File:Pietro_Longhi_027.jpg · Wikimedia Commons · See Wikimedia Commons
Also known as passing out, blackout, fainting, blacking out, faint
transient loss of consciousness and postural tone
Syncope is a sudden, temporary loss of consciousness where a person also loses muscle control and falls down. It matters because it can be a sign of a serious underlying health problem and poses safety risks like injuries from falling.
AI-generated from the Wikipedia summary — may contain errors.
In the Vinony graph
Within Vinony's link graph, 昏厥 is referenced by 653 other articles, and connects out to vasovagal response, heart arrhythmia and carotid sinus.
It sits within the topics Consciousness and Symptoms and signs of mental disorders.
Its subject is documented across 70 Wikipedia language editions.
Research
28,535 papers- [Autonomic nervous system and reflex syncope].ReviewHerzschrittmachertherapie & Elektrophysiologie · 2021Bosch RDOI: 10.1007/s00399-021-00775-2
- Pathophysiology of syncope.ReviewClinical autonomic research : official journal of the Clinical Autonomic Research Society · 2004Hainsworth RDOI: 10.1007/s10286-004-1004-2
- Syncope and Cannabis: hypervagotonia from chronic abuse? A case report and literature review.ReviewBMC cardiovascular disorders · 2023Licciardi M, Utzeri E, Marchetti MF et al.DOI: 10.1186/s12872-023-03566-4
- Does A Therapy for Reflex Vasovagal Syncope Really Exist?ReviewHigh blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2019Romano S, Branz L, Fondrieschi L et al.DOI: 10.1007/s40292-019-00327-3
- Convulsive syncope in the aviation environment.ReviewAviation, space, and environmental medicine · 1995Voge VM, Hastings JD, Drew WE
- [Syncope. A diagnostic challenge].ReviewDer Internist · 2008Kimmel S, Pfeiffer D, Schwarz JDOI: 10.1007/s00108-007-2003-x
- Vasovagal syncope.Critical care nurse · 1989Waddell S
- Auricular syncope.The Journal of laryngology and otology · 2008Thakar A, Deepak KK, Kumar SSDOI: 10.1017/S0022215107000758
via PubMed
Wikidata facts
- Instance of
- symptom or sign
- Image
- Pietro Longhi 027.jpg
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- Commons category
- Syncope (medicine)
- ICPC 2 ID
- A06
- NCI Thesaurus ID
- C35053
- exact match
- purl.obolibrary.org/obo/SYMP_0000445
via Wikidata · CC0
Article · 中文
晕厥(英語:Syncope)又称昏厥、厥证,為快速發生、暫時性的、可自發性回復的意識及肌肉張力喪失之狀態。晕厥起因為血液供應大腦的灌流不足,且通常由低血壓引起。某些原因引起的晕厥在失去意識前會有,包括頭暈、盜汗、、視力模糊、噁心、嘔吐、心跳加速以及異常溫暖的感覺等。晕厥也可能伴隨著短暫的肌肉抽搐。(英文:presyncope)指的是類似症狀,但尚未完全喪失意識及肌肉張力的狀態。根據目前建議,不論是晕厥或晕厥前期的病人其醫療處置都是一樣的 會導致患者引發晕厥的原因眾多,包含了輕微的疾病,亦包括有可能危及生命的重症,可大致分為三類:心血管相關、反射或神經系統調控引起的晕厥、姿勢性低血壓。心血管部分雖僅占10%,卻最嚴重;而神經系統調控引起的晕厥則為最為常見。心臟相關引起的晕厥包括心律不整、心臟瓣膜疾病、心肌或大血管問題如肺栓塞或主動脈剝離。神經系統調控引起的晕厥發生於當血管擴張時,而心率卻不適當地降低。其通常為誘發事件導致,例如看到鮮血、疼痛、強烈感覺,或特定活動如排尿、嘔吐、咳嗽等。此外,頸動脈竇受壓迫時也可能導致神經系統調控引起的晕厥。姿勢性低血壓為站起時血壓降低,通常與藥物相關,但也可能為脫水、失血、感染所引發。 釐清何種原因導致患者的晕厥,其首先需要了解藥物史,身體檢查,以及心電圖。心電圖在偵測以下狀況最有用:心律不整、心肌灌流差(心肌缺血) 、以及其他電生理相關問題如QT節段延長症候群和布魯格達氏症候群(英文:Brugada's syndrome)。心臟相關的原因通常很少有前驅症狀。晕厥後的低血壓及心率快可能代表失血或脫水,若為肺栓塞則可能有低血氧的情形。其他特定的檢查如植入式心臟監察儀、或頸動脈竇按摩等,則可能在病因不明的案例中有所助益。除非有特殊考量,否則通常不會進行電腦斷層掃描。另外必須考慮其他會造成類似症狀的病因,包括:痙攣、中風、腦震盪、低血氧、低血糖、藥物中毒及某些精神疾患。 治療方式必須針對背後的原因。在初步評估後風險較高的患者應該住院觀察。晕厥相當常見(每年每千人當中會有三到六個人發生晕厥),在年紀較長者與女性身上尤其常發生(舉例來說,八十歲以上的女性約有一半有晕厥經驗,而對醫學生當中則有三分之一的人在一生中曾有過至少一次的晕厥經驗)。晕厥的患者佔急診來診原因與住院病患就醫原因的百分之一到三。晕厥的患者在症狀發生後三十天內死亡的比率是4%,決定預後好壞的主要因素是造成晕厥的原因。
Abstract from DBpedia / Wikipedia · CC BY-SA
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