Renal ultrasonography

Renal ultrasonography is a common diagnostic procedure used in the field of nephrology to assess the structure and function of the kidney. It is a non-invasive method that uses ultrasound waves to create images of the kidneys and surrounding structures.

Overview

Renal ultrasonography is a type of medical imaging that uses high-frequency sound waves to produce images of the kidneys. The procedure is performed by a radiologist or a sonographer who uses an ultrasound machine and a transducer to send sound waves into the body. These sound waves bounce off the kidneys and other structures, and their echoes are picked up by the transducer and converted into images.

Indications

Renal ultrasonography is used for a variety of reasons. It can be used to evaluate the size, shape, and position of the kidneys, to detect abnormalities such as kidney stones, cysts, and tumors, and to assess blood flow to the kidneys. It is also used to guide procedures such as kidney biopsy and nephrostomy.

Procedure

During a renal ultrasonography, the patient lies on an examination table and a clear gel is applied to the skin over the kidneys. The sonographer moves the transducer over the area to obtain images of the kidneys and surrounding structures. The procedure is painless and typically takes about 30 minutes to complete.

Risks and Complications

Renal ultrasonography is considered a safe procedure with no known risks or complications. It does not use radiation, making it a good choice for patients who are pregnant or have certain medical conditions that make other types of imaging risky.

See Also

• Kidney disease
• Diagnostic imaging
• Radiology