Infarto de miocardio sin elevación del segmento ST

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最后审阅: 30 May 2026
最后更新: 24 Apr 2025

小结

定义

病史和体格检查

关键诊断因素

  • dolor torácico
  • Factores de riesgo para enfermedades cardiovasculares
  • sudoración marcada
  • shock cardiógeno
  • Insuficiencia cardíaca aguda
完整详情

其他诊断因素

  • náuseas y vómitos
  • arritmias
  • ruido cardíaco anormal
  • dolor epigástrico
  • disnea
  • síncope
  • dolor de espalda
完整详情

危险因素

  • tabaquismo
  • hipertensión
  • diabetes
  • obesidad y fenotipo del síndrome metabólico
  • comportamiento sedentario e inactividad física
  • dislipidemia
  • enfermedad renal crónica
  • aterosclerosis (antecedentes de angina, infarto de miocardio, accidente cerebrovascular, accidente isquémico transitorio, enfermedad vascular periférica)
  • antecedentes familiares de enfermedad arterial coronaria prematura
  • edad >60 años
  • consumo de cocaína
  • depresión
  • trombosis del stent o reestenosis
  • apnea del sueño
  • procedimientos quirúrgicos (incluidos períodos intraoperativos y postoperativos)
  • migraña
  • Resultados adversos del embarazo
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诊断性检查

首要检查

  • electrocardiograma (ECG)
  • troponina de alta sensibilidad
  • ecocardiografía
  • radiografía de tórax
  • hemograma completo
  • urea, electrolitos y creatinina
  • pruebas de función hepática
  • glucemia
  • proteína C-reactiva
完整详情

需考虑的检查

  • angiografía coronaria invasiva (ICA)
  • lípidos
完整详情

治疗流程

急症处理

características de riesgo muy alto o alto riesgo (sospecha o confirmación de IMSEST)

sin características de alto riesgo (sospecha o confirmación de IMSEST)

持续性治疗

después del IMSEST

撰稿人

专家顾问

Shrilla Banerjee, MD, FRCP

Consultant Interventional Cardiologist

East Surrey Hospital

Surrey and Sussex Healthcare NHS Trust

UK

利益声明

SB has received speaker fees for educational lectures (presentation content was her own) and meeting participation from Menarini, Edwards Lifesciences, Abbott Vascular, and Shockwave IVL. She has also participated in an Advisory Board for Sahajanand Medical Technologies Limited. SB has received travel sponsorship from Biosensors International to attend the PCR meeting in Paris in 2022. She has prepared a manuscript on coronary microvascular dysfunction for Abbott for Cardiovascular News (no royalties).

Adam Hartley, MBBS, BSc, MRCP

Wellcome Trust Clinical Research Fellow

Imperial College London

Specialist Registrar in Cardiology

Imperial College Healthcare NHS Trust

London

UK

利益声明

AH declares that he has no competing interests.

Acknowledgements

BMJ Best Practice would like to gratefully acknowledge the previous expert contributors, whose work has been retained in parts of the content:

Resham Baruah MBBS, BSc MRCP, PhD

Consultant Cardiologist

Chelsea and Westminster Hospital NHS Foundation Trust

Royal Brompton & Harefield NHS Foundation Trust

London

UK

Cody S Deen, MD

Assistant Professor of Medicine

Director of Cardiology

Hillsborough Hospital

University of North Carolina

Hillsborough

NC

利益声明

RB has received honoraria/speakers’ fees from Novartis and Boehringer Ingelheim. CSD was previously the Director of Cardiac Rehab for Chatham Hospital, which was financially set up as a consultancy relationship, until 2017. CSD has spoken (unpaid) at the Update in Cardiology and Update in Internal Medicine Conferences at UNC for the last 5 years. CSD has served as the PI for the Dal-GeneE (site now closed) and the ACCELERATE Trials at the University of North Carolina (trial now completed). Each trial required paid travel to an investigator meeting.

同行评议者

Gavin Galasko, BM, BCh, MA, DM (Oxon), FRCP

Consultant Interventional Cardiologist

Director of Research, Development and Innovation

Blackpool Teaching Hospitals NHS Foundation Trust

Blackpool

UK

利益声明

GG declares that he has no competing interests.

Peer reviewer acknowledgements

BMJ Best Practice topics are updated on a rolling basis in line with developments in evidence and guidance. The peer reviewers listed here have reviewed the content at least once during the history of the topic.

Disclosures

Peer reviewer affiliations and disclosures pertain to the time of the review.

参考文献

Our in-house evidence and editorial teams collaborate with international expert contributors and peer reviewers to ensure that we provide access to the most clinically relevant information possible.

关键文献

Amsterdam EA, Wenger NK, Brindis RG, et al. 2014 AHA/ACC guideline for the management of patients with non-ST-elevation acute coronary syndromes: a report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines. J Am Coll Cardiol. 2014 Dec 23;64(24):e139-228.全文  摘要

Byrne RA, Rossello X, Coughlan JJ, et al. 2023 ESC guidelines for the management of acute coronary syndromes. Eur Heart J. 2023 Oct 12;44(38):3720-826.全文  摘要

National Institute for Health and Care Excellence. Acute coronary syndromes. Nov 2020 [internet publication].全文

National Institute for Health and Care Excellence. Recent-onset chest pain of suspected cardiac origin: assessment and diagnosis. Nov 2016 [internet publication].全文

参考文献

A full list of sources referenced in this topic is available to users with access to all of BMJ Best Practice.
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  • 指南

    • ESC guidelines for the management of acute coronary syndromes
    • Acute coronary syndromes
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  • 医学计算器

    Puntuación GRACE para el pronóstico del síndrome coronario agudo

    Puntuación de trombolisis en el infarto de miocardio (TIMI) para angina inestable o infarto de miocardio sin elevación del segmento ST

    更多 医学计算器
  • Videos

    Demostración animada de como realizar un electrocardiograma (ECG)

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  • 患者教育信息

    Qué puede hacer para prevenir otro ataque al corazón

    Ataque al corazón: ¿qué es?

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