肛瘘是一种较为常见的肛肠疾病，肛瘘可发生于任何一个年龄段，肛瘘主要是指肛管直肠收到侵犯所导致的一种疾病，所以被称作为肛瘘，所以肛瘘的发生对人们的伤害是非常大的，那么肛瘘的早期症状有哪些呢，下面我就给大家介绍一下这方面的内容：
\n大部分肛瘘由直肠肛管周围脓肿引起，因此内口多在齿状线上肛窦处，脓肿自行破溃或切开引流处形成外口，位于肛周皮肤上。由于外口生长较快，脓肿常假性愈合，导致脓肿反复发作破溃或切开，形成多个瘘管和外口，使单纯性肛瘘成为复杂性肛瘘。瘘管由反应性的致密纤维组织包绕，近管腔处为炎性肉芽组织，后期腔内可上皮化。
\n肛瘘的早期症状有什么呢?肛瘘多为一般化脓性感染所致，少数为结核性感染。其他特异性感染如溃疡性结肠炎、Crohn病等特异性炎症、恶性肿瘤、肛管外伤感染也可引起肛瘘，但较为少见。
\n1、疼痛：瘘管通畅无炎症时，一般无疼痛，只有肛门局部略有肿胀感，行走时可加重，若外口封闭，瘘管存积脓液，或粪便进入瘘管，则会疼痛加重或排粪时疼痛加重，而内盲瘘则常感直肠下部和肛门部灼热不适，排粪时疼痛加重。
\n2、瘙痒：肛门部皮肤由于脓液及其他排出物刺激，常感觉皮肤瘙痒。
\n3、排便不畅：多见于蹄铁形肛瘘，因瘘管围绕肛管，形成半环状纤维索环，因而影响肛门舒张，可出现排便不畅。
\n4、排脓：排脓是其主要症状。一般来说，新生成的瘘管排脓较多，脓汁粘稠，黄色、味臭;瘘管日久的排脓相对较少，或时有时无，稀淡如水;若脓量增加，则表示新瘘管生成。瘘管有时会暂时封闭，不排脓液，从而出现局部肿痛，体温上升，以后封闭的瘘口破溃，又排出脓液，也可从瘘口排出气体或粪便。
\n5、硬结或瘢痕：由于瘘管壁及瘘口的反复刺激，使纤维组织增生，在管壁和瘘口形成质韧的结缔组织，常表现为瘘管周围皮肤变色，表皮脱落，凹陷变形，触及条索状硬结通向肛门内。
\n6、全身症状：多数无全身症状;当肛瘘侵犯范围较大较深或支管较多时，反复炎症感染，会导致消瘦、贫血、便秘、排便困难等全身症状。
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患者有的时候由于不了解疾病本身的症状所以即使是患病以后也不知道自己已经生病了，所以对于肛裂我们应该对其的症状表现有一定的了解，这样就能够在疾病发生的时候第一时间发现病情，那么肛裂的症状有什么具体表现?得了肛裂疾病的朋友们，这个话题对于你们来说，都是平时在关注的重点话题吧?是的，得了肛裂疾病，大家都想要及时弄清楚肛裂的症状表现，这样才能够确诊病情。为了帮助有需要的患者们，我们请来了我们的在线医学专家，为大家解决这个千古难题。
\n1.疼痛、便秘、出血。
\n通常患者在起病以后就会明显的出现肛门疼痛，大便不畅和便血的症状，这是典型的肛裂起病征兆。患者在排便时干硬粪便直接挤擦溃疡面和撑开裂口，造成剧烈疼痛，粪便排出后疼痛短暂缓解，经数分钟后由于括约肌反射性痉挛，引起较长时间的强烈疼痛，有的需用止痛剂方可缓解。因此肛裂患者恐惧排便，使便秘更加重，形成恶性循环。
\n2.创面裂开，在粪便表面有血，便后滴血。
\n这也是肛裂患者的主要临床症状，通过常规检查可以发现患者之所以出现这个症状是因为肛门里已经溃疡了。检查时用双手拇指轻轻分开肛门口，即见溃疡面，新发生的肛裂边缘整齐、软、溃疡底浅，无疤痕组织，色红、易出血。慢性肛裂深而硬，灰白色，不易出血。裂口下方为“前哨痔”。肛指和肛镜检查会引起病人剧烈疼痛，不宜进行。
\n我们现在对肛裂的症状有了一定的了解了以后，当我们出现上述的一些症状表现的时候应该要及早的重视起来，不要错过了治疗的最佳时机，希望您能够总结经验教训，争取早日得到科学的解答，平时也一定要注意身体状况，坚持做好肛裂的治疗和保健!
