click below
click below
Normal Size Small Size show me how
Radio & Nuclear Med
MEDOP 230- Gastroenterology: Radiology and Nuclear Medicine Procedures
Term | Definition |
---|---|
Barium enema (BE) | X-rays taken after injection with the liquid contrast medium barium. |
Cholangiography | X-ray taken after injection with iodinated contrast dye to outline bile ducts. |
Intravenous cholangiography | dye in the vein |
Percutaneous transhepatic cholangiography | dye in the liver |
Endoscopic retrograde cholangiopancreatography | dye in the common bile and pancreatic ducts |
Cholescintigraphy | Nuclear medicine procedure with a intravenous radioactive drug to measure uptake of bile with cystic duct obstruction. |
Computerized axial tomography (CAT scan, CT scan) | X-rays taken in successive slices to create images of abdominal organs and structures |
.Flat plate of the abdomen | X-ray taken without contrast dye as the patient lies supine on the table. |
Gallbladder ultrasound | Ultra high-frequency sound waves used to produce on image of the gallbladder to show wall thickening and stones. |
Magnetic resonance imaging (MRI) | Images taken in successive slides using a strong magnetic field that causes protons in the body’s atoms to emit a signal. |
Oral cholecystography (OCG) | X-ray taken after ingestion of iodinated contrast dye tablets to outline bile ducts. |
Upper gastrointestinal series (UGI) | Continuous, moving x-ray taken after ingestion of liquid barium; allows visualization of the upper GI tract. |