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Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...
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Acute Coronary Syndrome (ACS) encompasses a spectrum of heart conditions caused by sudden obstruction of coronary arteries, typically resulting from the rupture of an atherosclerotic plaque and subsequent thrombus (blood clot) formation. This obstruction can lead to partial or complete blockage of blood flow, causing varying degrees of myocardial ischemia or infarction.ACS includes the following clinical entities:Unstable Angina (UA)Non-ST-Elevation Myocardial Infarction (NSTEMI)ST-Elevation...
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Updated: Sep 9, 2025

Author Spotlight: Enhancing Coronary Artery Revascularization
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Puentes miocárdicos completos

Shaun Abid1, Anton Stolear2, Samdish Sethi2

  • 1Department of Internal Medicine, Yale New Haven Health, Bridgeport Hospital, Bridgeport, Connecticut, USA.

JACC. Case reports
|August 29, 2025
PubMed
Resumen
Este resumen es generado por máquina.

Los sistemas coronarios intramiocárdicos completos, una anomalía rara, pueden causar eventos cardíacos severos. La gestión requiere atención especializada y multidisciplinaria debido a los tratamientos tradicionales inviables.

Palabras clave:
Infarto de miocardio por elevación de la STtrasplante de corazónNo compactación ventricular izquierdaPuente del miocardioSincopioTaquicardia ventricular

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Área de la Ciencia:

  • Cardiología
  • Patología anatómica

Sus antecedentes:

  • El puente miocárdico es una anomalía de la arteria coronaria donde los vasos corren dentro del músculo cardíaco.
  • Los sistemas coronarios intramiocárdicos completos son excepcionalmente raros y presentan riesgos clínicos significativos.

Objetivo del estudio:

  • Para presentar un caso raro de un sistema coronario intramiocárdico completo.
  • Para discutir los desafíos de gestión y las implicaciones de esta anomalía.

Principales métodos:

  • Informe de caso de un hombre de 18 años con cardiomiopatía ventricular izquierda no compacta.
  • Diagnóstico del infarto de miocardio por elevación del segmento ST y del sistema coronario intramiocárdico completo mediante imágenes coronarias.
  • Manejo médico, colocación de un desfibrilador implantable y evaluación del trasplante de corazón.

Principales resultados:

  • El paciente experimentó dolor en el pecho, síncope y desarrolló insuficiencia cardíaca.
  • Se consideraron inviables las estrategias convencionales de revascularización.
  • La condición progresó a pesar de las intervenciones iniciales, requiriendo atención avanzada.

Conclusiones:

  • El puente miocárdico extenso que involucra todo el sistema coronario es una anomalía rara.
  • Esta condición puede conducir a isquemia por esfuerzo, arritmias y eventos cardíacos repentinos.
  • La gestión individualizada y multidisciplinaria es crucial cuando la revascularización tradicional no es una opción.