2.Physical examination: measure pulse, respiration, blood pressure, and temperature and then take jugular venous pressure (TVJ) measurements, chest inspection, palpation of the heart apex pulse, percussion of the heart size, auscultation of the heart, palpation of limb pulses, detection of bruits, assessment of capillary pulsation, assessment of capillary filling, Tredelenburg (Brodie) test, perform the Perthes test, perform the Homan test and perform the ankle brachial index (ABI) test. Physical examination is carried out head to toe.
3.supporting examination:obtaining results of routine laboratory studies (ECG, chest x ray, renal function test, urine test, thyroid, electrolyte, lipid, echocardiography)