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Shin splints are a condition that causes pain and sometimes swelling in the front part of the lower leg (shin).

To do a cesarean section, the doctor makes an incision. Usually it is a horizontal incision, made low across the belly, just above

How the heart's electrical system works In a normal heart, the sinoatrial (SA) node triggers the electrical impulse, causing the

How the heart's electrical system works In a normal heart, electrical impulses pace the rhythm at which the heart contracts and

Anatomy of the colon and rectum The colon and rectum are the last parts of the bowel (intestine). The bowel extends from the

Fluid buildup in the middle ear A cold or some other upper respiratory infection can cause the eustachian tubes to swell, blocking

Normal knee joint Inside a normal knee joint, thick cushioning (cartilage) covers and protects the ends of your bones. This is

An insulin pump is a small computerized device that delivers insulin into the body. This is different from injecting insulin

To use eye ointment, pull the lower eyelid down with one or two fingers to create a pouch. Put a thin line of ointment in the

To use eyedrops, tilt your head back, and pull the lower eyelid down with one or two fingers to create a pouch. Gently squeeze the