Left ventricular aneurysm in a child with severe combined immunodeficiency syndrome

Ramin Jamshidi1, Lisa K Hornberger, Tom R Karl

  • 1Department of Surgery, UCSF Medical Center, San Francisco, California, USA.

Insights

A young girl with combined immunodeficiency syndrome underwent successful surgical repair for a left ventricular aneurysm. The procedure restored normal heart function and shape after bone marrow transplant engraftment.

Area of Science:

  • Pediatric Cardiology
  • Immunology
  • Cardiovascular Surgery

Background:

  • Combined immunodeficiency syndrome (CIS) can present with complex multisystemic manifestations.
  • Left ventricular aneurysms are rare but serious cardiac complications, potentially leading to heart failure and thromboembolic events.

Observation:

  • A 23-month-old girl with CIS developed a significant left ventricular aneurysm with an intramural thrombus.
  • The patient's condition necessitated surgical intervention due to the aneurysm's size and thrombotic burden.

Findings:

  • Surgical repair of the left ventricular aneurysm was successfully performed using endoventricular circular patch plasty (Dor procedure).
  • The intervention was carried out post-bone marrow transplant engraftment, ensuring a stable immunological state.
  • Postoperative assessment revealed excellent outcomes, with normalization of ventricular geometry and cardiac function.

Implications:

  • This case highlights the feasibility and effectiveness of surgical correction for left ventricular aneurysms in pediatric patients with complex congenital conditions.
  • The successful Dor procedure underscores the importance of a multidisciplinary approach in managing rare cardiovascular complications in immunocompromised children.
  • Early detection and timely intervention can significantly improve long-term prognosis for pediatric patients with combined immunodeficiency syndrome and cardiac anomalies.

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