HSS is the #1 orthopedic hospital in the U.S. and a national leader in rheumatology. This content was created by our physicians and experts. A 43-year-old man with human leukocyte antigen ...

Articular cartilage can be damaged by a traumatic injury, progressive wear or systemic disease. Loss or erosion of articular cartilage causes pain, weakness and dysfunction. If left untreated, ...

The Achilles tendon is a thick tendon located in the back of the leg, just above the heel. It connects the gastrocnemius and soleus muscles in the calf to an insertion point at the calcaneus (heel ...

But sciatica may be new to you. The term is broadly used to describe pain that involves the sciatic nerve, which runs down the back of the leg. People describe sciatica as a dull, aching, shooting or ...

A bunion (hallux valgus) is a condition in which your big toe has a protruding bump at its base on the inside of the foot. This bump occurs when your foot alignment changes and causes your big toe to ...

People with bowlegs often complain of knee or ankle discomfort and they worry about the development of future arthritis. Many young people have little pain but are self-conscious about the appearance ...

Advice to improve your movement, fitness, and overall health from the #1 in orthopedics in the U.S. If you have a back, you’ve almost certainly had lower back pain. Roughly eight in 10 Americans ...

What is a cortisone shot (steroid injection)? A cortisone shot, also called a "steroid injection" or "steroid shot," is an injection of cortisone, which is a type of corticosteroid medication. There ...

What is a trigger point? A trigger point, also known as a myofascial trigger point, is a painful nodule within a taut band of fascia, a connective tissue that covers your muscles. To the touch, it ...

Hip replacement is among the most common orthopedic procedures, with an estimated 544,000 such surgeries performed annually in the United States. In most cases, patients with osteoarthritis of the hip ...

What is cubital tunnel syndrome? Cubital tunnel syndrome is the most common type of ulnar nerve entrapment. The ulnar nerve runs along the medial (inside) of the arm and, when entrapped, can become ...

Gluteal tendinopathy is caused by a disorganization of collagen fibers in the tendons that connect the muscles of the buttocks to the bones of the pelvis and thigh. This is unlike arthritis, which is ...