Biologic Valve Leaflet Perforation causing Persistent Aortic Insufficiency after Successful Transcatheter Closure of Paravalvular Leak

Author(s):  
Imad F. Tabry ◽  
Mammen P. Zakharia ◽  
Gordon D. Onstadt

Persistent paravalvular leak after aortic valve replacement prompted transcatheter closure with an Amplatzer VSD device. Although technically a successful procedure, aortic insufficiency persisted, leading to surgical reexploration and valve replacement.

Author(s):  
Yasser Shaban Mubarak ◽  
MD; Muhammad Hussian Abdel Wahaab, MD

- Percutaneous Coronary Intervention (PCI) is widely recognized as an effective treatment for Acute Coronary Syndrome (ACS). Inspite of advances in equipment and experience of interventional cardiologist, still there are rare complications occurred [1]. Iatrogenic injury of the aortic valve leaflet is a rare. Aortic insufficiency (AI) after a PCI suggests an iatrogenic valve injury. Aortic leaflet injury is not common but possible complication of PCI. Because of the serious consequences, it should be mentioned in the informed consent. Aortic repair of iatrogenic injury is possible, and it can be performed with excellent clinical and functional midterm results. So, Aortic valve replacement (AVR) is the last option [2].


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Charbel Abi Khalil ◽  
Barbara Ignatiuk ◽  
Guliz Erdem ◽  
Hiam Chemaitelly ◽  
Fabio Barilli ◽  
...  

AbstractTranscatheter aortic valve replacement (TAVR) has shown to reduce mortality compared to surgical aortic valve replacement (sAVR). However, it is unknown which procedure is associated with better post-procedural valvular function. We conducted a meta-analysis of randomized clinical trials that compared TAVR to sAVR for at least 2 years. The primary outcome was post-procedural patient-prosthesis-mismatch (PPM). Secondary outcomes were post-procedural and 2-year: effective orifice area (EOA), paravalvular gradient (PVG) and moderate/severe paravalvular leak (PVL). We identified 6 trials with a total of 7022 participants with severe aortic stenosis. TAVR was associated with 37% (95% CI [0.51–0.78) mean RR reduction of post-procedural PPM, a decrease that was not affected by the surgical risk at inclusion, neither by the transcatheter heart valve system. Postprocedural changes in gradient and EOA were also in favor of TAVR as there was a pooled mean difference decrease of 0.56 (95% CI [0.73–0.38]) in gradient and an increase of 0.47 (95% CI [0.38–0.56]) in EOA. Additionally, self-expandable valves were associated with a higher decrease in gradient than balloon ones (beta = 0.38; 95% CI [0.12–0.64]). However, TAVR was associated with a higher risk of moderate/severe PVL (pooled RR: 9.54, 95% CI [5.53–16.46]). All results were sustainable at 2 years.


Author(s):  
Victor Mauri ◽  
Stephen Gerfer ◽  
Elmar Kuhn ◽  
Matti Adam ◽  
Kaveh Eghbalzadeh ◽  
...  

Abstract Background Rapid deployment aortic valve replacement (RDAVR) and transcatheter aortic valve implantation (TAVI) have emerged as increasingly used alternatives to conventional aortic valve replacement to treat patients at higher surgical risk. Therefore, in this single-center study, we retrospectively compared clinical outcomes and hemodynamic performance of two self-expanding biological prostheses, the sutureless and rapid deployment valve (RDV) Perceval-S (PER) and the transcatheter heart valve (THV) ACURATE neo/TF (NEO) in a 1:1 propensity-score-matching (PSM) patient cohort. Methods A total of 332 consecutive patients with symptomatic aortic valve stenosis underwent either singular RDAVR with PER (119) or TAVI with NEO (213) at our institutions between 2012 and 2017. To compare the unequal patient groups, a 1:1 PSM for preoperative data and comorbidities was conducted. Afterward, 59 patient pairs were compared with regard to relevant hemodynamic parameter, relevant paravalvular leak (PVL), permanent postoperative pacemaker (PPM) implantation rate, and clinical postoperative outcomes. Results Postoperative clinical short-term outcomes presented with slightly higher rates for 30-day all-cause mortality (PER = 5.1% vs. NEO = 1.7%, p = 0.619) and major adverse cardiocerebral event in PER due to cerebrovascular events (transient ischemic attack [TIA]-PER = 3.4% vs. TIA-NEO = 1.7%, p = 0.496 and Stroke-PER = 1.7% vs. Stroke-NEO = 0.0%, p = 1). Moreover, we show comparable PPM rates (PER = 10.2% vs. NEO = 8.5%, p = 0.752). However, higher numbers of PVL (mild—PER = 0.0% vs. NEO = 55.9%, p = 0.001; moderate or higher—PER = 0.0% vs. NEO = 6.8%, p = 0.119) after TAVI with NEO were observed. Conclusion Both self-expanding bioprostheses, the RDV-PER and THV-NEO provide a feasible option in elderly and patients with elevated perioperative risk. However, the discussed PER collective showed more postoperative short-term complications with regard to 30-day all-cause mortality and cerebrovascular events, whereas the NEO showed higher rates of PVL.


