?qtd

qtd發(fā)音

英：　　美：

qtd中文意思翻譯

常見釋義：

abbr.離散度（QTDispersion）；季初至今（QuarterToDate）

qtd雙語使用場景

1、No significant differences of QT and QTd were found in Propafenone group(P>0.05);───組患者療效間差異無顯著性意義（P＞0．05）。

2、This inter-lead difference was called QT interval dispersion (QTD) and was defined as QT maximum minus QT minimum measured from 12 leads.───這就是QT間期離散度的概念，其定義為標準12導聯(lián)同步心電圖中最大QT間期和最小QT間期之差。

3、Conclusion: There is significant change in heart rate and QTd in acute stage patients with cerebral apoplexy.───結論：急性腦卒中患者心率與QT離散度有顯著變化。

4、The Qtd function is a shortcut function for the PeriodsToDate (MDX) function whose level expression argument is set to Quarter.───Qtd函數(shù)是PeriodsToDate（MDX）函數(shù)的快捷函數(shù)，它將后者的級別表達式參數(shù)設置為Quarter。

5、Objective: To analyze the change between heart rate and QT dispersion (QTd) in acute stage patients with cerebral apoplexy.───目的：分析急性腦卒中患者心率和QT離散度的變化和意義。

6、Objective To analyze the change of QT dispersion (QTd) during gynecologic celioscope with spinal anesthesia.───目的探討腰硬聯(lián)合麻醉行婦科腹腔鏡手術氣腹前后Q - T離散度的變化。

7、Objective: To observe the reduction of QT dispersion(QTd) in patients with acute myocardial infarction(AMI) treated with urokinase.───目的：觀察尿激酶溶栓治療對急性心肌梗死（AMI）患者QT離散度的影響。

8、no significant difference in QTd and QTcd between anterior AMI and inferior one.───前壁與下壁AMI之間上述指標差異無顯著性。

9、Objective To introduce a method of computer automatic measurement of QTd.───目的介紹一種計算機自動測量QT離散度方法。

qtd相似詞語短語

1、chibouques definition───定義

2、quick minded───敏捷的頭腦

3、inspiring quotes───振奮人心的名言

4、colloquially cows───俗稱牛

5、corpora quadriga───四肢體

6、acquiring a business───收購企業(yè)

7、jack squat───杰克蹲

8、turkey earthquake rescue───土耳其地震救援

9、hq e───總部e

10、bad request───錯誤請求

什么是QT離散度？

QT離散度(QT dispersion,QTd)是指心電圖各導聯(lián)間QT時限變異的程度。最早由CamPbelll985年提出,它是由于心室肌肉復極不一致引起。