Common Diagnostic Procedures Flashcards
Ambulatory Electrocardiography
Aka Holter monitoring; ECG electrodes placed on chest and small monitor carried around neck; records for 24-48 hours to evaluate rhythm, medication efficacy, and pace maker function.
Angiography
Radiologic examination with contrast medium in bvs. Can show plaques in coronary arteries and severity of occlusion
Bronchoscope
Direct visualization of bronchial tree by camera
Cardiac catheterization
Inserted into leg/arm and directed into the coronary arteries + contrast dye; determine narrowing and occlusion of arteries, BP, and O2
Carotid Ultrasound
Sound waves to visualize structure and function of carotid arteries; screens for blockage and placement of stents
Chest radiograph
Visualize location, size, shape of heart/lungs/bvs/ribs etc; also reveal fluid in lungs
CT scan
Creates pictures of slices called tomography
Echocardiography
High frequency sound waves to evaluate heart function, size and function of ventricles
TTE (transthoracic echocardiography) hand held US on chest
TEE (esophageal echocardiography) US passed into esophagus
Electrophysiologic Testing
Studies rhythm or electrical activity of hear with 3-5 catheters
Fluoroscopy
Continuous X-ray that shows heart and lungs with high dose of radiation
Invasive hemodynamics monitoring
Continuous monitoring with intra-arterial catheters and IV lines to measure volume, pressure, and temp Balloon catheter (swan-ganz) places in pulm art for pulm artery wedge pressure and left artial pressure
Magnetic Resonance Imaging (MRI)
Magnetic field and radio waves to assess size and function of the chambers, masses, blockages, etc
Myocardial Perfusion Imaging (MPI)
Aka radionuclide stress test/nuclear stress test
How well the muscle is perfused at rest and with exercise
radionuclide injected into blood
Pharmacological Stress Test
Diagnostic procedure where phama agents induces stress
Phonocardiography
Record of heart sounds and vessel sounds (S3, S4)