心力衰竭的诊断一般是根据症状和体征,如呼吸急促、肝大、浮肿、颈静脉怒张、肺水肿等临床表现作定性诊断。虽也有用创伤方法以定量诊断心力衰竭,如用心导管测定肺小动脉楔压以反映左房压或直接左房插管测压来检查是否有心衰和心衰程度,也可用热 The diagnosis of heart failure is generally based on symptoms and signs, such as shortness of breath, hepatomegaly, edema, jugular vein engorgement, pulmonary edema and other clinical manifestations for qualitative diagnosis. Although there are also traumatic methods to quantitatively diagnose heart failure, such as cardiac catheterization of pulmonary arterial wedge pressure to reflect the left atrial pressure or direct left atrial catheter manometry to check whether there is heart failure and heart failure, but also heat