1 Department of Cardiovascular Surgery, The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital, Jinan, China.
2 Department of Cardiovascular Surgery, Shandong Provincial Qianfoshan Hospital, Shandong University, Jinan, China.
This case report discusses a diagnosis of pulmonary arteriovenous fistulas in a female patient in her 30s who presented with a 5-year history of hypoxia, syncope, and headaches.