紧急程度中等
-极为严肃
它指的是血管内血液的输出或损失在500-1500cc之间。出血可以是动脉，静脉或毛细血管，也可以是内部（体内）或体外（体外）。
它可能由事故，伤害，溃疡，静脉曲张和其他类型的疾病引起。
可出现的临床症状是苍白，出冷，心动过速（加速心脏），呼吸急促（加速呼吸），虚弱，体温降低，低血压（低血压）和焦虑和/或混乱。
通过临床病史和体格检查进行诊断。将进行的补充探索将是全血分析和成像测试，这将取决于出血的起因。
治疗必须在医院层面进行。它基于生命体征的维持，更换丢失的体积，并通过绷带，缝合线和/或手术治疗来阻止出血的焦点。
- American Red Cross. Traumatic injuries. In: American Red Cross First Aid/CPR/AED Participant's Manual. Yardley, PA: StayWell; 2016:chap 6.
- Bulger EM, Snyder D, Schoelles K, et al. An evidence-based prehospital guideline for external hemorrhage control: American College of Surgeons Committee on Trauma. Prehosp Emerg Care. 2014;18(2):163-173. PMID: 24641269 www.ncbi.nlm.nih.gov/pubmed/24641269.
- Simon BC, Hern HG. Wound management principles. In: Walls RM, Hockberger RS, Gausche-Hill M, eds. Rosen's Emergency Medicine: Concepts and Clinical Practice. 9th ed. Philadelphia, PA: Elsevier; 2018:chap 52.
- G.H. Guyatt,A.D. Oxman,R. Kunz,G.E. Vist,Y. Falck-Ytter,H.J. Schunemann. What is quality of evidence and why is it important to clinicians?. BMJ, 336 (2008), pp. 995- -98 http://dx.doi.org/10.1136/bmj.39490.551019.BE. Medline.
- G.H. Guyatt,A.D. Oxman,R. Kunz,Y. Falck-Ytter,G.E. Vist,A. Liberati. Going from evidence to recommendations. BMJ., 336 (2008), pp. 1049-1051 http://dx.doi.org/10.1136/bmj.39493.646875.AE. Medline.
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