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Published on: April 25, 2014
Acute myocardial infarction and multiple traumas: a dilemma of protocol
Loïc Chimot1, Lionel Leroux, Nicolas Morel
1Medical Intensive Care, University of Rennes 1, Pontchaillou Hospital, 2 rue Henri Le Guilloux, 35033, Rennes, France. loic.chimot@chu-rennes.fr
Insights
This case report details an adolescent with myocardial infarction due to coronary artery dissection after trauma. The treatment balanced bleeding risks from associated injuries, offering a new clinical algorithm.
Area of Science:
- Cardiology
- Trauma Surgery
- Pediatric Critical Care
Background:
- Myocardial infarction (MI) treatment typically involves anticoagulation to prevent thrombosis.
- Blunt trauma-induced MI lacks specific treatment guidelines, especially concerning hemorrhage risk.
Observation:
- An adolescent sustained an acute MI from left anterior descending coronary artery dissection after a car crash.
- The patient also had a subdural hemorrhage and lung contusion, increasing bleeding risks.
Findings:
- A therapeutic dilemma arose due to the need for anticoagulation versus the high risk of hemorrhage.
- A treatment approach was developed to manage MI in the context of severe traumatic injuries.
Implications:
- This case highlights the complexity of treating traumatic MI in adolescents.
- The proposed treatment algorithm may guide clinical decisions in similar high-risk scenarios.
Abstract:
Treatment of myocardial infarction is today governed by specific protocols. Angioplasty involves a therapeutical anticoagulation to prevent the risk of acute thrombosis. Acute myocardial infarction after a blunt trauma has been described, but there is no specific treatment recommendations extant, particularly weighing the risk of hemorrhage. In this report, we describe an adolescent boy who suffered from an acute myocardial infarction by dissection of the left anterior descending coronary after a car crash. He also presented with a subdural hemorrhage and a lung contusion, injuries, which both present a substantial risk of hemorrhage. After diagnosing the therapeutical problem, we describe our decisions regarding how we approached this case. We provide an algorithm of treatment coming from our experience of these cases with the hope it can help physicians in their future decisions.
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