The goal is to evaluate the effectiveness of the immediate results (not more than 6 months) of the mitral valve prosthetics operation with preservation of the posterior valve with the chordal-papillary apparatus. Material and methods: the study included 96 patients after surgery with preservation of the posterior mitral valve cusp. The average age of the patients was 45.9±12.0 years. The inclusion criteria were the final diastolic size (CRD) of the left ventricle (LV) and ejection fraction. Results: in the immediate postoperative period was observed a decrease in the final systolic and diastolic sizes and volumes of the left ventricle. A similar dynamics was noted in relation to the size of the left atrium. The pressure gradient on the mitral prosthesis and the systolic pressure in the pulmonary artery decreased. The ejection fraction of the left ventricle in the near postoperative period increased on average 57.9±9.8 before surgery and 59.2±8.2 after surgery. According to echocardiography, there were no cases of dysfunction of the artificial heart valve or prosthesis-dependent complications due to preserved cusp tissue or chords of the posterior cusp, and there was a positive dynamics of remodeling of the left ventricle. The surgical technique of preserving the posterior valve with its chordal-papillary apparatus is simple in surgical execution and does not lengthen the time of cardiopulmonary bypass (57.3±26.1 min).
Published in | Cardiology and Cardiovascular Research (Volume 4, Issue 4) |
DOI | 10.11648/j.ccr.20200404.12 |
Page(s) | 175-179 |
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), 2020. Published by Science Publishing Group |
Mitral Valve Replacement, Subvalvular Structure, Posterior Leaflet, Left Ventricle
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[14] | Lafci G., Cagli K., Cicek O. F., Korkmaz K., Turak O., Uzun A., Yalcinkaya A., Diken A., Gunertem E. Papilary muscle repositioning as a subvalvular apparatus preservation technique in mitral stenosis patients with normal left ventricular systolic function //Tex Heart Inst J. 2014. V. 41. N1. P. 33-39. |
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APA Style
Zhumabaev Sultanmurat Abdiraimovich, Asanaliev Mirlan Isaevich, Urmanbetov Kubatbek Samyybekovich, Tursunbekova Gulnaz Tursunbekovna. (2020). Preservation of Rear Wing with a Subvalvular Structure in Mitral Prosthetics. Cardiology and Cardiovascular Research, 4(4), 175-179. https://doi.org/10.11648/j.ccr.20200404.12
ACS Style
Zhumabaev Sultanmurat Abdiraimovich; Asanaliev Mirlan Isaevich; Urmanbetov Kubatbek Samyybekovich; Tursunbekova Gulnaz Tursunbekovna. Preservation of Rear Wing with a Subvalvular Structure in Mitral Prosthetics. Cardiol. Cardiovasc. Res. 2020, 4(4), 175-179. doi: 10.11648/j.ccr.20200404.12
AMA Style
Zhumabaev Sultanmurat Abdiraimovich, Asanaliev Mirlan Isaevich, Urmanbetov Kubatbek Samyybekovich, Tursunbekova Gulnaz Tursunbekovna. Preservation of Rear Wing with a Subvalvular Structure in Mitral Prosthetics. Cardiol Cardiovasc Res. 2020;4(4):175-179. doi: 10.11648/j.ccr.20200404.12
@article{10.11648/j.ccr.20200404.12, author = {Zhumabaev Sultanmurat Abdiraimovich and Asanaliev Mirlan Isaevich and Urmanbetov Kubatbek Samyybekovich and Tursunbekova Gulnaz Tursunbekovna}, title = {Preservation of Rear Wing with a Subvalvular Structure in Mitral Prosthetics}, journal = {Cardiology and Cardiovascular Research}, volume = {4}, number = {4}, pages = {175-179}, doi = {10.11648/j.ccr.20200404.12}, url = {https://doi.org/10.11648/j.ccr.20200404.12}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ccr.20200404.12}, abstract = {The goal is to evaluate the effectiveness of the immediate results (not more than 6 months) of the mitral valve prosthetics operation with preservation of the posterior valve with the chordal-papillary apparatus. Material and methods: the study included 96 patients after surgery with preservation of the posterior mitral valve cusp. The average age of the patients was 45.9±12.0 years. The inclusion criteria were the final diastolic size (CRD) of the left ventricle (LV) and ejection fraction. Results: in the immediate postoperative period was observed a decrease in the final systolic and diastolic sizes and volumes of the left ventricle. A similar dynamics was noted in relation to the size of the left atrium. The pressure gradient on the mitral prosthesis and the systolic pressure in the pulmonary artery decreased. The ejection fraction of the left ventricle in the near postoperative period increased on average 57.9±9.8 before surgery and 59.2±8.2 after surgery. According to echocardiography, there were no cases of dysfunction of the artificial heart valve or prosthesis-dependent complications due to preserved cusp tissue or chords of the posterior cusp, and there was a positive dynamics of remodeling of the left ventricle. The surgical technique of preserving the posterior valve with its chordal-papillary apparatus is simple in surgical execution and does not lengthen the time of cardiopulmonary bypass (57.3±26.1 min).}, year = {2020} }
TY - JOUR T1 - Preservation of Rear Wing with a Subvalvular Structure in Mitral Prosthetics AU - Zhumabaev Sultanmurat Abdiraimovich AU - Asanaliev Mirlan Isaevich AU - Urmanbetov Kubatbek Samyybekovich AU - Tursunbekova Gulnaz Tursunbekovna Y1 - 2020/10/07 PY - 2020 N1 - https://doi.org/10.11648/j.ccr.20200404.12 DO - 10.11648/j.ccr.20200404.12 T2 - Cardiology and Cardiovascular Research JF - Cardiology and Cardiovascular Research JO - Cardiology and Cardiovascular Research SP - 175 EP - 179 PB - Science Publishing Group SN - 2578-8914 UR - https://doi.org/10.11648/j.ccr.20200404.12 AB - The goal is to evaluate the effectiveness of the immediate results (not more than 6 months) of the mitral valve prosthetics operation with preservation of the posterior valve with the chordal-papillary apparatus. Material and methods: the study included 96 patients after surgery with preservation of the posterior mitral valve cusp. The average age of the patients was 45.9±12.0 years. The inclusion criteria were the final diastolic size (CRD) of the left ventricle (LV) and ejection fraction. Results: in the immediate postoperative period was observed a decrease in the final systolic and diastolic sizes and volumes of the left ventricle. A similar dynamics was noted in relation to the size of the left atrium. The pressure gradient on the mitral prosthesis and the systolic pressure in the pulmonary artery decreased. The ejection fraction of the left ventricle in the near postoperative period increased on average 57.9±9.8 before surgery and 59.2±8.2 after surgery. According to echocardiography, there were no cases of dysfunction of the artificial heart valve or prosthesis-dependent complications due to preserved cusp tissue or chords of the posterior cusp, and there was a positive dynamics of remodeling of the left ventricle. The surgical technique of preserving the posterior valve with its chordal-papillary apparatus is simple in surgical execution and does not lengthen the time of cardiopulmonary bypass (57.3±26.1 min). VL - 4 IS - 4 ER -