|
Finding |
Comment/significance | |
|
检查结果 |
评论/临床意义 | |
|
Abnormalities in timing 计时异常 |
||
|
Fixed splitting 固定分裂 |
Acute right-heart overload (e.g., pulmonary embolism)急性右心脏过载（如肺栓塞） Right bundle branch block右束支传导阻滞 Atrial septal defect (often widely split)房间隔缺损（经常大幅分裂）医学 全在.线提供www.med126.com Pulmonic stenosis肺动脉瓣狭窄 | |
|
Paradoxical splitting 逆分裂 |
Aortic stenosis主动脉瓣狭窄 Left bundle branch block左束支传导阻滞 | |
|
Closely split with closure at midinspiration (variant of paradoxical splitting) 紧密分裂伴吸气中期关闭（逆分裂变种） |
Coronary artery disease冠状动脉疾病 Hypertension高血压 | |
|
Abnormalities in intensity 强度异常 |
||
|
Increased A2 A2增加 |
Hypertension高血压 Aortic dilatation主动脉扩张 | |
|
Increased P2 P2增加 |
Pulmonary hypertension肺动脉高血压 Normal finding in thin-chested individual薄胸个体为正常现象 | |
|
Decreased A2 A2降低 |
Aortic stenosis主动脉瓣狭窄 | |
|
Decreased P2 P2降低 |
Pulmonic stenosis肺动脉瓣狭窄 |
