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diagnostic procedure
st430 diagnostic procedures ch 13
| Question | Answer |
|---|---|
| What is another term used for diagnostic isotope scanning? | nuclear medicine |
| Which of the following devices would be used within the sterile field to determine the patency of an arterial anastomosis? | doppler probe |
| A type of organism that dies quickly when exposed to air is called: | anaerobic |
| For which anatomic area is ultrasonography ineffective? | lungs |
| For which of the following diagnoses would a myelogram MOST likely be ordered? | nerve root compression |
| All of the following studies expose the patient to ionizing radiation EXCEPT: | MRI scan |
| What is a common component of many contrast media that may be a contraindication for use in allergic patients? | iodine |
| Which test involves a lumbar puncture for collection and analysis of CSF? | spinal tap |
| Which of the following is an example of an isotope scan that may show "hot spots" indicating possible pathology? | bone scan |
| Which study assists a surgeon with determining the MOST effective antibiotic therapy for treatment of an SSI? | culture and sensitivity |
| Which wave of the cardiac cycle in an electrocardiogram indicates the ventricular repolarization phase? | T-wave |
| Cholangiography is the diagnostic study that images which anatomical structure? | common bile duct |
| Auscultation involves use of a(n): | stethoscope |
| Thoracentesis is removal of fluid from the: | pleural space |
| Hemoglobin is measured in grams per deciliter, and hematocrit is measured in percentages. | true |
| Which noninvasive study assesses the amount of carbon dioxide in the arterial system of a patient on mechanical ventilation? | capnography |
| Which artery is MOST commonly accessed with the Seldinger technique during cardiac catheterization? | femoral |
| What is the symptom that a patient with myocardial ischemia would experience? | angina |
| Which of the following is (are) stained in a Gram stain test? | bacteria |
| In normal blood gas ranges, arterial oxygen saturation should be at or near what percentage range of capacity? | 96%-100% |
| Which study uses frequencies of 1 to 10 million Hertz through human tissue for diagnostic purposes? | ultrasonography |
| Which of the following terms describes the percentage of blood pumped out of a filled ventricle with each heartbeat? | ejection fraction |
| Which diagnostic method requires use of an image intensifier? | fluoroscopy |
| What is the name of the 24-hour monitoring device for cardiac dysrhythmias? | Holter monitor |
| Basophils, eosinophils, and neutrophils are types of white blood cells. | true |
| Rapid serial film changers and pressure injectors are used in which diagnostic imaging study? | angiogram |
| MRI scans require shielding of thyroid and gonads because of ionizing radiation emissions. | false |
| Contrast media are routinely introduced: | intravenously |
| A corneal abrasion would be assessed using a(n): | ophthalmoscope |
| Oxygen saturation is higher in the venous system than in the arterial system, making blood appear darker red. | false |
| Which of the following is a display and recording of the electrical activity of skeletal muscle? | EMG |
| When a vessel cannot be accessed percutaneously for angiography, how else could it be done? | cut-down |
| Which of the following studies combines computed tomography with isotope scanning to highlight chemical or metabolic activity? | PET |
| B-cells and T-cells are types of: | lymphocytes |
| Hypaque, Cystografin, and Renografin are: | contrast media |
| Which of the following is a flexible, atraumatic device used to facilitate proper placement of catheters into lumens of vessels, ducts, or ureters? | J-guidewire |
| Intraoperative fluoroscopy for cholangiography would require which of the following? | radiolucent OR table |
| A neurologist might order an EEG for a patient with which suspected diagnosis? | seizure disorder |
| An AP view on a radiograph is taken: | front to back |
| Which condition of excess fluid is analyzed by thoracentesis? | pleural effusion |
| In a Gram stain study, the bacteria that retains the blue coloration following staining, alcohol rinse, and restaining is: | gram positive |
| EEG leads may be placed directly on the surface of the brain during craniotomy. | true |
| Roentgenography, named for the German physicist who discovered it, is better known today as: | radiography |
| A deep vein thrombosis can be diagnosed by which diagnostic study? | phleborheography |
| Which of the following is a dye used for identification of bacteria? | crystal violet |
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