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Published on: May 18, 2021
Knot in the cava--an unusual complication of swan-ganz catheters
Insights
Swan-Ganz catheter use can lead to dangerous coiling or knotting within the heart or veins. This case highlights surgical removal of a knotted catheter from the superior vena cava.
Area of Science:
- Cardiology
- Medical Devices
- Surgical Procedures
Background:
- Swan-Ganz catheters are critical for hemodynamic monitoring in critically ill patients.
- Complications like catheter coiling and knotting can occur, posing significant risks.
Observation:
- A case of Swan-Ganz catheter knotting occurred within the superior vena cava.
- This complication presented a unique clinical challenge requiring intervention.
Findings:
- The knotted Swan-Ganz catheter was successfully removed surgically.
- Surgical intervention was performed via the right internal jugular vein.
Implications:
- This case underscores the importance of vigilance for rare but severe Swan-Ganz catheter complications.
- Highlights the necessity of prompt and effective management strategies for catheter-related incidents.
- Emphasizes the role of surgical intervention in resolving complex catheter entanglement scenarios.
Abstract:
Complications associated with the use of the Swan-Ganz catheters including coiling and knotting of the catheter in the central venous system or in the chambers of the heart, often with disastrous consequences. We report a case of knotting of a Swan-Ganz catheter in the superior vena cava which necessitated surgical removal via the right internal jugular vein.
Related Concept Videos
Cardiac Catheterization I: Pre-Procedure Overview
Cardiac Catheterization II: Right Heart Catheterization
Cardiac Catheterization III: Left Heart Catheterization
Aneurysm IV: Nursing Management

