Research on parameters of ultrasonic integrated backscatter of cardiac blood in children with dilated cardiomyopathy
- VernacularTitle:儿童扩张型心肌病心腔血液超声背向散射参数的研究
- Author:
lin, NIU
;
ying-jing, LU
;
da-di, XU
;
yong-wei, ZHANG
- Publication Type:Journal Article
- Keywords:
dilated cardiomyopathy;
echocardiography;
integrated backscatter;
blood
- From:Journal of Shanghai Jiaotong University(Medical Science)
2006;0(09):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To describe the characteristics of ultrasonic integrated backscatter(IBS)of cardiac blood in children with dilated cardiomyopathy(DCM).Methods Philips Sonos 7500 equipped with an acoustic densitometry software system was used.The subjects included 20 children with DCM and 20 normal children.The IBS parameters of the cardiac blood were collected.Results Compared to normal children,the cyclic variation of integrated backscatter(CVIB)of blood in the left atria(LA),left ventricle(LV),and right ventricle(RV)were decreased significantly(P