Related Experiment Video
Updated: May 19, 2026
Transradial Access Chemoembolization for Hepatocellular Carcinoma Patients
Published on: September 20, 2020
Surgical retrieval of dislodged stent during transradial coronary intervention
1Department of Cardiology and Medical Research Institute, Pusan National University Hospital, 1-10 Ami-dong Seo-gu, Busan 602-739, South Korea. cks@pusan.ac.kr
Insights
A new technique successfully retrieves dislodged coronary stents during transradial procedures. This method involves withdrawing the damaged stent and guiding catheter together for retrieval via radial artery cutdown.
Area of Science:
- Interventional Cardiology
- Vascular Surgery
Background:
- Coronary stent dislodgement is a rare but severe complication during percutaneous coronary intervention.
- Retrieving dislodged stents, especially deformed ones, is challenging during transradial coronary intervention due to the commonly used small 6 Fr guiding catheter and sheath system.
Observation:
- A novel method is presented for retrieving a dislodged and deformed stent during transradial coronary intervention.
- The technique is applicable when the dislodged, unexpanded stent cannot be fully retracted into the guiding catheter.
Findings:
- The described method involves withdrawing the damaged stent and guiding catheter together.
- Successful retrieval is achieved by performing a radial artery cutdown and repair.
Implications:
- This technique offers a potential solution for managing dislodged stents in transradial interventions.
- It may improve patient outcomes by enabling successful retrieval of complex stent deployment failures.
Abstract:
Coronary stent dislodgment is a rare but serious complication during percutaneous coronary intervention. During transradial coronary intervention, retrieval of a dislodged and deformed stent into the guiding catheter is difficult or impossible, since a small 6 Fr guiding catheter and sheath system is commonly used. I describe a new method to retrieve a dislodged and damaged stent during transradial coronary intervention. When a dislodged and unexpanded stent is not pulled back completely into the guiding catheter, the damaged stent and guiding catheter can be withdrawn together into the radial artery and retrieved successfully by radial artery cutdown and repair method.