Browse our Health Library to learn about treatments, conditions, and how Cedars-Sinai can support your healthcare needs.

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Kaposi Sarcoma: Overview

In Kaposi sarcoma (KS), cancer starts in the cells that form the lining of lymph or blood vessels. Learn more about symptoms, diagnosis, and treatments.

Kawasaki Disease in Children

Kawasaki disease causes inflamed blood vessels. It can weaken the walls of blood vessels, including the arteries of the heart. Kawasaki mostly affects infants and young children. It is uncommon in the U.S.

Keratitis in Children

Keratitis is an inflammation or infection of the cornea of the eye. The cornea is the clear, dome-shaped surface that covers the front of the eye.

Keratoconus

Keratoconus is an eye disorder in which your cornea slowly thins over time. The cornea also bulges out over time, to form a cone-like shape. Keratoconus causes nearsightedness (myopia) and blurry vision.

Keratosis Pilaris (KP)

Detailed information on keratosis pilaris, including symptoms, diagnosis, and treatment.

Kidney Biopsy

A biopsy is done to remove tissue or cells from the body to exam under a microscope. The tissue sample is removed with a needle to check for cancer or other abnormal cells. It also helps check how well the kidney is working.

Kidney Cancer

Kidneys are a pair of organs located on either side of the spine in the mid-back region. They function to remove water, excess salt and waste products in the form of urine from the body. Urine that is produced by the kidneys is ...

Kidney Cancer: Overview

A helpful guide to kidney cancer, from symptoms and diagnosis to getting a second opinion and types of treatment.

Kidney Disease in Children

Kidney disease (renal failure) is short-term or permanent damage to the kidneys that results in loss of normal kidney function.

Kidney Failure

Kidney failure happens when damage results in loss of normal kidney function. It may also be called end stage renal disease (ESRD).

Kidney Scan

A kidney scan is a specialized radiology procedure used to assess the function and structure of the kidneys, as well as the perfusion (blood flow) to the kidney tissue.

Kidney Stones

A kidney stone is a hard, pebble-like deposit that forms in 1 or both kidneys. It may be as small as a grain of sand or as large as a pearl. Some are as big as golf balls. A stone may be smooth, irregular in shape, or jagged. Most are ...

Kidney Transplant

A kidney transplant is a surgery done to replace a diseased or injured kidney with a healthy kidney from a donor. The kidney may come from a deceased organ donor or from a living donor.

Kidney Ultrasound

A kidney ultrasound is an imaging test that uses sound waves to look at your kidneys. It can check the size, shape, and location of your kidneys. It also lets your healthcare provider see how well blood is flowing in your kidneys.

Kidney, Ureter, and Bladder X-ray

This type of X-ray may be done to check the stomach for causes of stomach pain. It may also be done to check the organs and structures of the urinary or GI system. The X-ray may be the first diagnostic procedure used to check the urinary...

Knee Conditions

Knee pain is a common complaint for which there can be many causes. It is important to make an accurate diagnosis of the cause of your symptoms so that appropriate treatment can be directed at the cause.

Knee Ligament Injuries

Learn about the 4 major ligaments of the knee, and about common injuries, symptoms, and treatment.

Knee Ligament Repair

Ligaments surround a joint to give it support and limit its movement. A torn ligament severely limits knee movement. Surgery is a choice to repair a torn ligament if other treatment does not work.

Knee Pain

Knee pain is very common, especially in highly active people who put a lot of pressure on their knees, such as runners. Read on to learn more about this condition.

Knee Replacement Surgery

One of the most important orthopedic surgical advances of this century, knee replacement was first performed in 1968. Improvements in surgical materials and techniques since then have greatly increased the procedure's effectiveness. ...

Knee Replacement Surgery

When your knee is badly damaged by disease or injury, an artificial knee replacement may be considered. During knee replacement surgery, your joint surfaces are replaced by prostheses. These are plastic and metal parts that are used to ...

Kneecap (Patellar) Dislocation

Also called patellar sublimation, patients who experience an unstable kneecap have a patella that does not track evenly within its groove on the femur. Depending on the severity, this improper tracking may not cause the patient any ...

Kyphoplasty

Kyphoplasty is a procedure used to treat fractures or breaks in the vertebrae. It involves injecting a cement-like material into the vertebra to make it more stable.

Kyphosis

A spine affected by kyphosis has a forward curvature of the back bones (vertebrae) in the upper back area, giving an abnormally rounded or humpback appearance.

Kyphosis in Children

Kyphosis is a deformity of the backbone (spine). It's when the bones of the spine (vertebrae) in the upper back curve outward more than they should.

Showing 1 - 25 of 25 results.
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