Ultrasound of the kidneys
Description renal ultrasonography
To perform renal ultrasound uses sound waves, that allows us to study the renal system, which includes kidney, bladder and ureters (tube, that connect the kidneys to the bladder).
Causes of renal ultrasonography
The test is carried out to search:
- Changes in the bladder wall;
- Change the size and structure of the kidneys;
- Stones, cysts, tumors or other disorders, kidney;
- Stones in the urinary tract;
- Changes in the ureters.
The test is also done, to investigate:
- Kidneys before doing kidney biopsy (selection of kidney tissue for analysis);
- Renal blood flow (used Doppler).
How is ultrasound of the kidneys?
Preparation for the procedure
The doctor may conduct a medical examination;
You do not have to empty your bladder before the procedure, this can be done only after the US.
Description renal ultrasonography
You will lie on the couch. The doctor will put gel on your stomach, in the area of the bladder and kidneys. The gel helps the sound waves better distributed between the ultrasound machine and body.
The ultrasound machine has a special tool, called sensor, which looks like a microphone or wand. The sensor is applied to the skin, at the place of use of the gel. The transducer sends sound waves into the body. The waves are bounced off internal organs and as an echo trapped sensor. Echo is transformed into an image, which can be seen on the monitor. The doctor examines the images of interest, and if necessary, may make them photos.
After renal ultrasonography
The gel will be wiped off the belly.
How long will the US of kidneys?
30-45 minutes.
Ultrasound of the kidneys – Will it hurt?
No, Renal ultrasound is painless.
Renal ultrasound results
The doctor examines the photos, To make sure, that the kidneys are not disorders.
If the doctor or radiologist detect problems with organs or blockage in one of the ureters, They can be assigned to other assays, to better define the problem and its causes.
The doctor may also decide, that the renal ultrasound obtained enough information, to prescribe treatment.
Call your doctor after renal ultrasound
Contact your doctor, If you have any questions about the procedure, your condition or results of renal ultrasonography.