\n","barId":"1675","topicTypeId":"2","topicThemeId":"1016","readLevel":0,"files":"","clickNoLikeCount":0,"clickLikeCount":0,"clickCount":1642,"score":0,"partCount":0,"replayCount":0,"publishStatus":1,"publishTime":1486655261448,"isCream":0,"canReply":0,"shareUrl":null,"foodCouponVal":1,"emailNotice":0,"permission":0,"zlyShare":0,"status":0,"sort":0,"highlight":0,"highlightEffectTime":0,"digest":0,"digestEffectTime":0,"top":0,"topEffectTime":0,"closed":0,"stamp":0,"icon":0,"bgcolor":null,"fontcolor":null,"favtimes":0,"isAdopt":0,"adoptId":null,"sortDate":1486655261447,"metaSearch":null,"rn":0,"barTitle":null,"checkcode":null,"forumUser":{"id":"b1a5ca4ddfad11e6a61c00163e04584d","isDel":0,"createAt":1484984778320,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"username":"小海螺","password":"yiren2921","level":0,"nickName":"小海螺78","realName":null,"signName":"开心每一天","head":"http://01luntan.com/ly_img/1484985295689.jpg","phone":null,"mobile":null,"wechat":null,"qq":null,"email":"2276635444@qq.com","address":null,"identityType":6,"userType":2,"isPhoneBind":0,"status":0,"accountSource":0,"isStrangerMsg":0,"departmentId":null,"departmentName":null,"sex":1,"provinceId":"110000","cityId":"110108","userLevel":0,"modifyNameCount":1},"lyTopicReply":null,"createAtStr":null,"lyBar":null,"lyTopic":null},{"id":"4111","isDel":0,"createAt":1486655149486,"createBy":"b1a5ca4ddfad11e6a61c00163e04584d","createName":"小海螺","updateAt":0,"updateBy":null,"updateName":null,"userId":"b1a5ca4ddfad11e6a61c00163e04584d","title":"气管内脏损伤的临床表现有哪些","content":"
现在人们的生活越来越好了，但生活中却出现了不少疾病，内脏损伤对于患者来说影响非常大，而且使患者承受了很大的痛苦，所以尽早了解这个病对于治疗起到了很好作用。气管内脏损伤最常见的就是气管已经受到伤害了，而且气管内脏损伤的症状是很多的，很多气管内脏损伤患者因为不了解自己的气管内脏损伤症状所以导致后期治疗的难度，那么、气管内脏损伤的临床表现有什么呢?我们一起来了解下。
\n气管内脏损伤的临床表现
\n因损伤的程度和范围不同，其证候不一。
\n一、轻症：多系单纯伤及气管所致。咳嗽、胸痛、气急，咳吐带血丝的痰液等。亦可因刺伤喉腔，出现憋气，声音嘶哑、皮下气肿等症。
\n二、重症：严重伤及气管和周围的血管、神经等组织。涌吐血痰，剧烈咳嗽，呼吸困难，面色苍白，肢冷汗出，全身痉挛，意识不清。如不及时抢救，甚至窒息死亡。
\n轻度损伤：一般不须特殊处理，可给予适量镇痉止咳药物，配用抗生素以防感染。如出血较多者，辅以止血剂。损伤较重或多处刺伤，特别是伴有周围血管、神经或肺组织损伤，出现呼吸困难及各种并发症时，宜急速转外科处理。对其中呼吸严重困难及分泌物无法排除者，更要考虑作气管切开术。
