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Interventional Diagnostic Procedure: A Practical Guide for the Assessment of Coronary Vascular Function
Published on: March 15, 2022
Diagnostic dilemmas in cardiology
Charis Costopoulos1, Adam Benson, Sanjay Prasad
1Cardiology Department, Lister Hospital, Stevenage, UK.
BMJ Case Reports
|August 11, 2012
Summary
A pregnant woman with severe heart failure was diagnosed with H1N1 influenza cardiomyopathy. Prompt treatment restored her left ventricular function, highlighting the importance of accurate diagnosis in viral cardiomyopathy.
Area of Science:
- Cardiology
- Infectious Diseases
- Cardiomyopathy Research
Background:
- Severe acute left ventricular failure in a pregnant patient necessitates urgent diagnosis and management.
- Differential diagnoses included peripartum cardiomyopathy, viral cardiomyopathy, and ischemic cardiomyopathy.
Observation:
- The patient presented with acute left ventricular failure, requiring intensive care unit admission.
- H1N1 influenza infection was confirmed via nasal swab.
- CT coronary angiography and invasive angiography identified an anomalous coronary system.
Findings:
- Cardiac MRI was crucial in diagnosing H1N1 influenza cardiomyopathy as the underlying cause.
- The patient's condition was attributed to viral cardiomyopathy secondary to H1N1 influenza.
Implications:
- Accurate diagnosis of cardiomyopathy in pregnant patients is critical for prognosis.
- Aggressive initial therapy and standard heart failure treatment led to significant recovery of left ventricular function and symptom improvement.
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