Congenital pyriform sinus fistula (CPSF) is another condition derived from branchial cleft remnants. A study analyzing 12 cases of CPSF found that these fistulas often lead to recurrent neck ...

Brachial artery aneurysms (BAAs ... which can lead to rupture or thrombosis. Arteriovenous Fistula (AVF): A connection created between an artery and a vein, often used for hemodialysis access.