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Heart, Neck Vessels, and Peripheral Vascular System Definitions. Kim and Stephanie NSG 173. Aneurysm. localized, blood-filled dilation of a blood vessel caused by disease or weakening of the vessel wall. Angina. spasmodic, choking, or suffocating pain. Apical.
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Heart, Neck Vessels, and Peripheral Vascular System Definitions Kim and Stephanie NSG 173
Aneurysm • localized, blood-filled dilation of a blood vessel caused by disease or weakening of the vessel wall
Angina • spasmodic, choking, or suffocating pain
Apical • Relating to the apex of a pyramidal or pointed structure
Arrhythmia • An irregularity in the force or rhythm of the heartbeat
Arteriosclerosis • Any of a group of chronic diseases in which thickening, hardening, and loss of elasticity of the arterial walls result in impaired blood circulation. Also called arterial sclerosis
Bradycardia • A slowness of the heartbeat, usually under 60 beats per minute in adults
Bruits • an abnormal sound or murmur heard in auscultation
Diastole • the rhythmic period of relaxation and dilation of a chamber of the heart during which it fills with blood
Edema • an abnormal accumulation of fluid in intercellular spaces of the body
Embolism • the sudden blocking of an artery by a clot or foreign material which has been brought to its site of lodgment by the blood current.
Fibrillation • a small, local, involuntary, muscular contraction, due to spontaneous activation of single muscle cells or muscle fibers whose nerve supply has been damaged or cut off.
Myocardial infarction • Necrosis of a region of the myocardium caused by an interruption in the supply of blood to the heart, usually as a result of occlusion of a coronary artery. Also called cardiac infarction.
Orthostatic hypotension • A form of low blood pressure precipitated by moving from a lying or sitting position to standing up straight
Palpitation • a subjective sensation of an unduly rapid or irregular heartbeat
Pericardial • pertaining to the pericardium that surrounds the heart.
Phlebitis • Inflammation of a vein
Precordium • the region of the anterior surface of the body covering the heart and lower thorax
Stroke volume • The volume of blood pumped out of one ventricle of the heart in a single beat
Systole • the contraction, or period of contraction, of the heart, especially of the ventricles, during which blood is forced into the aorta and pulmonary artery
Tachycardia • abnormally rapid heart rate
Thrombophlebitis • Inflammation of a vein caused by or associated with the formation of a blood clot.