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生理机能与疾病的关系一、心脏 (一)心功能不全是指在有适量的静脉回流情况下,心脏排出的血液不足以维持组织代谢需要的一种病理状态,临床上以心输出量不足,组织血流量减少,肺循环和(或)体循环静脉淤血为特征,又称充血性心力衰竭,按发生过程可分为急性和慢性两种。 1.慢性心功能不全:诱发心功能不全常见的诱因有:感染,特别是呼吸道感染;心律失常,特别是心房颤动,心脏负担加重,如情绪激动、输液
Physiological function and disease relationship First, the heart (a) cardiac insufficiency refers to the case of adequate venous return, the blood discharged from the heart is not enough to maintain the tissue metabolism of a pathological state, the clinical output of cardiac insufficiency, Tissue blood flow reduction, pulmonary circulation and (or) systemic venous congestion is characterized by, also known as congestive heart failure, according to the occurrence of the process can be divided into two kinds of acute and chronic. 1. Chronic heart failure: Induced cardiac insufficiency common incentives are: infections, especially respiratory infections; arrhythmia, especially atrial fibrillation, increased cardiac burden, such as agitation, infusion