\n以上气管内脏损伤的临床表现的相关讲解就为患者介绍到这了，关于气管内脏损伤的症状患者一定要清楚，对于气管内脏损伤患者一定要了解的更多，及时治疗了，也要做好术后注意事项。提醒患者一旦查出此病时应该及时治疗，避免造成更加严重的后果。
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阑尾炎这样的疾病发生之后会导致患者有严重的腹痛，这样的疾病发生之后给我们患者带来太多的影响，我们只有及早做好治疗才能够减少一些危害发生，下面我们就来了解一下阑尾炎疾病的症状表现有什么。
\n1.急性阑尾炎
\n(1)腹痛典型的急性阑尾炎初期有中上腹或脐周疼痛，数小时后腹痛转移并固定于右下腹。当炎症波及浆膜层和壁腹膜时，疼痛即固定于右下腹，原中上腹或脐周痛即减轻或消失。因此，无典型的转移性右下腹疼痛史并不能除外急性阑尾炎。
\n单纯性阑尾炎常呈阵发性或持续性胀痛和钝痛，持续性剧痛往往提示为化脓性或坏疽性阑尾炎。持续剧痛波及中下腹或两侧下腹，常为阑尾坏疽穿孔的征象。
\n(2)胃肠道症状单纯性阑尾炎的胃肠道症状并不突出。在早期可能由于反射性胃痉挛而有恶心、呕吐。盆腔位阑尾炎或阑尾坏疽穿孔可有排便次数增多。
\n(3)发热一般只有低热，无寒战，化脓性阑尾炎一般亦不超过38℃。高热多见于阑尾坏疽、穿孔或已并发腹膜炎。
\n(4)压痛和反跳痛腹部压痛是壁腹膜受炎症刺激的表现。阑尾压痛点通常位于麦氏点，即右髂前上棘与脐连线的中、外1/3交界处。反跳痛也称Blumberg征。在肥胖或盲肠后位阑尾炎的患者，压痛可能较轻，但有明显的反跳痛。
\n(5)腹肌紧张阑尾化脓即有此体征，坏疽穿孔并发腹膜炎时腹肌紧张尤为显著。但老年或肥胖患者腹肌较弱，须同时检查对侧腹肌进行对比。
\n(6)皮肤感觉过敏在早期，尤其在阑尾腔有梗阻时，可出现右下腹皮肤感觉过敏现象，范围相当于第10～12胸髓节段神经支配区，位于右髂嵴最高点、右耻骨嵴及脐构成的三角区，也称Sherren三角，它并不因阑尾位置不同而改变，如阑尾坏疽穿孔则在此三角区的皮肤感觉过敏现象即消失。
\n2.慢性阑尾炎
\n(1)腹痛右下腹部疼痛，其特点是间断性隐痛或胀痛，时重时轻，部位比较固定。多数患者在饱餐，运动，劳累，受凉和长期站立后，诱发腹痛发生。
\n(2)胃肠道反应患者常有轻重不等的消化不良、食欲下降。病程较长者可出现消瘦、体重下降。一般无恶心和呕吐，也无腹胀，但老年患者可伴有便秘。
\n(3)腹部压痛压痛是惟一的体征，主要位于右下腹部，一般范围较小，位置恒定，重压时才能出现。无肌紧张和反跳痛，一般无腹部包块。
\n(4)体征各种特定的压痛点如麦氏点、兰氏点及腰大肌征、罗氏征阳性。
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哪些病会便血
\n我们就一起来看看专家为我们介绍哪些病会便血。
\n便血的症状会出现小肠出血，如肠结核、局限性肠炎、急性出血性坏死性肠炎、小肠肿瘤、肠套叠等。
\n直肠出血，如直肠癌、直肠损害、痔疮、肛裂等。这些也都是便血的症状。(结肠与直肠出血时，由于血液停留于肠内时间较短，往往排出鲜红色或较鲜红色血便。)
\n其他疾病，如各种血液病、流行性出血热、伤寒与副伤寒、钩虫病、维生素缺乏症等，这一系列都是便血的症状。
\n便血的症状还会出现结肠出血，如痢疾、溃疡性结肠炎、局限性肠炎、结肠癌等。
\n","barId":"1675","topicTypeId":"2","topicThemeId":"1016","readLevel":0,"files":"","clickNoLikeCount":0,"clickLikeCount":0,"clickCount":1466,"score":0,"partCount":0,"replayCount":0,"publishStatus":1,"publishTime":1486654807002,"isCream":0,"canReply":0,"shareUrl":null,"foodCouponVal":1,"emailNotice":0,"permission":0,"zlyShare":0,"status":0,"sort":0,"highlight":0,"highlightEffectTime":0,"digest":0,"digestEffectTime":0,"top":0,"topEffectTime":0,"closed":0,"stamp":0,"icon":0,"bgcolor":null,"fontcolor":null,"favtimes":0,"isAdopt":0,"adoptId":null,"sortDate":1486654807000,"metaSearch":null,"rn":0,"barTitle":null,"checkcode":null,"forumUser":{"id":"b1a5ca4ddfad11e6a61c00163e04584d","isDel":0,"createAt":1484984778320,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"username":"小海螺","password":"yiren2921","level":0,"nickName":"小海螺78","realName":null,"signName":"开心每一天","head":"http://01luntan.com/ly_img/1484985295689.jpg","phone":null,"mobile":null,"wechat":null,"qq":null,"email":"2276635444@qq.com","address":null,"identityType":6,"userType":2,"isPhoneBind":0,"status":0,"accountSource":0,"isStrangerMsg":0,"departmentId":null,"departmentName":null,"sex":1,"provinceId":"110000","cityId":"110108","userLevel":0,"modifyNameCount":1},"lyTopicReply":null,"createAtStr":null,"lyBar":null,"lyTopic":null},{"id":"1906","isDel":0,"createAt":1486654469742,"createBy":"b1a5ca4ddfad11e6a61c00163e04584d","createName":"小海螺","updateAt":0,"updateBy":null,"updateName":null,"userId":"b1a5ca4ddfad11e6a61c00163e04584d","title":"深静脉血栓形成有什么症状","content":"
深静脉血栓形成系血液在深静脉系统不正常地凝结，好发于下肢，多见于产后，盆腔术后，外伤及长期卧床的患者，主要表现：患肢肿胀，疼痛。血栓脱落可致肺栓塞，危及生命。
\n1、患肢肿胀：这是下肢静脉血栓形成后最常见的症状，患肢组织张力高，呈非凹陷性水肿。皮色泛红，皮温较健侧高。肿胀严重时，皮肤可出现水疱。随血栓部位的不同，肿胀部位也有差异。髂-股静脉血栓形成的病人，整个患侧肢体肿胀明显；而小腿静脉丛血栓形成的病人，肿胀仅局限在小腿；下腔静脉血栓形成的病人，两下肢均出现肿胀。血栓如起始于髂-股静脉，则早期即出现大腿肿胀。如起于小腿静脉丛，逐渐延伸至髂-股静脉，则先出现小腿肿，再累及大腿。肿胀大多在起病后第2、3天最重，之后逐渐消退。消退时先表现为组织张力减弱，再表现为患肢周径逐步缩小，但很难转为正常，除非血栓早期被完全清除。血栓形成后期，虽然部分静脉已再通，但由于静脉瓣膜功能已被破坏，患肢静脉压仍较高，其表现类似于原发性下肢瓣膜功能不全。
\n2、疼痛和压痛：疼痛的原因主要有2方面：①血栓在静脉内引起炎症反应，使患肢局部产生持续性疼痛。②血栓堵塞静脉，使下肢静脉回流受阻，患侧肢体胀痛，直立时疼痛加重。压痛主要局限在静脉血栓产生炎症反应的部位，如股静脉行径或小腿处。小腿腓肠肌压痛又称Homans征阳性。由于挤压小腿有使血栓脱落的危险，故检查时用力不宜过大。
\n3、浅静脉曲张：浅静脉曲张属于代偿性反应，当主干静脉堵塞后，下肢静脉血通过浅静脉回流，浅静脉代偿性扩张。因此浅静脉曲张在急性期一般不明显，是下肢静脉血栓后遗症的一个表现。
\n4、股青肿：下肢DVT广泛累及肌肉内静脉丛时，由于髂股静脉及其侧支全部被血栓阻塞，组织张力极度增高，致使下肢动脉痉挛，肢体缺血甚至坏死。临床上表现为疼痛剧烈，患肢皮肤发亮，伴有水疱或血疱，皮色呈青紫色，称为疼痛性股青肿。常伴有动脉痉挛，下肢动脉搏动减弱或消失，皮温降低，进而发生高度循环障碍。病人全身反应强烈，伴有高热、神萎，易出现休克表现及下肢湿性坏疽。
\n5、股白肿：当下肢深静脉急性栓塞时，下肢水肿在数小时内达到最高程度，肿胀呈可凹性及高张力，阻塞主要发生在股静脉系统内。当合并感染时，刺激动脉持续痉挛，可见全肢体的肿胀、皮肤苍白及皮下网状的小静脉扩张，称为疼痛性股白种。
\n股青肿和股白肿较少见，是一种紧急状况，需紧急手术取栓，方能挽救患肢。
