Med Term on Midterm (that rhythms!) Flashcards
Passage of a catheter into the heart through a vein or artery to provide a comprehensive evaluation of the heart
cardiac catheterization (CC)
Graphic line recording that shows the spread of electrical excitation to different parts of the heart using small metal electrodes applies to the chest, arms, and legs
electrocardiogram (ECG, EKG)
ECG taken with a small portable recording system capable of storing up to 24 hours of ECG tracings
Holter monitor test
ECG that utilizes a radioisotope to evaluate coronary blood flow
Nuclear ECG
ECG taken under controlled exercise stress conditions
Stress test
Blood test that measures troponin T, troponin I, and creatine kinase (CK-MB)
These enzymes are released into the bloodstream from the damaged heart muscle tissue
Cardiac enzyme studies
Series of test (total cholesterol, HDL, LDL, triglycerdies) used to asses risk factors of ischemic heart disease
Lipid Panel
Radiographic imaging of the heart and blood vessels after injection of a contrast dye
Angiography
Angiography to determine the degree of obstruction of the arteries that supply blood to the heart
A catheter is inserted into the femoral artery and threaded to the aorta, then contrast dye outlines the coronary arteries
Coronary angiography
Angiography in which two radiographic images are obtained, the first one w/o contrast, the second one w/ contrast. The two images are compared by a computer that digitally subtract the images of soft tissues, bones, and muscles leaving only the images of the vessels with contrast
Digital subtraction angiography (DSA)
Radiological examination of the aorta and its branches following injection of a contrast medium via catheter
Aortography
Noninvasive diagnostic method that uses ultrasound to visualize internal cardiac structure and produce images of the heart
Echocardiography (ECHO)
Noninvasive adaption of ultrasound technology in which blood flow velocity is assessed in different areas of the heart.
Doppler ultrasound
Noninvase technique that uses radiowaves and a strong magnetic field, rather than an x-ray beam, to produce multiplanar cross-sectional images of blood vessels.
Magnetic resonance imaging (MRI)
Type of MRI that provides highly detailed images of the blood vessels.
Magnetic resonance angiography (MRA)