cardiac murmur

The main symptoms of cardiac involvement found expression in palpitation, cardiac murmur, hypertension, EKG and UCG abnormality.

心脏损害的主要临床表现有心悸 、 心脏杂音 、 高血压和心电图、超声心动图异常.

During pacing, two patients had the electrode shifted, and one patient had the cardiac murmur, and one patient had the local skin infected.

起搏过程中2例出现起搏电极移位，1例出现心脏杂音，1例出现局部皮肤感染。

Objective To study the relations between left ventricular band and cardiac murmur or premature ventricular contraction and echocardiographic features.

目的研究左心室条束的二维超声心动图特征和左心室条束与心脏杂音及室性早搏的关系。

It is useful for preventing the occurrence of severe MR that using a stepwise dilatation technique and monitoring the changes of mitral valve gradient and cardiac murmur during PBMV procedure;

采用球囊直径递增法扩张并监测MVG、监听心杂音变化能有效预防严重MR的发生；

CONCLUSION Cardiac murmur can be easily heard in the patients with normal cardiac function, fast regurgitant velocity, thin chest wall and excursive regurgitation jets.

结论心功能低下、返流速度缓慢、胸壁厚、血流方向居中者不易闻及二尖瓣收缩期返流性杂音。

Cardiac murmur was detected in 5 patients.

5例可闻及心脏杂音。

The diagnosis was confirmed by systolic murmur, thrill , chest X-ray, UCG, ECG and cardiac catheterization.

全部病例经发现心脏杂音 、 震颤 、 X 线片, 超声心动图 、 心电图和心导管检查作出诊断.

From the viewpoint of efficiency, the energy of cardiac murmur corresponds to useless work.

从效率的观点看，返流性心脏杂音对应于无用功。

The cardiac murmur of iatrogenic atrial septal defect in 7 cases decreased during the follow up.

医源性房间隔缺损7例，术后杂音减轻。

RESULTS LVEF, max regurgitating velocity, max regurgitating gradient, LAd, thickness of chest wall produced significant differences in the audibility of cardiac murmur between patients with and without murmur ( P < 0.01).

结果LVEF、最大返流速度、最大返流压差、左房内径、胸壁厚度等在杂音及无杂音组间有显著性差异（P<0.01）；

Among the clinical presentation and signs, frequently upper respiratory infection, tachypnea, cardiac murmur and pulmonary second heart sounds loudly were the most common.

全组患儿的临床症状和体征中以频繁上呼吸道感染、气促和心脏杂音、P2亢进最为常见。