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Pulmonary artery to left atrial fistula
1Department of Cardiology, Sri Sathya Sai Institute of Higher Medical Sciences, 515 134, Puttaparthi, India. saikm@sctimist.ker.nic.in
Summary
A patient with a rare pulmonary artery to left atrial fistula was successfully treated with fistula ligation, avoiding cardiopulmonary bypass. Early surgical intervention is crucial for preventing complications associated with this condition.
Area of Science:
- Cardiology
- Thoracic Surgery
- Medical Imaging
Background:
- Pulmonary artery to left atrial fistula is a rare congenital or acquired cardiovascular anomaly.
- Type I right pulmonary artery to left atrial fistula presents with cyanosis and lacks typical precordial findings, complicating diagnosis.
Observation:
- A patient presented with cyanosis and no abnormal precordial physical examination findings.
- Diagnosis was established using transesophageal echocardiography, a non-invasive imaging technique.
Findings:
- Transesophageal echocardiography revealed a type I right pulmonary artery to left atrial fistula.
- Surgical ligation of the fistula was performed successfully without the need for cardiopulmonary bypass, leading to a complete cure.
Implications:
- This case highlights the effectiveness of early surgical intervention for pulmonary artery to left atrial fistula.
- The successful treatment without cardiopulmonary bypass offers a less invasive surgical option.
- The unique transesophageal echocardiography findings in this case contribute novel information to the medical literature.