Atrioesophageal fistula and pneumocephalus after pulmonary vein isolation.

A 71-year-old male was transferred to our hospital for sudden onset of left-sided hemiplegia and convulsive seizure. The patient had undergone pulmonary vein antrum isolation 2 months prior at an outside facility for treatment of atrial fibrillation. CT scan of the brain demonstrated right temporal lobe oedema and …