室間隔化學(xué)消融術(shù)治療肥厚型梗阻性心肌病的臨床療效分析
發(fā)布時(shí)間:2018-11-25 22:33
【摘要】:目的評(píng)估室間隔化學(xué)消融術(shù)(alcohol septal ablation,ASA)治療肥厚型梗阻性心肌病(hypertrophic obstructive cardiomyopathy,HOCM)患者的臨床療效和安全性。方法 2001年1月至2015年1月行ASA的成年(≥18周歲)HOCM患者44例。術(shù)中實(shí)時(shí)監(jiān)測(cè)靜息和激發(fā)狀態(tài)下的左室流出道壓力階差(left ventricular outflow tract gradient,LVOTG),并于術(shù)后3 d,1、3、6、12、24個(gè)月采用超聲心動(dòng)圖檢測(cè)室間隔厚度、左室射血分?jǐn)?shù)、二尖瓣反流程度、左房和左室容積、估測(cè)靜息狀態(tài)下LVOTG值,以及心功能狀態(tài)、并發(fā)癥和死亡率情況。結(jié)果 44例HOCM患者ASA術(shù)后即刻,靜息LVOTG由術(shù)前(79.9±37.9)mmHg下降至(33.8±30.2)mmHg(P0.01),激發(fā)LVOTG由術(shù)前(112.4±43.8)mmHg下降至(36.8±30.0)mmHg(P0.01)。術(shù)后常規(guī)給予β受體阻滯劑,術(shù)后6個(gè)月隨訪結(jié)果顯示,舒張末期左房容積由術(shù)前(113.8±50.3)mL下降至(97.6±45.7)mL(P0.01),收縮末期或舒張末期左室容積均有明顯增加,左室各節(jié)段收縮同步性升高,NYHA心功能分級(jí)有明顯改善,且未出現(xiàn)嚴(yán)重并發(fā)癥。結(jié)論室間隔化學(xué)消融術(shù)治療HOCM的安全性高,療效顯著,結(jié)合藥物治療可使患者長(zhǎng)期獲益。
[Abstract]:Objective to evaluate the efficacy and safety of (alcohol septal ablation,ASA in the treatment of hypertrophic obstructive cardiomyopathy (hypertrophic obstructive cardiomyopathy,HOCM). Methods from January 2001 to January 2015, 44 adult (鈮,
本文編號(hào):2357563
[Abstract]:Objective to evaluate the efficacy and safety of (alcohol septal ablation,ASA in the treatment of hypertrophic obstructive cardiomyopathy (hypertrophic obstructive cardiomyopathy,HOCM). Methods from January 2001 to January 2015, 44 adult (鈮,
本文編號(hào):2357563
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