Chapter 5-Cardiovascular System Flashcards
Aort/o
Aorta
Angi/o, vas/o, vascul/o
Vessel
Arteri/o
Artery
Ather/o
Fatty paste
Atri/o
Atrium
Cardi/o
Heart
Coron/o
Circle or crown
My/o
Muscle
Pector/o, steth/o
Chest
Sphygm/ o
Pulse
Thromb/o
Clot
Ven/o, phleb/o
Vein
Varic/o
Swollen, twisted vein
Ventricul/o
Ventricle (belly or pouch)
Atrium
Upper right or left chamber of the heart
Myocardium
Heart muscle
Pericardium
Protective sac enclosing the heart composed of 2 layers w/ fluid between
Ventricle
Lower right or left chamber of the heart
Heart valves
Structures within the heart that open and close with the heartbeat to regulate the one way blood flow
Valves of the veins
Valves located at intervals within the lining of veins
Arteries
Vessels that carry blood from the heart to the arteries
Aorta
Large artery that is the main trunk of the arteries system branching from the left ventricle
Capillaries
Tiny vessels that join arteriolar and venules
Veins
Vessels that carry blood to the heart from the venules
Systemic circulation
Circulation of clips throughout the body via arteries, capillaries, venules and veins
Coronary circulation
Circulation of blood through the coronary blood vessels to delivery oxygen and nutrients to the heart muscle tissue
Pulmonary circulation
Circulation of blood from the pulmonary artery through the vessels in the lungs and back to the heart
Diastole
To expand, period during the cardiac cycle when blood enters the relaxed ventricles
Systole
To contract
Normotension
Normal blood pressure
Hypotension
Low blood pressure
Hypertension
High blood pressure
Arteriosclerosis
Thickening, loss of elasticity and hardening
Atherosclerosis
A form of arteriosclerosis characterized by the buildup of fatty substances that harden within the lining of an artery caused by the buildup of fats
Thrombus
A stationary blood clot
Embolus
A clot carried in the blood stream
Stenosis
Conditioning of narrowing of a part
Occlusion
Plugging, an obstruction or a closing off
Ischemia
To hold back blood
Infarct
To stuff
Angina pectoris
Chest pain caused by a temporary loss of oxygenated blood to heart muscle
Aneurysm
A widening, a bulging of the wall of the heart
Heart murmur
An abnormal sound from the heart produced by defects in the chambers or valves
P
Palpitation
Subjective experiences of pounding, skipping or racing heartbeats
Normal sinus rhythm
Regular rhythm of the heart cycle stimulated by the sa node (average 60-100 per minute)
Arrhythmia
Any o several kinda of irregularity or loss of rhythm of the heart beat
Bradycardia
Slow heart rate (less then 60)
Fibrillation
Chaotic, irregular contractions of the heart
Cardiomyopathy
General Term for a disease of the heart muscle
Congenital anomaly of the heart
Malformations of the heart that are present at birth
Congestive heart failure / left ventricle failure
Failure of the left ventricle
Coronary artery disease
Condition affecting arteries of the heart that reduces flow of blood and the delivery of oxygen
Myocarditis
Inflammation of the myocardium
Pericarditis
Inflammation of the pericardium
Phlebitis
Inflammation of the vein
Thrombophlebitis
Inflammation of a vein associated with a clot formation
Varicose veins
Abnormally swollen, twisted veins with defective valves
Auscultation
Physical examination method of listening to sounds within the body with a stethoscope
Electrocardiogram (ECG or EKG)
Electrical picture of the heart represented by positive and negative deflections
Angiography
Process of x-Ray imaging a blood vessel after injection of contrast medium
Angiogram
Record obtained by an angiography
Arteriogram
X-ray image of a partial artery
Venogram
Xray image of a vein
Cardiac characterization
A flexible, narrow tube through a vein or artery into the heart to withdrawal samples of blood
Atherectomy
Excision of atheromatous plaque from within an artery utilizing a device housed in a flexible catheter
Angioscopy
A flexible fiberoptic Angioscopy that is guided through a specific blood vessel to visually asses a lesion