\n","barId":"1675","topicTypeId":"2","topicThemeId":"1016","readLevel":0,"files":"","clickNoLikeCount":0,"clickLikeCount":0,"clickCount":1536,"score":0,"partCount":0,"replayCount":0,"publishStatus":1,"publishTime":1486654469744,"isCream":0,"canReply":0,"shareUrl":null,"foodCouponVal":1,"emailNotice":0,"permission":0,"zlyShare":0,"status":0,"sort":0,"highlight":0,"highlightEffectTime":0,"digest":0,"digestEffectTime":0,"top":0,"topEffectTime":0,"closed":0,"stamp":0,"icon":0,"bgcolor":null,"fontcolor":null,"favtimes":0,"isAdopt":0,"adoptId":null,"sortDate":1486654469742,"metaSearch":null,"rn":0,"barTitle":null,"checkcode":null,"forumUser":{"id":"b1a5ca4ddfad11e6a61c00163e04584d","isDel":0,"createAt":1484984778320,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"username":"小海螺","password":"yiren2921","level":0,"nickName":"小海螺78","realName":null,"signName":"开心每一天","head":"http://01luntan.com/ly_img/1484985295689.jpg","phone":null,"mobile":null,"wechat":null,"qq":null,"email":"2276635444@qq.com","address":null,"identityType":6,"userType":2,"isPhoneBind":0,"status":0,"accountSource":0,"isStrangerMsg":0,"departmentId":null,"departmentName":null,"sex":1,"provinceId":"110000","cityId":"110108","userLevel":0,"modifyNameCount":1},"lyTopicReply":null,"createAtStr":null,"lyBar":null,"lyTopic":null},{"id":"4540","isDel":0,"createAt":1486654340305,"createBy":"b1a5ca4ddfad11e6a61c00163e04584d","createName":"小海螺","updateAt":0,"updateBy":null,"updateName":null,"userId":"b1a5ca4ddfad11e6a61c00163e04584d","title":"脉管炎的早期症状有哪些","content":"
脉管炎给患者带来的危害非常大，如果不能及时采取治疗，将会面临截肢的危险，让患者痛苦不堪。由于脉管炎的早期症状表现并不是很明显，所以很难发现，导致患者不能在第一时间去进行治疗。下面我们就来说一下脉管炎的早期症状有哪些。
\n脉管炎是一种常见血管炎症，这种疾病在寒冷北方发病率较高，这是因为寒冷、吸烟、外伤感染等等因素，都是脉管炎的病因要素，脉管炎发生以后，患者在前期表现为，脉管炎患者出现肢体末端发凉、怕冷、麻木、轻度疼痛，间歇性跛行等症状。脉管炎患者的趾部皮色变苍白，皮肤温度低，脉管炎患者末梢动脉波动减弱或消失，部分脉管炎患者可反复出现，游走性血栓性浅静脉炎，具体说来，脉管炎的症状，主要表现在以下几个方面。
\n第一、皮肤色泽改变。脉管炎患者的患肢在患病后，因动脉缺血使皮色异常苍白，由于浅静脉张力减低，皮肤在苍白的基础上也会出现潮红或青紫，患者在肢体下垂时更为明显。
\n第二、发凉和感觉异常。脉管炎患者的患肢发凉、怕冷，对寒冷十分敏感，尤其以趾端最为明显，患者因神经末稍受缺血的影响，患肢可出现疼痛感、针刺感、麻木感、烧灼感等异常感觉。
