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[Tricuspidal valve rupture after blunt chest trauma]
Wojciech Dąbrowski1, Andrzej Nestorowicz, Jarosław Wośko
1I Klinika Anestezjologii i Intensywnej Terapii, Uniwersytet Meyczny w Lublinie. w.dabrowski5@yahoo.com
Anestezjologia Intensywna Terapia
|February 21, 2012
Summary
Blunt chest trauma can cause delayed cardiac failure due to tricuspid valve rupture. Early transesophageal echocardiography is crucial for diagnosing structural heart damage in trauma patients.
Area of Science:
- Cardiology
- Trauma Surgery
- Critical Care Medicine
Background:
- Blunt chest trauma often leads to cardiac contusion and structural damage, frequently diagnosed post-mortem.
- This case highlights a delayed presentation of cardiac failure secondary to tricuspid valve rupture following severe polytrauma.
Observation:
- A 21-year-old male sustained multiple injuries including cerebral and pulmonary contusions, pneumothorax, and fractures after a car accident.
- Mild cardiac failure signs appeared post-jaw reconstruction, initially attributed to contusion, but recurred days after ventilator weaning.
- Transesophageal echocardiography revealed a ruptured papillary muscle head causing severe tricuspid insufficiency and right ventricular enlargement.
Findings:
- Acute tricuspid valve insufficiency is a rare but possible complication of blunt chest trauma.
- Delayed diagnosis of cardiac structural damage can occur due to sedation and limited physical activity, especially with initial reliance on transthoracic echocardiography.
Implications:
- Cardiac arrhythmias, diastolic murmurs, or congestive heart failure signs in trauma patients warrant thorough cardiac evaluation.
- Early transesophageal echocardiography is recommended for suspected structural cardiac damage in blunt chest trauma survivors to ensure timely intervention.
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