Massive mitral valve thrombosis following reversal of warfarin in a patient with rheumatic mitral valve stenosis

2016 ◽  
Vol 31 (9) ◽  
pp. 596-598 ◽  
Author(s):  
Yasuyuki Yamada ◽  
Ikuko Shibasaki ◽  
Toshiyuki Kuwata ◽  
Hirotsugu Fukuda
1999 ◽  
Vol 1 ◽  
pp. S87-S87
Author(s):  
R ROSENHEK ◽  
T BINDER ◽  
G PORENTA ◽  
G MAURER ◽  
H BAUMGARTNER

2007 ◽  
Vol 10 (4) ◽  
pp. E325-E328 ◽  
Author(s):  
Ali Gürbüz ◽  
Ufuk Yetkin ◽  
Ömer Tetik ◽  
Mert Kestelli ◽  
Murat Yesil

Author(s):  
Ashvarya Mangla ◽  
Ameer Musa ◽  
Clifford J Kavinsky ◽  
Hussam S Suradi

Abstract Background Transcatheter mitral valve-in-valve implantation (MVIV) has emerged as a viable treatment option in patients at high risk for surgery. Occasionally, despite appropriate puncture location and adequate dilation, difficulty is encountered in advancing the transcatheter heart valve across interatrial septum. Case summary We describe a case of a 79-year-old woman with severe chronic obstructive pulmonary disease (COPD), prior surgical bioprosthetic aortic and mitral valve replacement implanted in 2007, atrial fibrillation, and Group II pulmonary hypertension who presented with progressively worsening heart failure symptoms secondary to severe bioprosthetic mitral valve stenosis and moderate-severe mitral regurgitation. Her symptoms had worsened over several months, with multiple admissions at other institutions with treatment for both COPD exacerbation and heart failure. Transoesophageal echocardiogram demonstrated preserved ejection fraction, normal functioning aortic valve, and dysfunctional mitral prosthesis with severe stenosis (mean gradient 13 mmHg) and moderate-severe regurgitation. After a multi-disciplinary heart team discussion, the patient underwent a transcatheter MVIV implantation. During the case, inability in advancing the transcatheter heart valve (THV) across interatrial septum despite adequate septal balloon pre-dilation was successfully managed with the support of a stiff ‘buddy wire’ anchored in the left upper pulmonary vein using the same septal puncture. The patient tolerated the procedure well and was discharged home. Discussion Operators should be aware of potential strategies to advance the THV when difficulty is encountered in crossing the atrial septum despite adequate septal preparation. One such strategy is the use of stiff ‘buddy wire’ for support which avoids the need for more aggressive septal dilatation.


Author(s):  
Georg Lutter ◽  
Mohamed Salem ◽  
Derk Frank ◽  
Thomas Puehler

Abstract Background Transcatheter aortic valve replacement (TAVR) in combination with a valve-in-valve (V-i-V) transcatheter mitral valve replacement (TMVR) is a rare procedure in comparison to surgical therapy especially in young patients. We report on a young patient at high surgical risk, receiving a double valve implantation with two S3 transcatheter heart valves. Case summary A 59-year-old female patient with two previous mitral valve replacements due to endocarditis and re-endocarditis experienced a new onset of severe mitral valve stenosis in combination with progredient aortic stenosis. She was admitted to the hospital with severe dyspnoea and intermittent non-invasive ventilation [New York Heart Association (NYHA) III–IV]. An interventional transapical transcatheter double valve implantation was planned and carried out due to cardiac decompensation and high comorbidity preoperatively (STS score of 6.92). At 6-month follow-up, the patient presented herself in an improved condition with reduced symptoms (NYHA I–II), a good functional status of both valves and an advanced right and left ventricular function in the echocardiogram. Discussion Even in younger patients at high risk, a combined native TAVR and V-i-V TMVR procedure can be performed. In this case, a transcatheter SAPIEN 3 valve was transapically implanted with good clinical mid-term outcome at 6 months.


2021 ◽  
Vol 12 (3) ◽  
pp. 367-374
Author(s):  
Mohamed F. Elsisy ◽  
Joseph A. Dearani ◽  
Elena Ashikhmina ◽  
Prasad Krishnan ◽  
Jason H. Anderson ◽  
...  

Objective: To identify risk factors for pediatric mechanical mitral valve replacement (mMVR) to improve management in this challenging population. Methods: From 1993 to 2019, 93 children underwent 119 mMVR operations (median age, 8.8 years [interquartile range [IQR]: 2.1-13.3], 54.6% females) at our institution. Twenty-six (21.8%) patients underwent mMVR at ≤2 years and 93 (78.2%) patients underwent mMVR at >2 years. Median follow-up duration was 7.6 years [IQR: 3.2-12.4]. Results: Early mortality was 9.7%, but decreased with time and was 0% in the most recent era (13.9% from 1993 to 2000, 7.3% from 2001 to 2010, 0% from 2011 to 2019, P = .04). It was higher in patients ≤2 years compared to patients >2 years (26.9% vs 2.2%, P < .01). On multivariable analysis for mitral valve reoperation, valve size <23 mm was significant with a hazard ratio of 5.38 (4.87-19.47, P = .01);. Perioperative stroke occurred in 1% and permanent pacemaker was necessary in 12%. Freedom from mitral valve reoperation was higher in patients >2 years and those with a prosthesis ≥23 mm. Median time to reoperation was 7 years (IQR: 4.5-9.1) in patients >2 years and 3.5 years (IQR: 0.6-7.1) in patients ≤2 years ( P = .0511), but was similar between prosthesis sizes ( P = .6). During follow-up period (median 7.6 years [IQR: 3.2-12.4], stroke occurred in 10%, prosthetic valve thrombosis requiring reoperation in 4%, endocarditis in 3%, and bleeding in 1%. Conclusion: Early and late outcomes of mMVR in children are improved when performed at age >2 years and with prosthesis size ≥23 mm. These factors should be considered in the timing of mMVR.


2016 ◽  
Vol 44 (12) ◽  
pp. 481-481
Author(s):  
Johann Patlak ◽  
Somnath Bose ◽  
Puja Shankar ◽  
Shahzad Shaefi

2011 ◽  
Vol 92 (6) ◽  
pp. 2263-2266 ◽  
Author(s):  
Qiang Zhao ◽  
Xiaofeng Ye ◽  
Jun Liu ◽  
Haitao Chen ◽  
Dan Zhu ◽  
...  

2002 ◽  
Vol 90 (1) ◽  
pp. 73-76 ◽  
Author(s):  
Piero Montorsi ◽  
Dario Cavoretto ◽  
Alessandro Parolari ◽  
Manuela Muratori ◽  
Marina Alimento ◽  
...  

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