CT is a non-invasive method of examination of human internal organs and tissues, when X-rays are used. The examination is carried out with the help of a computer tomography. The principle of operation of the tomograph of the clinic https://doctorfilin.ua/uk/ consists in the perception of human tissues and their reaction to X-rays.
The mechanism of functioning of the computer tomograph
When the device starts working and emits X-rays, the examinee's tissue absorbs them at different speeds. The computer remembers these flashes or fading radiation and later reproduces the images of this process. The software complex installed in the tomograph makes it possible to obtain three-dimensional images that help doctors conduct qualitative diagnostics.
The capabilities of the computer tomography scanner are very large. With its help, it is possible to examine small anatomical areas of only a few millimeters in size. There are different devices, the most accurate of them are tomographs, which allow you to make more slices per revolution of the ring.
Types of computer tomography that are currently used in medical practice
Nowadays, modern medicine has long since stepped forward and is capable of surprising anyone with its diagnostic results. Doctors are able to examine the following human organs:
- computer tomography of the head. This includes: CT scan of the brain, nasal sinuses, pituitary gland, eye orbits, ears and skull;
- computer tomography of the spine;
- CT angiography. Research work of the heart system;
- computed tomography of the joints;
- CT scan of pelvic organs;
- CT scan of the abdomen;
- CT scan of soft tissues;
- CT scan of the chest;
- CT scan of bones
Almost all parts of the human body are covered, which allows doctors to establish a diagnosis with maximum accuracy.
Today, there are a large number of computer tomographs that are actively used in medical practice. But in most medical institutions, spiral-type tomographs are used. Research on it is based on the possibility of spiral scanning. That happens much faster and better. A distinctive feature of such an examination is that the table on which the patient lies is constantly moving. This allows you to take numerous pictures that increase the accuracy of diagnostics.