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Updated: Jun 15, 2025

Interventional Diagnostic Procedure: A Practical Guide for the Assessment of Coronary Vascular Function
Published on: March 15, 2022
Prevention and treatment of coronary catheter kinking
Mahmoud M Elrayes1, Ahmed Al-Ogaili2, Sandeep Jalli2
1Department of Cardiology, Specialized Medical Hospital, Mansoura University, Mansoura, Egypt.
Insights
Coronary catheter kinking, a rare but serious complication during cardiac catheterization, can be managed. This study presents a systematic approach to prevent and treat catheter kinking effectively.
Area of Science:
- Cardiology
- Interventional Cardiology
- Medical Devices
Background:
- Coronary catheter kinking is an infrequent yet severe complication in cardiac catheterization procedures.
- While minor kinks are often resolvable with basic techniques, complex knots may resist these methods.
Purpose of the Study:
- To introduce a structured, step-by-step methodology for addressing coronary catheter kinking.
- To outline strategies for both the prevention and treatment of catheter kinking during cardiac procedures.
Main Methods:
- The study proposes a systematic approach to identify and manage catheter kinking.
- It details specific maneuvers and techniques for resolution.
Main Results:
- The presented approach offers a clear pathway for interventional cardiologists facing catheter kinking.
- Effective prevention and treatment strategies are detailed.
Conclusions:
- A systematic approach can significantly improve the management of coronary catheter kinking.
- Implementing these stepwise methods aids in preventing and treating this complication.
Abstract:
Coronary catheter kinking is an uncommon but potentially catastrophic complication of cardiac catheterization. Although simple maneuvers can often result in resolution of a kink, tighter knots may not respond to such measures. We provide a systematic, stepwise approach to the prevention and treatment of catheter kinking.

