Arthritis is swelling and tenderness of one or more of the joints. It is a common condition that affects every 1 in 4 Americans. That is an estimated 54 million people in the US alone. Common symptoms of arthritis are pain and stiffness in the affected joints. This pain can range from mild to severe. [...]

The rotator cuff (RTC) is a group of muscles that surrounds the shoulder joint. It is made of the supraspinatus, infraspinatus, subscapularis, and the teres minor. These muscles work in conjunction so that the shoulder can perform all functions including rotating and lifting. RTC tears are a common injury and almost 2 million people visit [...]