How to avoid most common cartridge loading problems of dental x-rays

ساخت وبلاگ

How to avoid most common cartridge loading problems of dental x-rays

There are a few basic steps to a good panoramic X-ray that are applied to all X-rays. In addition, there are a number of very common problems, so we'll tell you what they are and how best to solve them.

Step 1: Load the cartridge. 
An extraoral film, consisting of two fluorescent screens, is used for panoramic portable dental x-rays . Each fluorescent screen, when struck by X-rays, forms an image on the film. These screens are 10 to 60 times more sensitive to x-rays than films, so a very low dose of radiation is needed. 
Most common cartridge loading problems: 
A small black spot on the coer of the x-ray.

One of the possible causes is that the cassette is damaged or that the film has been exposed to light. The fastest way to correct it is to replace the damaged cassette. We recommend that the cassettes be checked frequently for light pressure.

Part of the image is not visible on the x-ray. 
The cause of this error is that the radiograph is inverted, but it does not correct the professional dental debris.

White spots on the image. 
If you ever get a whitish X-ray or white spot on the image, it is because the screen is scratched. It is important that you handle the screens carefully and use appropriate cleaning materials for this material to avoid scratches.

Dark marks or excessive brightness. 
This is caused by static electricity. You should remove the film from the cassette. In order to solve this error it is advisable to use humidifiers.

Multiple images. 
Multiple images are produced when there is a double exposure, so it is important that after each exposure, you remove the film.

Many of the newer X ray panoramics automatically set exposure factors by reading a small portion of the X-rays at the onset of exposure. However, with most panoramic machines, exposure must be established based on the patient's age and height. Normally, small, medium, or large icons are used.

Since the patient's bone density does not always match his physical height, the best help is to see the patient's wrists and ankles. Thick wrists can impose a heavy bone density; age is another factor to take into account, and if the patient is toothless and overweight.

See more: https://www.dentalsalemall.com

oyostepper...
ما را در سایت oyostepper دنبال می کنید

برچسب : نویسنده : oyostepper woshizhong33 بازدید : 165 تاريخ : چهارشنبه 7 اسفند 1398 ساعت: 14:04