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- Since the left coronary artery was dominant and provided a preponderance of the arterial blood supply, sudden occlusion could cause potentially lethal left ventricular ischemia. 由於患者為左優勢型,突然的左冠狀動脈閉塞具有導致致命的心室缺血的潛在可能。
- left ventricular ischemia 左心室缺血
- Objective To investigate factors contributing to left ventricular insufficiency (LVI) in the aged patients who had survived acute myocardial infarction (AMI). 目的 探討老年患者急性心肌梗死後發生心功能不全的相對獨立的危險因素 ,為強化老年急性心肌梗死患者的治療及二級預防提供依據。
- Methods:The left ventricular thickness(LVI),mass(LVM)and E/A ratio measured respectively by echocardiography before and after the administration of Losartan in patients with essential hypertension. 方法:服用氯沙坦前後分別測量血壓、應用超聲心動圖測定高血壓患者的左心室厚度、重量和E/A比值。
- To evaluate left ventricular function in patients with silent myocardial ischemia (SMI) and angina pectoris (AP) by submaximal supine exercise echocardiography. 利用次極量卧位蹬車運動負荷超聲試驗研究無癥狀心肌缺血(SMI)患者和心絞痛(AP)患者在心肌缺血發作過程中左心功能的改變。
- On this test, inducible ischemia or left ventricular (LV) ejection fraction (LVEF) of less than 40% was associated with risk of MI independent of arteriosclerosis risk factors. 在這種試驗中,可誘導的心肌缺血或左心室(LV)射血分數(LVEF)小於40%25與不依賴動脈硬化危險因素的心肌梗塞有關。
- Methods Acute myocardial ischemia (AMI) model was set up by ligating the left ventricular branch of coronary artery of rabbit.ST segment in ECG and scope of AMI were applied as indices to the study. 方法結紮家兔冠脈左室支造成急性心肌缺血模型,以心電圖ST段和心肌缺血範圍為指標,隨機分對照組、電針內關組和納洛酮加電針組。
- Clinical left ventricular enlargement with secondary mitral regurgitation? 臨床上有否左心室擴大伴二尖瓣返流?
- The ratio of acute left ventricular failure was 14.5%, Tha of asthma was11%. 老年人自發性氣胸誤診率36.;8%25;其中誤診為急性左心衰佔14
- Pulmonary embolism pain may be pleuritic when infarction of the lung results in pleuritis or may be anginal when right ventricular ischemia occurs secondary to sudden onset of pulmonary hypertension. 肺栓塞性疼痛可因肺梗死引起胸膜炎而呈胸膜性,也可因繼發於突發性肺動脈高壓的右心室缺血而呈絞痛樣。
- Heart weight index(HWI),left ventricular mass index(LVMI) were calculated. 測算心臟重量指數(heartwe ight index,HW I)、左室質量指數(left ventricu-larm ass index,LVM I);
- Pulmonary embolism pain may be pleuritic when infarction of the lung results in pleuritis or may be anginal when right ventricular ischemia occurs secondary to sudden o et of pulmonary hyperte ion. 肺栓塞性疼痛可因肺梗死引起胸膜炎而呈胸膜性,也可因繼發於突發性肺動脈高壓的右心室缺血而呈絞痛樣。
- Measuring value of left ventricular function have deviation in AQ method. 結論:AQ法與門控核素法比較,其左心功能測值差異性較大。 M超法測定LVEF是基本穩定和可靠的
- Left ventricular filling pressure was lowered from an average of 22 to 12 mmHg. 左心室充盈壓平均從22毫米汞柱降到12毫米汞柱。
- Stiffening of the arterial tree alters afterload and left ventricular geometry. 儘管左心室的心臟收縮功能仍然能夠維持,但是左心室的舒張功能則大大改變。
- Left ventricular failure results in distention of the left atrium, engorgement of the pulmonary veins. 左心室衰竭導致左心房擴張,肺靜脈充盈。
- The leve l of blood pressure and left ventricular anatomic geom etry were two most important predictors. 結果和結論:對心臟收縮功能和舒張功能有獨立影響的因素不盡相同,血壓水平和解剖結構是兩個最重要影響因素。
- Inmost, left ventricular diastolicdysfunction (DD) plays a major role in the genesis of DHF. 通常左室舒張功能障礙在舒張性心衰中起了重要作用。
- left ventricular subendocardial myocardial ischemia 左心室心內膜下心肌缺血
- Aim: To measure left ventricular long axis function in the patients with rheumatic mitral stenosis( MS). 目的:檢測風濕性心臟病二尖瓣狹窄(S)者左心室縱軸功能。