Author(s):  
Griffin Boll ◽  
Frederick Y Chen

Objective: Aortic insufficiency (AI) can lead to left ventricular (LV) remodeling characterized by dilation and increased LV mass. This remodeling can cause altered mitral valve coaptation and functional mitral regurgitation (FMR). While there is growing evidence that aortic valve replacement (AVR) for aortic stenosis promotes sufficient ventricular reverse remodeling that FMR improves or resolves, this effect is not well characterized for patients with AI. Methods: All cases of AVR for AI that were performed at a single center between January 2003 and December 2015 were reviewed. Cases with any concomitant procedures, any degree of aortic stenosis, any evidence of ischemic etiology, absence of mitral regurgitation, or significant primary mitral pathology were excluded from analysis. The primary outcome was change in FMR after isolated AVR. Secondary outcomes included change in LV ejection fraction (EF), left atrial (LA) dimension, and change in end-diastolic and –systolic LV dimensions. Two-tailed paired t-test was used to evaluate for difference between the two time points. Results: Over the course of 13.4 years, 31 cases of isolated aortic valve replacement for pure aortic insufficiency with concurrent functional mitral regurgitation were identified. 54.8% (17/31) of cases had some evidence of bacteremia or aortic vegetations at time of surgery, with 41.9% (13/31) of cases completed urgently. Postoperatively, FMR was improved in 74.2% (23/31) of the patients, and decreased by a mean 1.0 ± 0.8 grades (1.6 ± 0.8 vs 0.6 ± 0.7, p < 0.001). There was no significant change in LV EF (50.5 ± 13.4 vs. 50.2 ± 12.9, p = 0.892) or LA dimension (42.5 ± 7.2 vs 40.7 ± 5.9, p = 0.341), but there were significant reductions in the dimension of the LV at end-diastole (56.7 ± 7.1 vs 47.7 ± 8.5, p < 0.001) and end-systole (38.5 ± 9.7 vs 34.0 ± 8.3, p = 0.011). Conclusions: Significant reduction in ventricular size and subsequent improvement in functional mitral regurgitation is expected after isolated aortic valve replacement for pure aortic insufficiency.


Author(s):  
Stephen Gerfer ◽  
Kaveh Eghbalzadeh ◽  
Elmar Kuhn ◽  
Thorsten Wahlers ◽  
Sarah Brinkschröder ◽  
...  

Abstract Background The role of conventional surgical aortic valve replacement (SAVR) is increasingly questioned since the indication for transcatheter aortic valve implantations (TAVIs) is currently extended. While the number of patients referred to SAVR decreases, it is unclear if SAVR should be performed by junior resident surgeons in the course of a heart surgeons training. Methods Patients with isolated aortic valve replacement (AVR) were analyzed with respect to the surgeon's qualification. AVR performed by resident surgeons was compared with AVR by senior surgeons. The collective was analyzed with respect to clinical short-term outcomes comparing full sternotomy (FS) with minimally invasive surgery and ministernotomy (MS) with right anterior thoracotomy (RAT) after a 1:1 propensity score matching. Results The 30-day all-cause mortality was 2.3 and 3.4% for resident versus senior AVR groups, cerebrovascular event rates were 1.1 versus 2.6%, and no cases of significant paravalvular leak were detected. Clinical short-term outcomes between FS and minimally invasive access, as well after MS and RAT were comparable. Conclusion Our current data show feasibility and safety of conventional SAVR procedure performed by resident surgeons in the era of TAVI. Minimally invasive surgery should be trained and performed in higher volumes early in the educational process as it is a safe treatment option.


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