Which of the following is an example of an invasive diagnostic procedure? A. Mam

Question

Which of the following is an example of an invasive diagnostic procedure? A. Mammography B. CT scan C. Angiography D. Ultrasound E. Standard X-ray Which of the following is characteristic of a noninvasive diagnostic procedure? A. It requires the radiologist to insert a catheter or wire into a blood vessel or organ. B. It requires surgical aseptic technique. C. It uses standard X-rays or ultrasound to view internal structures. D. It requires close monitoring of the patient because of the anesthesia. E. A contrast medium is injected into a vein before the procedure. Many contrast media contain _____ A. calcium B. iodine C. petroleum D. lead E. hydrogen peroxide If a patient is to receive an iodine contrast medium, you should ask the patient which of the following questions? A. "Are you allergic to eggs?" B. "Are you allergic to chocolate?" C. "Are you allergic to milk?" D. "Are you allergic to shellfish?" E. "Are you allergic to peanuts?" Which of the following uses a contrast medium and fluoroscopy to assist in the diagnosis of abnormalities or injuries in the cartilage, tendons, or ligaments of the joint? A. Arthrography B. Angiography C. Thermography D. Xeroradiography E. Lower GI series Which radiologic test is used to diagnose gallstones? A. Barium enema B. Intravenous pyelogram C. Cholecystography D. Stereoscopy E. KUB radiography

Explanation / Answer

1. Angiography

[Invasive procedures are those that require incoming the body through the skin or through a body cavity or anatomical opening, nonetheless with the minimum impairment likely to these structures.]

2. It uses standard X rays or ultrasound to view internal structures.

[A non-invasive diagnostic procedure is which do not require an incision to enter / view the internal organs.]

3. Iodine

[This content enables or enhances the clear visibility of internal organs during diagnostic evaluation.]

4. Are you allergic to shellfish?

[Shellfish being rich in iodine, gives a clear indication that if the patient cannot withstand iodine in shellfish, they will not tolerate the iodine contrast medium.]

5. Arthrography

[This is a procedure to evaluate conditions related to joints and uses contrast medium and fluoroscopy.]

6. Cholecystography

[This procedure examines gall bladder to detect gall stones and biliary channels by injection of radiopaque dye.]

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