMKIGECAywurpnljhfdb97420-(&$#YWUSPNLJHFDBzxvsqomkigeca8531+)*%!ZX
24、VTQOMKIGECAywtrpnljhfdb97420-(&$#YWURPNLJHFDBzxvsqomkigeca8531+)*%!ZXVTQOMKIGECAywtrpnljhfdb97420-(&$#YWURPNLJHFDBzxusqomkigeca8531+)*%!ZXVSQOMKIGECAywtrpnljhfdb96420-(&$#YWURPNLJHFDBzxusqomkigeca8531+)*%!ZXVSQOMKIGECAywtrpnljhfdb96420-(&$#YWTRPNLJHFDBzxusqomkigeca7531+)*%!ZXVSQOMKIGECAyvtrpnljhfdb9
25、6420-(&$#YWTRPNLJHFDBzxusqomkigeca7531+)*%!ZXVSQOMKIGECAyvtrpnljhfdb86420-(&$#YWTRPNLJHFDBzwusqomkigeca7531+)*%!ZXUSQOMKIGECAyvtrpnljhfdb86420-(&$#YWTRPNLJHFDBzwusqomkigeca7531+)*%!ZXUSQOMKIGECAyvtrpnljhfdb86420-(&$#YVTRPNLJHFDBzwusqomkigec97531+)*%!ZXUSQOMKIGECAxvtrpnljhfCAyvtrpnljhfdb96420-(&$#YWT
26、RPNLJHFDBzxusqomkigeca7531+)*%!ZXUSQOMKIGECAyvtrpnljhfdb86420-(&$#YWTRPNLJHFDBzwusqomkigeca7531+)*%!ZXUSQOMKIGECAyvtrpnljhfdb86420-(&$#YWTRPNLJHFDBzwusqomkigec97531+)*%!ZXUSQOMKIGECAxvtrpnljhfdb86420-(&$#YVTRPNLJHFDBzwusqomkigec97531+)*%!ZXUSQOMKIGECAxvtrpnljhfdb86420-(&$#YVTRPNLJHFDBzwusqomkigec975
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