0
What else can I help you with?
Does old break show on bone scan?
An old fracture may not show up on a bone scan if it has completely healed with no active inflammation or increased metabolic activity present at the site. The presence of old breaks on a bone scan largely depends on the healing process and the resolution of any previous damage to the bone.
What can a CT scan reveal about a case of mastoiditis?
A computed tomography scan (CT scan) will show inflammation and fluid within the airspaces of the mastoid, as well as the erosion of the little walls of bone that should separate the air spaces.
Is it better to get an mri or ct scan of your elbow?
It depends on what the problem with the elbow is. If it is a bone related injury then the CT scan will show more detail but if the problem is with the muscles or ligaments, then the MRI Scan will be more useful.
What do black spots indicate on bone scan?
Black spots on a bone scan may indicate areas of increased bone activity or hot spots, which can be caused by conditions such as fractures, infection, inflammation, or bone tumors. These areas typically show up as dark areas on the scan due to higher uptake of the radioactive tracer used in the scan.
Is a gallium a nuclear medicine scan?
Yes, gallium scan is a nuclear medicine scan that uses a radioactive form of gallium to detect inflammation or infection in the body. The radioactive gallium is injected into the body and then a special camera is used to create images that show the distribution of the gallium, helping to identify areas of inflammation or infection.
Why would the scan show bone abnormalties in prostate cancer?
Late stage prostate cancer metasticizes to the bones. This may be the reason.
Can you see torn muscles on an x-ray?
Yes, MRI is the best imaging modality to see a torn quadriceps muscle. MRI's ability to differentiate between bone, muscle, nerve, and vasculature makes it the imaging modality of choice for torn muscles. Both the quadriceps muscle and tendon can be easily seen with an MRI scan.
What is the difference between a bone scan and a bone density scan?
Bone scans are performed by injecting a radioactive material, that is taken up more rapidly by bone with a relatively high metabolic rate than by bone with a relatively low metabolic rate. In other words, in regions of bone where the bone tissue is undergoing rapid change, the radioactive material will concentrate to a greater degree. Examples of areas where this rapid change occurs are fractures, tumors, areas of inflammation (arthritis), etc. The radioactivity is then read by a special detector which produces an image of the skeleton, enhanced by areas of increased metabolic activity. Bone density scans, on the other hand, are performed with specialized x-ray equipment. It has been known for a long time that a bone's strength is related to how much calcium and other minerals are contained in the bone tissue. It has been further known that bone mineral tends to absorb x-rays. This is why x-rays show bones so well. The bone density (or DEXA) scan measures how much the x-rays are absorbed by the bones and then calculates the relative density of that bone. By comparing the number generated with the normal values, it can be determined whether a patient's bones are abnormal. This test is used primarily to diagnose osteoporosis.
How can you tell how a triceratops moves from the bone when he exicted?
In any well preserved fossil bone, a paleontologist can determine how the bones fit together. By known how they fit together, he can determine in which directions the bone would have been able to move. In addition, bumps on the bone show where muscles attached to the bone and how big and strong the muscles were. By carefully studying these clues, paleontologists can get a very good idea of how an extinct animal moved when it was alive.
How do you determine the heath of a bone?
Bone health can be determined through various methods such as bone mineral density tests, imaging scans like X-rays or MRIs, blood tests for calcium and vitamin D levels, and physical examinations by a healthcare provider to evaluate bone strength and joint function. Factors like diet, exercise, and lifestyle choices also play a significant role in maintaining bone health.
What are radionuclide bone scans?
Radionuclide bone scans. These scans involve injecting a small amount of radioactive material into a vein. Primary tumors or cells that have metastasized absorb the radioactive material and show up as dark spots on the scan.
Can a healed fracture be aged by x ray or scan for example can it show if fracture occurred 6 months or 6 years ago?
Yes. Your bone doesn't actually "knit" back together, but grows new bone over the fracture. The calcification of this bone (how strong it is) can be aged.