\n第三、疼痛。脉管炎一旦发病后，患者就会感觉到疼痛，在早期脉管炎患者，一般在一定的速度下，行走一定的路程，会感到小腿或脚掌酸困、疼痛，被迫休息或慢走才能缓解，早期脉管炎患者的疼痛较轻，而到了晚期，患者病情加重，脉管炎患者的疼痛也将会加重。
\n第四、动脉搏动减弱或消失。脉管炎患者随着病情的不断发展，足背及胫后动脉搏动消失或减弱，同时皮肤干燥、破裂，汗液停止，无汗毛，指(趾)甲增厚、变形，形成甲沟炎等营养障碍。
\n","barId":"1675","topicTypeId":"2","topicThemeId":"1016","readLevel":0,"files":"","clickNoLikeCount":0,"clickLikeCount":0,"clickCount":1395,"score":0,"partCount":0,"replayCount":0,"publishStatus":1,"publishTime":1486654340306,"isCream":0,"canReply":0,"shareUrl":null,"foodCouponVal":1,"emailNotice":0,"permission":0,"zlyShare":0,"status":0,"sort":0,"highlight":0,"highlightEffectTime":0,"digest":0,"digestEffectTime":0,"top":0,"topEffectTime":0,"closed":0,"stamp":0,"icon":0,"bgcolor":null,"fontcolor":null,"favtimes":0,"isAdopt":0,"adoptId":null,"sortDate":1486654340305,"metaSearch":null,"rn":0,"barTitle":null,"checkcode":null,"forumUser":{"id":"b1a5ca4ddfad11e6a61c00163e04584d","isDel":0,"createAt":1484984778320,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"username":"小海螺","password":"yiren2921","level":0,"nickName":"小海螺78","realName":null,"signName":"开心每一天","head":"http://01luntan.com/ly_img/1484985295689.jpg","phone":null,"mobile":null,"wechat":null,"qq":null,"email":"2276635444@qq.com","address":null,"identityType":6,"userType":2,"isPhoneBind":0,"status":0,"accountSource":0,"isStrangerMsg":0,"departmentId":null,"departmentName":null,"sex":1,"provinceId":"110000","cityId":"110108","userLevel":0,"modifyNameCount":1},"lyTopicReply":null,"createAtStr":null,"lyBar":null,"lyTopic":null},{"id":"3276","isDel":0,"createAt":1486654195975,"createBy":"b1a5ca4ddfad11e6a61c00163e04584d","createName":"小海螺","updateAt":0,"updateBy":null,"updateName":null,"userId":"b1a5ca4ddfad11e6a61c00163e04584d","title":"动脉硬化闭塞症临床表现","content":"
动脉硬化闭塞症临床表现
无症状期或隐匿期
其过程长短不一，包括从较早的病理变化开始，直到动脉粥样硬化已经形成，但尚无器官或组织受累的临床表现。
缺血期
症状由于血管狭窄、器官缺血而产生。
坏死期
由于血管内血栓形成或管腔闭塞而产生器官组织坏死的症状。
硬化期
长期缺血，器官组织硬化（纤维化）和萎缩而引起症状。 动脉硬化闭塞症
不少病人不经过坏死期而进入硬化期，而在硬化期的病人也可重新发生缺血期的表现。
