Medically reviewed by David Ozeri, MDRenal ultrasound (kidney ultrasound) is a safe, noninvasive imaging test that uses sound waves to create images of your kidneys and bladder. It helps healthcare ...

Acute kidney failure happens when your kidneys suddenly stop working. Learn the symptoms, causes, and treatments for this serious medical condition.

Find out what you need to know about the stages of chronic kidney disease, and discover the causes and treatment, and how it may affect health.

Long-term exposure to water contaminants, even below the regulatory limits, significantly increases the risk of chronic ...

Renal ultrasound scans, which people may also call kidney ultrasounds, provide an image of the kidneys and may help doctors identify an underlying issue with these organs.

Break Wave lithotripsy and ultrasonic propulsion are among the investigational noninvasive ultrasound procedures to treat kidney stones.

A kidney or renal mass, or tumor, is a growth on the kidney. These growths can be cancerous or noncancerous, and the type will determine the treatment options. Learn more here.

A kidney ultrasound uses high frequency sound to produce video and still images of your kidneys. Learn more about the process and its uses here.

Nine percent said they measure kidney length instead. Meanwhile, 48% preferred MRI for measuring kidney size, while 26% preferred ultrasound, and 24% preferred CT.

Chronic kidney disease (CKD) happens when your kidneys gradually lose their ability to filter waste products and excess fluid from your blood.