Left anterior descending artery dissection: a rare sequela of blunt chest trauma
Souvik K Das1, Charles Itty2, Manan Vaishnav2
1Basic Physician Training Unit, Royal North Shore Hospital, Sydney, New South Wales, Australia.
Insights
Traumatic coronary artery dissection is rare after chest trauma. This case report highlights a successful combined conservative and interventional treatment for traumatic left anterior descending artery dissection.
Area of Science:
- Cardiology
- Trauma Surgery
- Diagnostic Imaging
Background:
- Traumatic coronary artery (CA) dissection is an exceptionally rare complication of blunt chest trauma.
- Diagnosing CA dissection in trauma patients presents significant challenges.
- Conventional coronary angiography is the traditional diagnostic method, but advanced imaging like optical coherence tomography offers improved accuracy.
Observation:
- A 68-year-old male sustained a traumatic dissection of the proximal left anterior descending artery following a motor-vehicle accident.
- The patient's condition required careful diagnostic evaluation and treatment planning.
Findings:
- Optical coherence tomography (OCT) can enhance diagnostic precision for traumatic CA dissection.
- A hybrid treatment approach, combining conservative management with interventional strategies, can yield optimal patient outcomes.
- The optimal treatment for traumatic CA dissection remains undefined, with varied approaches reported.
Implications:
- This case underscores the utility of advanced imaging in diagnosing traumatic CA dissection.
- A multimodal treatment strategy may be effective in managing this rare condition.
- Further research into standardized treatment protocols for traumatic CA dissection is warranted.
Abstract:
Traumatic coronary artery (CA) dissection is an extremely rare sequela of blunt chest trauma. Diagnosis of CA dissection in the setting of chest trauma is challenging. While conventionally coronary angiography has been the diagnostic tool of choice, modern imaging techniques such as optical coherence tomography can further improve diagnostic accuracy and help optimise treatment strategy. The ideal treatment modality for managing CA dissection has not been established with case reports revealing a range of treatment strategies ranging from CA bypass grafting to a completely conservative management. Here we present a case report of a 68-year-old man who suffered a traumatic proximal left anterior descending artery dissection as a consequence of a motor-vehicle accident and was subsequently treated with a combination of conservative and interventional strategy with optimal patient outcome.
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