Ultrasound studies have always been and continue to be considered very informative. Therefore, they are often used to diagnose various diseases. And the ultrasound of the renal arteries has completely opened up additional possibilities. This study allows you to get even more information and to study the state of the kidneys thoroughly.
The essence of ultrasonography of the arteries of the kidneys
Today it is carried out in almost all clinics and diagnostic centers. It is with ultrasound now begin the process of determining the diagnosis of many nephrologists. The USDG method has turned out to be much more refined. It allows you to evaluate not only the basic characteristics of the kidneys and determine their location, but also helps to examine the vessels of the organ and even look inside them.
The ultrasound of the renal arteries is based on the fact that ultrasonic waves, penetrating into the body, are reflected from erythrocytes - the microscopic bodies that are present in the body of each person. A special sensor reflects the waves and converts them into electrical pulses. They are also transferred to the screen in the form of color images.
The survey is in real time. Due to this, it is possible to notice even insignificant changes in blood flow in the vessels, which are caused by spasms, constriction or thromboses.
What does ultrasound show?
On ultrasound of the renal artery, you can see signs of stenosis, the presence of atherosclerotic plaques, cysts. The study reveals subtle diffuse changes, which usually indicate pathological processes that pass from acute to chronic.
Assign ultrasound often when:
- pain in the lower back ;
- bruises and other injuries;
- hypertension;
- diseases of the genitourinary system;
- pregnancy;
- renal colic .
In addition, the study is necessarily conducted for prevention and after kidney transplantation - in order to
Preparation for ultrasound of the renal arteries
To ultrasound showed reliable information, it must be properly prepared. In the morning before the procedure, do not drink too much water and take diuretics. For a few days it is desirable to abandon products that can cause increased gas formation: milk, raw fruits and vegetables, black bread.
Do not be frightened when immediately before the ultrasound your stomach will begin to lubricate with something sticky. This special gel after the procedure is easily removed with a napkin.