PMID- 36669759 OWN - NLM STAT- MEDLINE DCOM- 20230828 LR - 20230828 IS - 2055-5822 (Electronic) IS - 2055-5822 (Linking) VI - 10 IP - 2 DP - 2023 Apr TI - The use of MitraClip for nonobstructive hypertrophic cardiomyopathy with mixed severe mitral valve regurgitation. PG - 1454-1460 LID - 10.1002/ehf2.14291 [doi] AB - Reports on the treatment of nonobstructive hypertrophic cardiomyopathy (HCM) and severe mitral valve regurgitation (MR) with transcatheter edge-to-edge repair (TEER) are rare. Herein, we present the case of a 68-year-old Chinese man with nonobstructive HCM admitted to our hospital with dyspnoea [New York Heart Association (NYHA) functional Class IV]. Transthoracic echocardiography indicated severe MR in addition to asymmetric hypertrophy of the left ventricle. Despite administering maximal medical therapy for heart failure, the symptoms were not alleviated; because of the high risk of open surgery, TEER was performed for MR. After 4 months of follow-up, the patient showed a significant improvement in symptoms. Herein, we also discuss and review the pathophysiology and treatment strategies for HCM patients with heart failure. CI - (c) 2023 The Authors. ESC Heart Failure published by John Wiley & Sons Ltd on behalf of European Society of Cardiology. FAU - Zeng, Jie AU - Zeng J AUID- ORCID: 0000-0003-2819-8752 AD - Department of Cardiology, Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, Chengdu, China. FAU - Shu, Qinglan AU - Shu Q AD - Key Laboratory of Ultrasound in Cardiac Electrophysiology and Biomechanics of Sichuan Province, Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, Chengdu, China. FAU - Lu, Cong AU - Lu C AD - Department of Cardiology, Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, Chengdu, China. FAU - Wang, Yi AU - Wang Y AD - Key Laboratory of Ultrasound in Cardiac Electrophysiology and Biomechanics of Sichuan Province, Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, Chengdu, China. LA - eng PT - Case Reports PT - Research Support, Non-U.S. Gov't DEP - 20230120 PL - England TA - ESC Heart Fail JT - ESC heart failure JID - 101669191 SB - IM MH - Aged MH - Humans MH - Male MH - *Cardiomyopathy, Hypertrophic/complications/diagnosis/surgery MH - Heart Failure/complications/diagnosis MH - *Heart Valve Prosthesis Implantation/adverse effects MH - Mitral Valve/diagnostic imaging/surgery MH - *Mitral Valve Insufficiency/complications/diagnosis/surgery PMC - PMC10053251 OTO - NOTNLM OT - Heart failure OT - Hypertrophic cardiomyopathy OT - Mitral valve regurgitation OT - Transcatheter edge-to-edge repair COIS- None. EDAT- 2023/01/21 06:00 MHDA- 2023/03/30 06:11 PMCR- 2023/01/20 CRDT- 2023/01/20 19:32 PHST- 2022/10/23 00:00 [revised] PHST- 2022/09/12 00:00 [received] PHST- 2022/11/04 00:00 [accepted] PHST- 2023/03/30 06:11 [medline] PHST- 2023/01/21 06:00 [pubmed] PHST- 2023/01/20 19:32 [entrez] PHST- 2023/01/20 00:00 [pmc-release] AID - EHF214291 [pii] AID - 10.1002/ehf2.14291 [doi] PST - ppublish SO - ESC Heart Fail. 2023 Apr;10(2):1454-1460. doi: 10.1002/ehf2.14291. Epub 2023 Jan 20.