Chondromyxoid FibromaChondromyxoid fibroma (CMF) is one of the rarest of bone tumors, accounting for less than 1% of all bone tumors.It is a benign (noncancerous) tumor that most often develops in older children and young adults under 30 years of

Tibia (Shinbone) Shaft FracturesThe tibia, or shinbone, is the most commonly fractured long bone in the body. A tibial shaft fracture occurs along the length of the bone, below the knee and above the ankle.It typically takes a major force to caus

Unstable KneecapWhen things are "in the groove, " they're going smoothly. That certainly is the case with your knee. As long as your kneecap (patella) stays in its groove in the knee, you can walk, run, sit, stand, and move easily. When the kneecap

Sprains, Strains and Other Soft-Tissue InjuriesThe most common soft tissues injured are muscles, tendons, and ligaments. These injuries often occur during sports and exercise activities, but sometimes simple everyday activities can cause an injury.

Collateral Ligament InjuriesKnee ligament sprains or tears are a common sports injury. Your knee ligaments connect your thighbone to your lower leg bones. The medial collateral ligament (MCL) and lateral collateral ligament (LCL) are found on th

Tarsal CoalitionA tarsal coalition is an abnormal connection of two or more bones in the foot. The bones affected — called tarsal bones — are located toward the back of the foot and in the heel, and the connection of the bones can result in a sever

Bone TumorBone tumors develop when cells within a bone divide uncontrollably, forming a lump or mass of abnormal tissue.Most bone tumors are benign (not cancerous). Benign tumors are usually not life-threatening and, in most cases, will not sprea

Scaphoid Fracture of the WristA scaphoid (navicular) fracture is a break in one of the small bones of the wrist. This type of fracture occurs most often after a fall onto an outstretched hand. Symptoms of a scaphoid fracture typically include pain