Denali Inferior Vena Cava Filter Retrieval: Complications and Success Rates

Autor: Seoyun Choi, Kun Yung Kim, Hong Pil Hwang, Young Min Han
Jazyk: English<br />Korean
Rok vydání: 2023
Předmět:
Zdroj: Journal of the Korean Society of Radiology, Vol 84, Iss 4, Pp 879-888 (2023)
Druh dokumentu: article
ISSN: 2951-0805
DOI: 10.3348/jksr.2022.0106
Popis: Purpose The present study was to evaluate the outcomes of Denali filter retrieval. Materials and Methods We retrospectively reviewed 143 patients who received Denali filter insertion from September 2015 to April 2020. Ninety-seven patients who required removal of the filters were include in this study. Filters were retrieved with either standard or advanced techniques. Venography before and after retrieval was obtained to evaluate technical success, complications and duration of filter insertion. Results All 97 filters were retrieved successfully without complications. Ninety-two (94.8%) were retrieved with standard technique and 5 filters (5.2%) required the advanced technique. There were two cases with a filter angle greater than 15 degrees. Inferior vena cava penetration was shown in 17 patients (17.5%) on venography but was not associated with contrast media extravasation after filter removal. Conclusion The Denali filter showed a high rate of successful retrieval without complications. This study adds value to previous studies and trials showing that the Denali filter is a reliable and safe filter that can potentially improve retrieval rates, with increasing use of this device.
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