Myocardial contusion presented as acute myocardial infarction after chest trauma

A Tsoukas1, A Andreades, C Zacharogiannis

  • 1Cardiology Department and Intensive Care Unit, Asclepion Voulas Hospital, Athens, Greece. thanos@fnet.gr

Insights

Blunt chest trauma can cause acute myocardial infarction and heart failure, even with normal coronary arteries. This case highlights the potential for delayed, fatal cardiac events following initial recovery from chest trauma.

Area of Science:

  • Cardiology
  • Trauma Medicine
  • Cardiac Rehabilitation

Background:

  • Blunt chest trauma can lead to cardiac complications.
  • Myocardial infarction and heart failure are serious cardiac events.

Observation:

  • A 46-year-old male experienced acute myocardial infarction and congestive heart failure post-blunt chest trauma.
  • Initial evaluation showed anterior myocardial infarction, impaired left ventricular function, and normal coronary arteries.
  • The patient initially responded to a low-intensity rehabilitation program.

Findings:

  • Despite initial recovery, the patient later presented with acute pulmonary edema and cardiogenic shock.
  • Cardiopulmonary resuscitation was unsuccessful, leading to mortality.
  • This suggests a potential for delayed, severe cardiac sequelae after trauma.

Implications:

  • This case underscores the importance of long-term cardiac monitoring after blunt chest trauma.
  • It highlights that seemingly resolved cardiac issues post-trauma can have fatal recurrences.
  • Further research into the mechanisms and long-term management of post-traumatic cardiac dysfunction is warranted.

Related Concept Videos

Flail Chest-II01:26

Flail Chest-II

Managing flail chest, a condition characterized by a segment of the chest wall moving independently from the rest of the thoracic cage, requires a comprehensive approach. It includes a thorough assessment of the patient's condition, a diagnostic evaluation to determine the extent of the injury, and the implementation of appropriate medical interventions tailored to the individual's needs.
Assessment:
1. Clinical Evaluation:
History:
Acute Coronary Syndrome I: Introduction01:30

Acute Coronary Syndrome I: Introduction

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...
Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations01:19

Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations

The pathophysiology of Acute Coronary Syndrome [ACD] involves several key processes:The main underlying cause of ACD is atherosclerosis, a chronic inflammatory disease characterized by the buildup of lipid-laden plaques within the coronary arteries.As the atherosclerotic plaque grows in the coronary artery, it may become unstable due to the formation of a lipid-rich core and a thin fibrous cap. Inflammatory cells within the plaque, such as macrophages, secrete enzymes that degrade the...
Acute Coronary Syndrome III: Diagnostic Studies01:30

Acute Coronary Syndrome III: Diagnostic Studies

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...
Acute Coronary Syndrome IV: Interprofessional Care01:28

Acute Coronary Syndrome IV: Interprofessional Care

IntroductionThe management of Acute Coronary Syndrome (ACS) aims to minimize myocardial damage, preserve myocardial function, and prevent complications.Initial ManagementInpatient management involves continuous cardiac monitoring, preferably in an ICU, focusing on blood pressure, serum sodium, potassium, and creatinine levels, and urine output. Ongoing pharmacologic management is crucial for stabilizing the patient.Supplemental Oxygen: Administer supplemental oxygen if oxygen saturation is...
Introduction Cardiac Emergencies01:30

Introduction Cardiac Emergencies

Cardiac emergencies are critical situations involving the heart that require immediate medical intervention to prevent severe complications or death. These emergencies often arise from underlying heart conditions that impair the heart's ability to function correctly.Types of Cardiac EmergenciesThe most common types of cardiac emergencies include Acute Coronary Syndrome (ACS), myocardial infarction (MI), cardiac arrest, and heart failure.Acute Coronary Syndrome (ACS)Acute Coronary Syndrome (ACS)...