Heart failure CO and BP are inadequate for the body. 82% of patients cash in ones chips within 6 years. Increased send causes ventricular alloyiness that leads to cardiomegaly. The increase in load causes the rawness to marrow harder (Starlings curve) ab initio but contraction falls as stretch becomes extreme. CO is cut back, sympathetic system activates causing increase face rate, contractility and transmission line vessel tone. Renal flow is reduced leading to activation of the renin-angiotensin system that results in vasoconstriction and fluid retention. initially CO is increased but at the expense of encircling(prenominal) circulation.
Aetiology |Left total failure |Right heart failure | |Inadequate filling |Any cause of LHF | |mitral stenosis |Pulmonary high blood pressure (ie PE, lung disease) | |LVH |atrial septal defect | |Percardial constriction | ! | | | | |Pressure congest | | |aortic stenosis | | |Hypertension | | |...If you want to get a effective essay, order it on our website:
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