按受累动脉部位的不同，本病有下列类别：①主动脉及其主要分枝粥样硬化；②冠状动脉粥样硬化；③脑动脉粥样硬化；④肾动脉粥样硬化；⑤肠系膜动脉粥样硬化；⑥四肢动脉粥样硬化等。
临床表现主要是有关器官受累后出现的病象。
（一）一般表现:脑力与体力衰退，触诊体表动脉如颞动脉、桡动脉、肱动脉等可发现变宽、变长、纡曲和变硬。
（二）主动脉粥样硬化:大多数无特异性症状。叩诊时可发现胸骨柄后主动脉浊音区增宽；主动脉瓣区第二心音亢进而带金属音调，并有收缩期杂音。收缩期血压升高，脉压增宽，桡动脉触诊可类似促脉。x线检查可见主动脉结向左上方凸出，主动脉扩张与扭曲，有时可见片状或弧状的斑块内钙质沉着影。
主动脉粥样硬化还可形成主动脉瘤，以发生在肾动脉开口以下的腹主动脉处为最多见，其次是主动脉弓和降主动脉。腹主动脉瘤多因体检时查见腹部有搏动性块肿而发现，腹壁上相应部位可听到杂音，股动脉搏动可减弱。胸主动脉瘤可引起胸痛、气急、吞咽困难、咯血、声带因喉返神经受压而麻痹、气管移位或阻塞、上腔静脉和肺动脉受压等表现。x线检查可见主动脉的相应部位增大；主动脉造影可显示出梭形或囊样的动脉瘤。二维超声显像、电脑化x线断层显像、磁共振断层显像可显示瘤样主动脉扩张。主动脉瘤一旦破裂，可迅速致命。动脉粥样硬化也可形成夹层动脉瘤，但较少见。 动脉硬化闭塞症--影像
冠状动脉粥样硬化
（三）冠状动脉粥样硬化:可引起心绞痛、心肌梗塞以及心肌纤维化等，将在下节详述。
（四）脑动脉粥样硬化:脑缺血可引起眩晕、头痛与昏厥等症状。脑动脉血栓形成或破裂出血时引起脑血管意外，有头痛、眩晕、呕吐、意识突然丧失、肢体、瘫痪、偏盲或失语等表现。脑萎缩时引起痴呆，有精神变态，行动失常，智力及记忆力减退以至性格完全变化等症状。
（五）肾动脉粥样硬化:临床上并不多见，可引起顽固性高血压，年在55岁以上而突然发生高血压者，应考虑本病的可能。如有肾动脉血栓形成，可引起肾区疼痛、尿闭以及发热等。
（六）肠系膜动脉粥样硬化:可能引起消化不良、肠道张力减低、便秘与腹痛等症状。血栓形成时，有剧烈腹痛、腹胀和发热。肠壁坏死时，可引起便血、麻痹性肠梗阻以及休克等症状。
（七）四肢动脉粥样硬化:以下肢较为多见尤其是腿部动脉，由于血供障碍而引起下肢发凉、麻木和间歇性跛行，即行走时发生腓肠肌麻木、疼痛以至痉挛，休息后消失，再走时又出现；严重者可有持续性疼痛，下肢动脉尤其是足背动脉搏动减弱或消失。动脉管腔如完全闭塞时可产生坏疽
心脏穿透伤的病理和临床表现，一方面取决于受伤机制，即穿透物的性质、大小和速度。例如，火器伤所致者80％以上现场死亡，而刀刺伤约半数仍可到达医院。另一方面，主要取决于损伤的部位、伤口的大小以及心包裂口的情况。心包裂口足够大时，心脏的出血可通畅流出体外或流入胸腔、纵隔或腹腔，心包内积血（血心包）量不多，临床上主要表现为失血性休克，甚至迅速死亡。心包裂口小、或被周围组织（如心包外脂肪、肺等）或血块所堵塞，心脏出血可引起急性心包填塞，使心脏舒张受限，腔静脉回心血流受阻和心排出量减少。枪弹伤引起的心包裂口较大，主要表现为失血性休克，而刀刺伤的心包裂口容易被堵塞，80％～90％发生心包填塞。心包填塞有利于减少心脏出血，病人生存机会反而较有出血但无心包填塞者为多，然而，如不及时解除，则很快导致循环衰竭。当心脏伤口很小时可自行闭合而停止出血。左心室壁伤口容易自行封闭，心包填塞的发生率较右心室为低（42．9％对92．7％）。偶有伤后数天或数周发生迟发性心包填塞的可能性。心房壁较薄，伤口不易自然止血，可能比心室损伤更为严重。
","barId":"1675","topicTypeId":"2","topicThemeId":"1016","readLevel":0,"files":"","clickNoLikeCount":0,"clickLikeCount":0,"clickCount":1553,"score":0,"partCount":0,"replayCount":0,"publishStatus":1,"publishTime":1486654017540,"isCream":0,"canReply":0,"shareUrl":null,"foodCouponVal":1,"emailNotice":0,"permission":0,"zlyShare":0,"status":0,"sort":0,"highlight":0,"highlightEffectTime":0,"digest":0,"digestEffectTime":0,"top":0,"topEffectTime":0,"closed":0,"stamp":0,"icon":0,"bgcolor":null,"fontcolor":null,"favtimes":0,"isAdopt":