Monday, September 27, 2010

What are the pros and cons of nuclear drug. ( Quick Im at college!)?

Nuclear medicine encompases not solely computed tomography (CT) scans, but PET (positron secretion tomography), MRI (magnetic resonance imaging) scans and the similar to.
CT scans are a series of x-rays taken contained by very strong sections that are spliced together contained by a computer algorthythm to form a whole. Sometimes intravenous contrast atmosphere is used to highlight unmistaken organs or tumors which have a glorious blood supply. Special metallic dyes such as gadalinium can be used to enhance organs like the liver.
MRI scan are a series of magnetic descriptions, this does not use contrast dye routinely. It can however, affect electronic items like pacemaker, just as any strong alluring field would. Also, intermittent cases of burns and injuries have occur in empire with implanted wires, resembling those used for closing the sternum after open heart surgery. There have been at lowest possible one fatality associated with an MRI scanner from a flying oxygen cylinder gone in the room becoming caught in the machine's debut.
PET scans use radio-isotope tag glucose to monitor the functions of glucose metabolizing organs, especially the brain. This gives an conception of functioning of an organ on the metabolic level.
There is also the usual fluouroscopy.
Nuclear tablets can be used to diagnose many diseases. It is used to treat cancer. Too much radiation is unfavourable eventually causing cancer, but this is minor compared near what it cures or diagnoses.
Good for xrays of what the object stabbed into someone is located .if it is too close to organs. Con to pregnant woman. can lead to distortion in growth of fetus.

No comments:

Post a Comment