This exercise helps build strength.

Follow the step-by-step instructions for this exercise.

Open reduction and internal fixation (ORIF) is a type of treatment to fix a broken bone. It puts the pieces of a broken bone back together so they can heal.

A dacryocystorhinostomy is a type of surgery. It’s done to make a new tear duct between your eyes and nose.

A craniectomy is a surgery to remove a piece of your skull. It's done to help relieve pressure in the skull when the brain swells or blood builds up and presses on the brain.

A cornea transplant is a surgery that replaces a damaged or diseased cornea with healthy corneal tissue from a donor.

Corneal ring implantation is a surgery to put in a small ring of plastic into the cornea. It is done to fix an eyesight problem and let you see more clearly.

Coarctation of the aorta is an abnormal narrowing of the aorta. Transcatheter repair is a type of procedure that can help restore normal blood flow through the aorta.

Cat scratch disease is an illness caused by bacteria that many cats carry. You can get it by petting an infected cat and rubbing your eyes. Or you can get it from a flea bite from an infected cat. Read on for details.

Angioplasty and stenting is a type of procedure to improve the blood flow in an artery or vein.