Diagnostic Procedures and Pulse Oximetry Flashcards
What device has ECG electrodes on the chest and is carried in a pocket or around the neck for 24 to 48 hours to evaluate cardiac rhythm, efficacy of medication, and pacemaker function?
Ambulatory electrocardiography (ECG)
or
HOLTER MONITOR
What is a radiologic exam that injects a contrast medium into blood vessels? What is it called in coronary arteries?
Angiography
Coronary angiograms are part o f a group of procedures known as cardiac catheterization
Procedure for direct visualalization of bronchial tree for both diagnostic adn therapuetic purposes?
Bronchoscopy
What is a thin catheter tha tis inserted in an artery that is advanced to the coronary arteries where contrast dye is injected adn is used to evaluate narrowing or occlusion of arteries adn measure BP and oxygen?
Cardiac Catheterization
What is a procedure using sound waves to examine the structure and function of the carotid arteries?
Purpose?
Carotid Ultrasound
purpose to screen for blockages that may indicate increased risk of stroke
Can be utilized to visualize the location, size, and shape of heart, lungs, blood vessels, ribs, adn bones of spine in addition to fluid in lungs or pleural space, pneumonia, emphysema, cancer?
Chest Radiograph (x-ray)
uses high frequency sound waves non-invasively to evaluate functioning of heart in real time images?
Echocardiogram
What is the difference between a TTE and TEE?
TTE: transthoracic echocardiography is handheld ultrasound placed on chest
TEE: transesophageal echocardiography is ultrasound transducer placed in esophagus
What evaluates rhythm or electrical conduction abnormalities of the heart using 3-5 catheters inserted into a blood vessel and threaded into the heart?
Electrophysiologic Testing
What is continuous monitoring of cardiovascular status via intra-arterial catheters and intravenous lines that measure pressure, temeprature, and volume?
Invasive Hemodynamic Moniotoring
What is a Swans Ganz Catheter used for with invasive hemodynamic monitoring?
BALLON CATHETER placed in a pulmonary artery to obtain pulmonary artery wedge pressure and left atrial pressure
What is a thermodilution catheter used to measure during invasive hemodynamic monitoring?
measures cardiac output
What is a Central Venous pressure (CVP) line measure during invasive hemodynamic monitoring?
measures pressure in vena cava or right atrium
MRI has limited value for imaging with cardiopulm structure?
the LUNGS
What is also known as radinuclide stress test and nuclear stress test? and shows how well the heart muscle is perfused at rest and under exercise stress?
Myocardial Perfusion Imaging (MPI)