Novel Use of the Right Atrial Appendage as a Neopulmonary Valve in a Child With Infective Endocarditis

Bharat Siddharth1, Pavan Kumar Dammalapati2, Vasudev V3

  • 1Department of Cardiac Surgery, Aster Ramesh Hospital, Vijayawada, Andhra Pradesh, India.

Insights

Pseudomonas endocarditis after cardiac surgery is rare. This case highlights successful surgical management of a pulmonary valve infection caused by Pseudomonas following ventricular septal defect repair.

Area of Science:

  • Cardiology
  • Infectious Diseases
  • Cardiac Surgery

Background:

  • Infective endocarditis (IE) is a significant risk after cardiac surgery.
  • Pseudomonas species are an uncommon cause of IE, particularly post-operatively.

Purpose of the Study:

  • To report a rare case of Pseudomonas infective endocarditis following cardiac surgery.
  • To describe the successful surgical management of this rare complication.

Main Methods:

  • Surgical resection of extensive vegetation from the pulmonary valve.
  • Removal of a previously placed patch.
  • Pulmonary valve reconstruction utilizing the right atrial appendage.

Main Results:

  • Successful management of Pseudomonas IE involving the pulmonary valve.
  • Restoration of pulmonary valve function through reconstruction.

Conclusions:

  • Pseudomonas can cause severe IE post-cardiac surgery, affecting prosthetic material and native valves.
  • Complex surgical reconstruction, including valve repair and patch removal, can be effective in managing such cases.