1.Symptoms
(1)General:fatigue,tachycardia.
(2)Left ventricular failure:dyspnea,cough(occ.blood-stained sputum).(https://www.daowen.com)
(3)Right heart failure:raised JVP,pleural effusion,hepatomegaly,intestinal congestion(gastritis,malabsorption),ascites,edema.