Arteriovenous fistula and pseudoaneurysm in a pediatric patient with persistent postoperative hemarthrosis: A rare complication following arthroscopic repair of a bucket handle medial meniscal tear.

This case report highlights a rare complication of arthroscopic meniscal tear which is an arteriovenous fistula and pseudoaneurysm of the superior medial geniculate artery. A 14-year-old male patient presented with persistent hemarthrosis following arthroscopic repair of a bucket handle medial meniscal tear. The patient was investigated due to suspicion of vascular damage.

Learning Curve for Temporary Hemodialysis Catheter Placement.

Background: Training is essential for the safe and uncomplicated placement of hemodialysis catheters. This study explores the learning curve of this procedure.

Methods: In this prospective study, 60 patients who needed emergency hemodialysis without vascular access were included.