Autor: |
WANG Chenchen, FANG Yuehua, SHI Zhongwei, QU Xuezheng |
Jazyk: |
čínština |
Rok vydání: |
2022 |
Předmět: |
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Zdroj: |
Zhenduanxue lilun yu shijian, Vol 21, Iss 03, Pp 395-398 (2022) |
Druh dokumentu: |
article |
ISSN: |
1671-2870 |
DOI: |
10.16150/j.1671-2870.2022.03.018 |
Popis: |
Objective: To investigate effect of surgical aortic valvuloplasty(AVP) for aortic insufficiency in patients using transthoracic echocardiography (TTE). Methods: A total of 25 patients underwent AVP surgery for aortic insufficiency(AI) were enrolled, and TTE was performed to evaluate effects of AVP. Cardiac chamber size, left ventricular(LV) systolic and diastolic function, AI grade, systolic transvalvular blood flow velocity and pressure gradient were measured one year after surgery, and results were compared to those before operation. Results: Echocardiographic measurements show that AVP, LV overload was reversed, Left ventricular end-diastolic diameter [(54.4±4.6) mm preoperatively vs ( 50.0±4.9) mm postoperatively, P=0.003), left ventricular end-diastolic volume[(145.7±28.8) mL preoperatively vs (120.4±27.8) mL pos-toperatively, P |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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