There are no federal guidelines. The requirements are determined by the individual states. In NY, they must be kept for 7 years. Pediatric films must be kept until the child turns 21 and mammograms must be kept indefinitely.
in radiotherapy, to kill cancer cells
No aftercare is required by patients who have chest x rays.
photographic film
In Florida, dentists are required to keep dental x-rays for a minimum of five years from the date of the last patient visit. If a patient is a minor, the x-rays must be retained until the patient turns 21 years old. However, many dental practices may keep records longer for their own purposes or in accordance with specific circumstances. It's always advisable for patients to check with their dental provider for specific policies.
the way technology is helpful in hospitals is by doctors can use x-rays machine to x-ray our body to tell rather or not we are healthy.
ultra violet waves
Roentgen discovered x-rays I think
Ultraviolet (UV) light is commonly used in hospitals to sterilize surgical equipment. UV light can eliminate bacteria, viruses, and other pathogens by damaging their DNA and preventing them from reproducing. This method provides a quick and effective way to keep equipment sterile in healthcare settings.
A thick layer of lead is the bes shield for gamma rays
Rays are a line that starts but, does not end. Sun rays start but, do not end for a long time.
Rays are a line that starts but, does not end. Sun rays start but, do not end for a long time.
Rays are a line that starts but, does not end. Sun rays start but, do not end for a long time.