Episode # 506 • 07 Jan 2025
Transfemoral Liver Biopsy: A Novel Approach
It might be time to rethink your liver biopsy technique. Transfemoral transcaval core-needle liver biopsy has demonstrated key advantages over the transjugular approach and has become increasingly popular in recent years. Interventional radiologists Dr. Jacob Cynamon and Dr. Kapil Wattamwar join host Dr. Sabeen Dhand to discuss the inception and advantages of their novel approach.
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Timestamps
00:00 - Introduction
05:47 - Percutaneous vs. Transvenous Biopsies
08:56 - Evolution of Transfemoral Biopsies
12:41 - Comparing Transjugular and Transfemoral Approaches
24:52 - Pre-Procedural Imaging and Sheath Selection
29:23 - Complications and Case Studies
35:46 - Transcaval Biopsy Technique
45:00 - Conclusion
Resources
- Cynamon, 2016. Transfemoral Transcaval Core-Needle Liver Biopsy: An Alternative to Transjugular Liver Biopsy
- Wattamar, 2020. Transjugular versus Transfemoral Transcaval Liver Biopsy: A Single-Center Experience in 500 Cases
- Wattamar, 2022. The Use of the Transfemoral Transcaval Liver Biopsy Technique for Biopsies of Hepatic Masses
- Wattamar, 2022. Transcaval Creation of a Portal Vein Target for Transjugular Intrahepatic Portosystemic Shunt in a Patient with Portal Vein Thrombosis
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More about this episode
The doctors start with how they began using the transfemoral transcaval approach, along with the literature they published following adoption of this novel technique shortly thereafter. Dr. Cynamon and Dr. Wattamwar then go on to discuss the technique in detail, providing a thorough step-by-step and pausing to mention key considerations. The episode concludes with the doctors emphasizing the safety and efficacy of the transfemoral transcaval approach, citing specific findings and sharing exemplary cases.
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