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Myocardial Infarction and Functional Outcome Assessment in Pigs
Published on: April 25, 2014
Pseudoaneurysm following lateral wall myocardial infarction
D P Sinha1, U Saha, D Mukherjee
1Department of Cardiology, IPGME&R, Kolkata 700020.
The Journal of the Association of Physicians of India
|April 26, 2005
Summary
Pseudoaneurysm (PA) formation in the left ventricle (LV) after acute myocardial infarction (AMI) is rare and serious. This case highlights a patient diagnosed with LV PA, who refused surgery and was discharged in stable condition.
Area of Science:
- Cardiology
- Cardiovascular Imaging
- Interventional Cardiology
Background:
- Pseudoaneurysm (PA) of the left ventricle (LV) is an uncommon complication following acute myocardial infarction (AMI).
- PAs are often associated with a poor prognosis, necessitating prompt diagnosis and management.
- Early identification is crucial for patient outcomes.
Observation:
- A 55-year-old male presented with symptoms of AMI and heart failure, including a systolic murmur.
- Transthoracic and transesophageal echocardiography confirmed a PA of the LV lateral wall.
- Cardiac MRI and coronary angiography were performed, revealing a significant lesion in the obtuse marginal artery (OM1).
Findings:
- The patient was diagnosed with a left ventricular pseudoaneurysm secondary to acute myocardial infarction.
- Coronary angiography identified a 60% stenosis at the origin of the major obtuse marginal artery (OM1).
- Despite the diagnosis and recommendation for surgical intervention, the patient opted for discharge against medical advice.
Implications:
- This case underscores the importance of comprehensive diagnostic imaging in suspected post-MI complications.
- The patient's refusal of surgical treatment highlights challenges in managing rare cardiac conditions.
- Further research into non-surgical management or long-term outcomes of conservative treatment for LV PAs is warranted.
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