Most people will experience some form of lower back pain in their lives. About 97% of back pain is caused by a mechanical issue and will get better quickly. But other potential causes must be ...

Spondylosis is another word for osteoarthritis of the spine, a condition that usually develops with age, and is the result of normal “wear and tear” on both the soft structures and bones that make up ...

Summary: This article explains why knee replacement surgery os performed, how it works, and what patients can expect before, during, and after surgery. It reviews the difference between total and ...

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, ...

What is spinal decompression surgery? Spinal decompression surgery is performed to relieve symptoms related to compression of the spinal cord or its roots, which may include back or neck pain and ...

Bisphosphonates have been used for decades to treat various conditions. But they can have risks and side effects in certain patients. Alendronate (Fosamax), risedronate (Actonel) and ibandronate ...

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. Hip arthritis is one of the most commonly treated ...

Disc replacement surgery is an alternative treatment to spinal fusion surgery for a variety of spinal problems. It has been available for conditions of the cervical and lumbar spine since the 1960s in ...

Total ankle replacement, also known as total ankle arthroplasty, is a surgical treatment for ankle arthritis that is appropriate for some patients. Ankle replacement surgery has been an option for ...

The biceps brachii muscle is a large muscle that sits in the front of the arm between the shoulder and the elbow joints. It has two attachments near the shoulder. one inside the shoulder joint (the ...

The anterior collateral ligament (ACL) and medial collateral ligament (MCL) are two of the four main ligaments that help stabilize the knee. The other two are the posterior cruciate ligament or PCL ...

What is the shoulder labrum? The labrum is a cup-shaped rim of cartilage that lines and reinforces the ball-and-socket joint of the shoulder. The shoulder joint is composed of the glenoid (the shallow ...