小结
鉴别诊断
常见
- 非出血性容量减少
- 上消化道出血
- 下消化道出血
- 透析相关性低血压
- 外伤
- 急性冠脉综合征
- 急性心力衰竭
- 心律失常
- 急性肺栓塞
- 药物相关
- 妊娠（无并发症）
- 血管迷走性晕厥
- 脓毒症
- 慢性肝病
- 帕金森病
不常见
- 腹主动脉瘤破裂
- 异位妊娠
- 腹膜后出血
- 颈动脉窦综合征（心脏抑制亚型）
- 严重的甲状腺功能减退
- 张力性气胸
- 心包填塞
- 情景性晕厥
- 过敏反应
- 重度急性胰腺炎
- 颈动脉窦综合征（血管舒张亚型）
- 糖尿病自主神经病变
- 多系统萎缩
- 卒中后
- 原发性自主神经功能衰竭
- 淀粉样变性
- 肾上腺抑制（医源性）
- Addison 病
- 垂体机能减退
- 硫胺素缺乏病
- 维生素 B12 缺乏症
- 类癌综合征
撰稿人
作者
Fiona Kearney, MB, BCh, BAO, MRCPI
Consultant Geriatrician
Department of Healthcare of Older People
Nottingham University Hospitals NHS Trust
Queen’s Medical Centre
Nottingham
UK
利益声明
FK is an author of a reference cited in this topic.
Alan Moore, MB, BCh, BAO, FRCPI
Consultant Geriatrician
Beaumont Hospital
Dublin
Honorary Senior Lecturer at Royal College of Surgeons
Ireland Medical School
Dublin
Republic of Ireland
利益声明
AM is an author of a number of references cited in this topic.
同行评议者
Vidhu S. Paliwal, MD
Cardiologist
Skagit Valley Hospital
Mount Vernon
WA
利益声明
VSP declares that he has no competing interests.
Gideon Caplan, MB, BS Syd, FRACP
Director
Geriatric Medicine
Prince of Wales Hospital
Sydney
Australia
利益声明
GC declares that he has no competing interests.
Vasi Naganathan, MBBS, FRACP, MMed (Clin Epi), PhD, Grad Cert Med Ed
Academic Sydney Medical School
University of Sydney
Consultant Geriatrician
Concord Hospital Centre for Education and Research on Ageing
Concord
Australia
利益声明
VN declares that he has no competing interests.
Andrew Parfitt, MBBS, FFAEM
Clinical Director
Acute Medicine
Associate Medical Director
Consultant Emergency Medicine
Guy's and St Thomas' NHS Foundation Trust
Clinical Lead and Consultant
Accident Emergency Medicine
St Thomas' Hospital
London
UK
利益声明
AP declares that he has no competing interests.
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