0,"adoptId":null,"sortDate":1486654017539,"metaSearch":null,"rn":0,"barTitle":null,"checkcode":null,"forumUser":{"id":"b1a5ca4ddfad11e6a61c00163e04584d","isDel":0,"createAt":1484984778320,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"username":"小海螺","password":"yiren2921","level":0,"nickName":"小海螺78","realName":null,"signName":"开心每一天","head":"http://01luntan.com/ly_img/1484985295689.jpg","phone":null,"mobile":null,"wechat":null,"qq":null,"email":"2276635444@qq.com","address":null,"identityType":6,"userType":2,"isPhoneBind":0,"status":0,"accountSource":0,"isStrangerMsg":0,"departmentId":null,"departmentName":null,"sex":1,"provinceId":"110000","cityId":"110108","userLevel":0,"modifyNameCount":1},"lyTopicReply":null,"createAtStr":null,"lyBar":null,"lyTopic":null},{"id":"3964","isDel":0,"createAt":1486653845601,"createBy":"b1a5ca4ddfad11e6a61c00163e04584d","createName":"小海螺","updateAt":0,"updateBy":null,"updateName":null,"userId":"b1a5ca4ddfad11e6a61c00163e04584d","title":"总结心绞痛的具体症状表现","content":"心绞痛一般发病都可能会比较突然所以我们应该要随身携带着治疗心绞痛的药物，这样能在突然发病的时候及时的控制住病情，虽然人们都对心绞痛这种疾病进行过了解，但是由于各种各样的心脏病的发病症状都非常的相似，所以人们因为对这种疾病的症状不是特别了解，在日常生活中总是会将心绞痛和其他心脏疾病相混淆，那么为了避免这种情况的出现，今天我们就来总结一下心绞痛的具体症状表现。
\n总结心绞痛的具体症状表现
\n1、劳累性:劳累性心绞痛的特征是由运动或其它增加心肌需氧量的情况所诱发的短暂胸痛发作,休息或舌下含服硝酸甘油后,疼痛常可迅速消失.
\n2、自发性:自发性心绞痛的特征是胸痛发作与心肌需氧量的增加无明显关系.这种疼痛一般持续时间较长,程度较重,且不易为硝酸甘油缓解,未见酶变化.心电图常出现某些暂时性的S-T段压低或T波改变.自发性心绞痛可单独发生或与劳累性心绞痛合并存在.
\n自发性心绞痛患者因疼痛发作频率、持续时间及疼痛程度可有不同的临床表现.有时,患者可有持续时间较长的胸痛发作,类似心肌梗塞,但没有心电图及酶的特征性变化.
\n预防心绞痛的方法如下：
\n1、休息
\n心绞痛发作的时候，应该立刻坐下来或是躺下来。
\n2、服药
\n心绞痛发作的时候要立即服用硝酸甘油，方法是舌下含服1~2片，这种药也可以在心绞痛发生之前服用。
\n3、坚持运动
\n规律的运动能够帮助你减轻压力，控制体重，降低血压，以及增加体内好的胆固醇量，从而预防心绞痛。
\n4、服用阿司匹林
\n建议每天吃一粒阿司匹林，以防血小板凝集。
\n5、降血压
\n心绞痛患者应学会监测血压，发现血压升高时，应在医生的指导下服用降压药物。
\n6、合理饮食
\n将一天中最丰盛的一餐安排在午餐，而晚餐则尽可能少吃，这是因为身体在夜间无法充分消化脂肪，从而避免血液黏稠，减轻心脏的负担。
\n7、降低胆固醇
\n降低胆固醇最好的方法就是避免吃高脂肪、高胆固醇食物。
\n心绞痛的预防工作是非常重要的，因为这种疾病一旦发生就会给我们带来非常大的危害，如果能够保证充足的休息，还要每天坚持规律的运动，控制好自己的血压，降低体内胆固醇合理调节自己的日常饮食，身边常备紧急药物等，这样就可以避免心绞痛的反复发作。
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