Q:  What is arthroscopy?

A:  Arthroscopy is a procedure in which a fiberoptic camera is inserted into a joint through a small incision in order to visualize the joint surfaces and surrounding soft tissue.  Accessory portals allow the introduction of additional instruments.  Arthroscopy can be both diagnostic and therapeutic.

Q:  What are tendons?  Ligaments?  Cartilage?

A:  A tendon is a fibrous connective tissue which attaches muscle to bone.  A tendon moves the bone or structure.  A ligament is a fibrous connective tissues which attaches bone to bone and usually functions to hold structures together and keep them stable.  Cartilage is a hard substance that allows joints to move smoothly and protects against shocks to the body.  It is found in joints, the rib cage, and between bones of the back.  It protects places where bones rub against each other.

Q:  What is a cortisone injection and what does it do?

A:  Cortisone is an anti-inflammatory medication.  It is not a pain medication.  It acts to calm the inflammation in a joint, in turn decreasing pain.  Cortisone injections can start to provide relief within days and can last several weeks to months.