Cardio Disorders
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| show | 1000 gallons per day
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| how many times does the heart beat per day? | show 🗑
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| how far is blood transported in one day? | show 🗑
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| show | medistinum
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| wider part of the heart that lies superior and beneatht he second rib | show 🗑
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| show | apex
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| three layers of the heart? | show 🗑
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| show | pericardium
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| bulk of the heart wall and the thickest and strongest layer of the heart compposed of cardiac muscle tissue | show 🗑
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| show | endocardium
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| muscle that divides the heart into right and left halves | show 🗑
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| four chambers of the heart | show 🗑
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| show | right atrium
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| returns the blood from the neck, head, arms, and trunk to the right atrium | show 🗑
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| show | inferior vena cava
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| returns blood from the heart muscle | show 🗑
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| show | right ventricle
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| how does blood go from the right venticle to the lungs, why | show 🗑
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| show | left atrium
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| how does blood go from the lungs to the left atrium? why | show 🗑
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| lower left chamber of the heart, recieves oxygenated blood from the left atrium, thickest most muscular section of the heart pumps blood to the rest of the body | show 🗑
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| show | aorta
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| show | left and right side pumps
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| recieves deoxygenated blood and pumps it to lungs | show 🗑
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| recieves oxygenated blood from the lungs and pumps it throughout the body | show 🗑
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| keep the blood moving forward and prevent backflow | show 🗑
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| located between the atrium and ventricles | show 🗑
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| located between the right atrium and right ventricle composed of threee flaps | show 🗑
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| show | bicuspid or mitral valve
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| small cordlike structures that connect the AV valves to the walls of the heart | show 🗑
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| show | papillary muscles
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| located at the points where blood exits the ventricles | show 🗑
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| located between the right ventricle and the pulmonary artery | show 🗑
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| located between the left ventricle and the aorta | show 🗑
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| show | semilunar
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| inherent ability of the heart muscle to contract in a rhythmic pattern | show 🗑
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| hearts ability to respond to a stimulus in the same way nerve cells do | show 🗑
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| show | SA node
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| show | pacemaker
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| av node located in the base of the right atrium, slows impulses | show 🗑
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| group of conduction fibers that divides into right and left branches and eventually becomes purkinje fibers | show 🗑
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| smaller branches which surrou the ndventricles causing the ventricles to contract | show 🗑
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| contraction | show 🗑
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| relaxation | show 🗑
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| show | 0.8 seconds
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| what are the two heart sounds? | show 🗑
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| what are heart sounds caused by? | show 🗑
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| show | lubb
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| short duration sharp sound produced by semilunar valve closure | show 🗑
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| show | murmur
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| rapid filling of the venticles or an abnormal condition produced by ineffective closure of the valves | show 🗑
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| tiny blood vessels joining arterioles and venules | show 🗑
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| large vessels carrying blood in a direction away from the heart | show 🗑
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| show | veins
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| blood vessels of the smallest branch of the arterial circulation, delivers blood to the tissue | show 🗑
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| show | capillaries
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| show | venules
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| show | aorta
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| what size is the aorta? | show 🗑
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| what four parts is the aorta composed of? | show 🗑
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| air sacs surrounded by microscopic capillaries, where oxygen diffuses into the bloodstream | show 🗑
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| provides a film record of heart size, shape, and position, outlines shadows, can show lung congestion, heart failure and pleural effusion | show 🗑
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| action pictured radiograph allows observation of movement | show 🗑
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| series of radiographs taken after injection of radiopaque dry into an artery, aids in diagnosis of vessel occlusion, pooling, and congenital abnormalities | show 🗑
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| visualizes the abdominal aorta and the major leg arteries by use of dye injected through the femoral artery | show 🗑
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| show | cardiac catheterization
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| used to measure pressure within the heart, blood volume vs cardiac competence, valve defects arterial occlusion, congenital abnormalitites, and allows for a blood sample | show 🗑
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| what allergy should be considered with cardiac cath? | show 🗑
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| show | supine, with a sandbag as a pressure dressing
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| show | electrocardiogram (ECG)
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| show | repolarization
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| show | depolarization
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| depolarizatio of the atria | show 🗑
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| represents the depolarization of the ventricles | show 🗑
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| show | T wave
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| show | 6 chest, 4 limbs
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| what position is a patient placed in for an ECG? | show 🗑
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| show | ECG
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| who can interpret an ECG? | show 🗑
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| show | ambulatory ECG
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| show | Holter monitor
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| electronic transmission of data to a distant location, sends radio signal to a reciever | show 🗑
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| usually a critiacal care unit that monitors a pt on another ward or floor who is hooked to an ambulatory ECG or Halter | show 🗑
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| what two things are regularly recommended when using Holter devices? | show 🗑
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| can you remove the Holter to let a patient shower? | show 🗑
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| show | extercise/stress ECG
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| show | administering persantine or adenosine to mimic tha patients hear tunder stress
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| intracellular ion actively transported into cells, used to show ischemic "cold spots" in portions of the heart not adequatley perfusing | show 🗑
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| used instead of thallium, helps minimize the artifact caused by women with lots of breast tissue | show 🗑
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| uses high frequency ultrasound to detect heart size, shape, and position of cardiac structures | show 🗑
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| , used to detect pericardial effusion, venticular function, chamber size and shape, ventricular muscle, septal motion, cardiac output, tumors, valve function, and congenital heart disorder | show 🗑
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| show | pericardial effusion
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| show | Positron emission tomography (PET)
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| how does PET work when looking at the heart? | show 🗑
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| what testing is used to diagnose infective endocarditis? | show 🗑
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| determination of the number of white and red blood cells per cubic millimeter as well as white blood cell differential, platelets, hemoglobin, hematocrit | show 🗑
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| show | infection or inflammation
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| leukocyte | show 🗑
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| erythrocyte | show 🗑
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| show | that the body is compensating for chronic hypoxemia
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| an abnormal deficiency of oxygen in the arterial blood | show 🗑
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| abnormal increase in the number of red blood cells in the blood | show 🗑
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| used to monitor a patient receiving anticoagulant drug therapy, usually MI pts | show 🗑
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| show | cardioversion
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