异常颈静脉搏动的临床信息

Finding检查结果

Comment/significance临床意义

Markedly raised central venous pressure, accentuated X and Y descent

中心静脉压显著增强，X、Y下降明显

• Cardiac tamponade心脏填塞
• Constrictive pericarditis缩窄性心包炎
• Endocardial fibroelastosis心内膜纤维弹力组织增生
• Severe right-heart failure严重右心衰

Large A waves

大A波

• Pulmonary valvular stenosis肺瓣膜狭窄
• Hypertension高血压
• Various arrhythmias where atria contract against closed AV valve (e.g., junctional rhythm, AV dissociation) 各种心律不齐，此时，AV瓣膜关闭而心房收缩（如交界区心律、AV分离)医.学全.在.线网站www.lindalemus.com

Absent A wave无A波

• Atrial fibrillation房性纤颤

Large V wave大V波

• Tricuspid regurgitation三尖瓣反流