scholarly journals Surgical Repair of a Transannular Rupture During Transfemoral Transcatheter Aortic Valve Replacement

2021 ◽  
Vol 14 ◽  
pp. 117954762110381
Author(s):  
Ryaan EL-Andari ◽  
Sabin J Bozso ◽  
Jimmy JH Kang ◽  
Vinod K Manikala ◽  
Michael C Moon ◽  
...  

Annular rupture is a rare but life-threatening complication of transcatheter aortic valve replacement (TAVR). Mortality rates are high if immediate intervention, most often necessitating surgical repair, is not performed. Herein, we describe an 87-year-old man who, after deployment of TAVR, experienced acute decompensation and required urgent conversion to a midline sternotomy to repair an aortic annular rupture. This case demonstrates an example of a rare but severe complication of TAVR. This report provides an in-depth description of the surgical approach to repair an aortic annular rupture and demonstrates the utility of performing minimally invasive procedures inside a hybrid operating room.

Author(s):  
Toshiki Kuno ◽  
Yujiro Yokoyama ◽  
Alexandros Briasoulis ◽  
Makoto Mori ◽  
Masao Iwagami ◽  
...  

Background Although current guidelines recommend dual antiplatelet therapy (DAPT) for 3 to 6 months following transcatheter aortic valve replacement (TAVR), there are no studies directly comparing outcomes of different durations of DAPT following TAVR. Methods and Results PubMed, EMBASE, and Cochrane Database were searched through November 2020 to identify clinical studies that investigated single antiplatelet therapy versus DAPT use following TAVR. Studies using oral anticoagulants and antiplatelet therapy concomitantly were excluded. The DAPT group was subdivided by the duration of DAPT. We extracted the risk ratios (RRs) of major or life‐threatening bleeding, stroke, and all‐cause mortality. Four randomized controlled trials, 2 propensity‐score matched studies, and 1 observational study were identified, yielding a total of 2498 patients who underwent TAVR assigned to the single antiplatelet therapy group (n=1249), 3‐month DAPT group (n=485), or 6‐month DAPT group (n=764). Pooled analyses demonstrated that when compared with the single antiplatelet therapy group, the rates of major or life‐threatening bleeding were significantly higher in the 3‐ and 6‐month DAPT groups (RR [95% CI]=2.13 [1.33–3.40], P =0.016; RR [95% CI]=2.54 [1.49–4.33], P =0.007, respectively) with no difference between the 3‐month DAPT versus 6‐month DAPT groups. The rates of stroke and all‐cause mortality were similar among the 3 groups. Conclusions In this network meta‐analysis of antiplatelet therapy following TAVR, single antiplatelet therapy with aspirin had lower bleeding without increasing stroke or death when compared with either 3‐ or 6‐month DAPT.


Author(s):  
Richard C. Gilmore ◽  
Vinod H. Thourani ◽  
Hanna A. Jensen ◽  
Jose F. Condado ◽  
Michael O. Kayatta ◽  
...  

Transcatheter aortic valve replacement as an alternative to open surgical repair is rapidly becoming more used in high-risk patients with aortic stenosis. Transcatheter aortic valve replacement offers the benefit of being much less invasive than traditional surgical repair and has evolved as a therapeutic option for patients with prohibitive surgical risk or those deemed surgically inoperable. Nevertheless, despite its potential to mitigate risk in this frail population, it comes with its own unique set of complications. Technological advancements in valve structure, function, and delivery have and continue to attempt to minimize these risks. This review aims to summarize current advancements in transcatheter aortic valve replacement technology while also introducing areas of future direction in this exciting new field.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Yujiro Yokoyama ◽  
Toshiki Kuno ◽  
Alexandros BRIASOULIS ◽  
Makoto Mori ◽  
Masao Iwagami ◽  
...  

Background: Although current guidelines recommend dual antiplatelet therapy (DAPT) for 3 to 6 months following transcatheter aortic valve replacement (TAVR), there are no studies directly comparing outcomes of different durations of DAPT following TAVR. Methods: Pubmed and EMBASE were searched through May, 2020 to identify clinical studies that investigated single antiplatelet therapy (SAPT) versus DAPT use following TAVR. Studies using oral anticoagulants and antiplatelet therapy concomitantly were excluded. The DAPT group was subdivided by the duration of DAPT. We extracted the risk ratios (RRs) of major or life-threatening bleeding, stroke, and all-cause mortality. Results: Three randomized controlled trials, two propensity-score matched studies, and one observational study were identified, yielding a total of 1,833 patients who underwent TAVR assigned to the SAPT group (n=918), 3-month DAPT group (n=151), or 6-month DAPT group (N=764). Pooled analyses demonstrated that the rates of major or life-threatening bleeding were significantly higher in the 6-month DAPT group compared with the SAPT group (RR [95% CI] =2.54 [1.49-4.33], P =0.007) while no such difference was observed between the SAPT vs. 3-month DAPT groups or the 3-month DAPT vs. 6-month DAPT groups (Figure). P-scores were 98.1% (SAPT), 32.3% (3-month DAPT), and 19.6% (6-month DAPT). The rates of stroke and all-cause mortality were similar among the groups. Conclusions: In our network meta-analysis, we observed that DAPT for 6 months following TAVR was associated with increased risk of bleeding without decreasing the risk of stroke compared with SAPT, while there was no difference between DAPT for 3 months and 6 months.


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