What is the difference between Monostotic and polyostotic fibrous dysplasia?

Two forms of FD exist, a monostotic and polyostotic form. Polyostotic disease tends to present at a younger age involving more than 1 bony area, whereas monostotic disease may remain nascent only manifesting itself radiologically, leading to the diagnosis of fibrous dysplasia.

What is fibrous dysplasia jaw?

Fibrous dysplasia is an uncommon bone disorder in which scar-like (fibrous) tissue develops in place of normal bone. This irregular tissue can weaken the affected bone and cause it to deform or fracture.

What are types of fibrous dysplasia?

The main types of fibrous dysplasia include:

monostotic fibrous dysplasia – only one bone is affected.
polyostotic fibrous dysplasia – two or more bones are affected.
McCune-Albright syndrome – fibrous dysplasia can be associated with hormone disturbances and skin pigment changes.

Is fibrous dysplasia rare?

Fibrous dysplasia (FD) is a rare bone disorder. Bone affected by this disorder is replaced by abnormal scar-like (fibrous) connective tissue. This abnormal fibrous tissue weakens the bone, making it abnormally fragile and prone to fracture. Pain may occur in the affected areas.

What doctor treats fibrous dysplasia?

Patients with fibrous dysplasia who consult with their doctors are referred to an experienced orthopedic specialist like Dr. Allison who is best qualified to diagnose and treat the condition. Dr. Allison will order more tests to confirm the diagnosis and ascertain the extent of the disorder.

What is non ossifying fibroma?

A non-ossifying fibroma is a benign (non-cancerous), non-aggressive tumor that consists mainly of fibrous tissue. It usually occurs in the thighbone or shinbone but may also occur in the upper extremities. A non-ossifying fibroma usually produces no symptoms. It usually resolves by itself. It never spreads.