Related Experiment Video
Updated: Jul 15, 2026

Removal of an Intravesical Gellhorn Pessary and Staged Repair of a Residual Large Vesico-Vaginal Fistula
Published on: April 14, 2026
Percutaneous retrieval of a chronic foreign body with both intravascular and extravascular components
F S K Chu1, W K Tso, A K W Lie
1Department of Radiology, Queen Mary Hospital, Hong Kong. fskchu@netvigator.com
Abstract:
Removal of unwanted intravascular foreign body is a useful but infrequent procedure carried out by interventional radiologists. We study a patient who had a long guidewire left in her body following central venous catheter placement by a surgeon. The guidewire was later found in situ, with both intravascular and extravascular components in continuity. We successfully removed the guidewire without causing any complications. Standard interventional techniques, Amplatz gooseneck snare (Microvena, White Bear Lake, MN, USA) and 6-Fr Multipurpose catheter were used.
Related Concept Videos
Extracorporeal Removal of Drugs: Hemoperfusion and Hemofiltration
Extracorporeal Removal of Drugs: Continuous Renal Replacement Therapy
Extracorporeal Removal of Drugs: Peritoneal Dialysis and Hemodialysis
Urinary Tract Calculi VI: Surgical Management
Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care
Hemodialysis I: Introduction
