EXTRA USEFUL VOCABULARY UNIT 3 CARDIOVASCULAR SYSTEM vascular disorder birth defect hardening/narrowing/weakening of vessel walls stenosis (narrowing) x dilation (widening) aneurism vascular lumen deposits/plaque ischemia/dyspnea/paleness/sweat/swelling life-threatening condition (valvular) insufficiency artificial x natural tight/suffocating pain angina pectoris pain spreads/moves/radiates restriction of blood supply coronary arteries increased/elevated x decreased blood pressure to skip a beat/rapid x slow heartbeat/arrhythmia blood clot/embolus/thrombus to flow/run/circulate to occur / When the symptoms occur …/Whenever this occurs …. main role/function/task major artery/aorta major x minor atrio-ventricular valves semilunar valves a cure/to cure a treatment/to treat to heal to get worse/to deteriorate: The condition of the patient got worse/deteriorated over the night. to aggravate plaster/sling/crutches/stick/scar/stitch/bandage/paramedic/ ambulance/stretcher hospital department/ward/ unit: ICU intensive care unit to go for a check-up