This case describes an 84-year-old female with chronic diastolic heart failure, coronary artery disease status post coronary artery bypass and percutaneous coronary intervention, hypertension, diabetes mellitus and chronic kidney disease stage III, who presented with progressive dyspnea found to have severe aortic stenosis demonstrated by echocardiogram (aortic valve area, .06 cm2; mean gradient, 42 mm Hg). She was evaluated by the Heart Team and deemed to be a candidate for a transfemoral transcatheter aortic valve replacement (TAVR) after computed tomography angiography (CTA) evaluation. During insertion of the valve sheath through the external iliac, intimal “snowplowing” occurred resulting in complete occlusion of the iliac artery. The intima was successfully milked back into anatomical position using a “reverse snowplow” technique. Extravasation was managed with covered stents. The patient recovered over several days and was discharged home on post-procedure day 7. When appropriate, Endovascular management of vascular complications avoids the morbidity associated with open repair. Pre-operative evaluation is imperative in identifying anatomical features that pose a risk to vascular complications. This patient had an increased risk with an elevated iliofemoral tortuosity score, however, had minimal calcification and no acute angulation in the iliofemoral arterial system. This case highlights the complexity of vascular complication management and difficulty faced in identifying patients who are at risk for these types of complications.
Published in | Cardiology and Cardiovascular Research (Volume 7, Issue 1) |
DOI | 10.11648/j.ccr.20230701.11 |
Page(s) | 1-4 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
Copyright |
Copyright © The Author(s), 2023. Published by Science Publishing Group |
Aortic Stenosis, Structural Heart Disease, Cardiovascular Health
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APA Style
Veronica Ricker, Hunter Row, Anyamaria Edwards, Johnathan Beaudrie, Cornelius Dyke, et al. (2023). Endovascular Management of External Iliac “Snowplowing” Using “Reverse Snowplow” Technique During Transcatheter Aortic Valve Replacement. Cardiology and Cardiovascular Research, 7(1), 1-4. https://doi.org/10.11648/j.ccr.20230701.11
ACS Style
Veronica Ricker; Hunter Row; Anyamaria Edwards; Johnathan Beaudrie; Cornelius Dyke, et al. Endovascular Management of External Iliac “Snowplowing” Using “Reverse Snowplow” Technique During Transcatheter Aortic Valve Replacement. Cardiol. Cardiovasc. Res. 2023, 7(1), 1-4. doi: 10.11648/j.ccr.20230701.11
AMA Style
Veronica Ricker, Hunter Row, Anyamaria Edwards, Johnathan Beaudrie, Cornelius Dyke, et al. Endovascular Management of External Iliac “Snowplowing” Using “Reverse Snowplow” Technique During Transcatheter Aortic Valve Replacement. Cardiol Cardiovasc Res. 2023;7(1):1-4. doi: 10.11648/j.ccr.20230701.11
@article{10.11648/j.ccr.20230701.11, author = {Veronica Ricker and Hunter Row and Anyamaria Edwards and Johnathan Beaudrie and Cornelius Dyke and Thomas Haldis}, title = {Endovascular Management of External Iliac “Snowplowing” Using “Reverse Snowplow” Technique During Transcatheter Aortic Valve Replacement}, journal = {Cardiology and Cardiovascular Research}, volume = {7}, number = {1}, pages = {1-4}, doi = {10.11648/j.ccr.20230701.11}, url = {https://doi.org/10.11648/j.ccr.20230701.11}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ccr.20230701.11}, abstract = {This case describes an 84-year-old female with chronic diastolic heart failure, coronary artery disease status post coronary artery bypass and percutaneous coronary intervention, hypertension, diabetes mellitus and chronic kidney disease stage III, who presented with progressive dyspnea found to have severe aortic stenosis demonstrated by echocardiogram (aortic valve area, .06 cm2; mean gradient, 42 mm Hg). She was evaluated by the Heart Team and deemed to be a candidate for a transfemoral transcatheter aortic valve replacement (TAVR) after computed tomography angiography (CTA) evaluation. During insertion of the valve sheath through the external iliac, intimal “snowplowing” occurred resulting in complete occlusion of the iliac artery. The intima was successfully milked back into anatomical position using a “reverse snowplow” technique. Extravasation was managed with covered stents. The patient recovered over several days and was discharged home on post-procedure day 7. When appropriate, Endovascular management of vascular complications avoids the morbidity associated with open repair. Pre-operative evaluation is imperative in identifying anatomical features that pose a risk to vascular complications. This patient had an increased risk with an elevated iliofemoral tortuosity score, however, had minimal calcification and no acute angulation in the iliofemoral arterial system. This case highlights the complexity of vascular complication management and difficulty faced in identifying patients who are at risk for these types of complications.}, year = {2023} }
TY - JOUR T1 - Endovascular Management of External Iliac “Snowplowing” Using “Reverse Snowplow” Technique During Transcatheter Aortic Valve Replacement AU - Veronica Ricker AU - Hunter Row AU - Anyamaria Edwards AU - Johnathan Beaudrie AU - Cornelius Dyke AU - Thomas Haldis Y1 - 2023/01/17 PY - 2023 N1 - https://doi.org/10.11648/j.ccr.20230701.11 DO - 10.11648/j.ccr.20230701.11 T2 - Cardiology and Cardiovascular Research JF - Cardiology and Cardiovascular Research JO - Cardiology and Cardiovascular Research SP - 1 EP - 4 PB - Science Publishing Group SN - 2578-8914 UR - https://doi.org/10.11648/j.ccr.20230701.11 AB - This case describes an 84-year-old female with chronic diastolic heart failure, coronary artery disease status post coronary artery bypass and percutaneous coronary intervention, hypertension, diabetes mellitus and chronic kidney disease stage III, who presented with progressive dyspnea found to have severe aortic stenosis demonstrated by echocardiogram (aortic valve area, .06 cm2; mean gradient, 42 mm Hg). She was evaluated by the Heart Team and deemed to be a candidate for a transfemoral transcatheter aortic valve replacement (TAVR) after computed tomography angiography (CTA) evaluation. During insertion of the valve sheath through the external iliac, intimal “snowplowing” occurred resulting in complete occlusion of the iliac artery. The intima was successfully milked back into anatomical position using a “reverse snowplow” technique. Extravasation was managed with covered stents. The patient recovered over several days and was discharged home on post-procedure day 7. When appropriate, Endovascular management of vascular complications avoids the morbidity associated with open repair. Pre-operative evaluation is imperative in identifying anatomical features that pose a risk to vascular complications. This patient had an increased risk with an elevated iliofemoral tortuosity score, however, had minimal calcification and no acute angulation in the iliofemoral arterial system. This case highlights the complexity of vascular complication management and difficulty faced in identifying patients who are at risk for these types of complications. VL - 7 IS - 1 ER -