紧急程度很低
--
它指的是少量（<500cc）血管内血液的流出或流失。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。
轻度出血可能没有症状或很少，例如焦虑和/或轻微的头晕感。
通过临床病史和体格检查进行诊断。根据出血的起源，互补与否。
根据出血的类型，必须评估治疗是否可以在家中进行简单的直接压迫出血点，或者必须在健康中心或医院进行，因为它可能需要绷带，缝线，抗生素治疗和/或手术治疗。
- 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. 995-998 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.
© TeckelMedical 2026
