Arthritis Answers By Stephen Southerland, MD, joint replacement surgeon

Ouch. What starts with an achy knee may actually be one of the most common issues as we age -- osteoarthritis. Sometimes called our "shock absorber," cartilage protects our joints and allows for smooth movement. Osteoarthritis happens when cartilage starts wearing away. This means our bones rub together causing pain, swelling and stiffness. Many options can help alleviate the pain. Yet, when the time comes, joint replacement – now for knees, hips and shoulders – may help you regain your freedom from arthritis pain.

Tiny Scope Delivers Big Relief for Ankle Pain By Jay Crary, MD, foot and ankle specialist

Ankle sprains are among the most common sports-related injuries. While most heal in two to six weeks, there are times when cartilage wears down and surgery may be the best option. Arthoscopy can help diagnosis and treat foot and ankle problems. Your surgeon makes a tiny incision in the skin and into the joint goes an optical fiber and lens. The procedure removes scar tissue from the inflamed joint, which encourages new cartilage to form.

Act Quickly to Save Your Nerves By Edward Lipp, MD, hand specialist

Carpal tunnel syndrome is not a condition to take lightly. If you ignore the problem, your options for treating it may vanish along with your nerve function. Often associated with repetitive motion in the workplace, carpal tunnel syndrome's early warning signs include weakness, pain and numbness. Don't wait to seek treatment, even if it is as simple as medication or a night splint.