What causes bone cysts in femur?
Causes of bone cysts unicameral bone cysts – fluid-filled holes that may form if fluid does not drain properly from a bone as it’s growing. aneurysmal bone cysts – blood-filled holes that may be caused by a problem with the blood vessels in a bone (possibly due to an injury or a non-cancerous growth)
What is a bone cyst on femur?
Bone cysts are fluid-filled spots that form in bone. Most go away on their own over time. Bone cysts are generally diagnosed through X-rays, often when a child is being seen for another condition. While there are often no symptoms, bone cysts can cause the bone to be weak enough to fracture when it otherwise wouldn’t.
Where do aneurysmal bone cysts occur?
An aneurysmal bone cyst is a benign, blood-filled lesion in the bone that tends to expand or grow. While it is referred to as a cyst, it is a true benign bone tumor surrounded by a thin wall of bone. Aneurysmal bone cysts (ABCs) can occur in any bone, but are most commonly found around the knee, pelvis or spine.
How is an aneurysmal bone cyst treated?
The most common treatment for an aneurysmal bone cyst, this is an operation during which the cyst is scraped out of the bone with a special instrument called a curette that has a scoop, loop, or ring at its tip. The procedure itself is called curettage.
How rare is an aneurysmal bone cyst?
An aneurysmal bone cyst (ABC) is a highly destructive benign bone tumor, occurring in less than 1 in 100,000 people per year.
How serious is an aneurysmal bone cyst?
If an aneurysmal bone cyst is left untreated, the destructive tumor processes in the bone continues. Further bone destruction will cause pain, fracture of the bone, immobility of the patient, and if the cyst involves the spine, further destruction can result in nerve damage or paralysis.
Are aneurysmal bone cysts rare?
Aneurysmal bone cysts are a rare osseous tumor, comprising 1% to 6% of primary osseous tumors.
How serious is aneurysmal cyst?
How common are aneurysmal bone cysts?
Aneurysmal bone cysts are a rare osseous tumor, comprising 1% to 6% of primary osseous tumors. According to a retrospective study, the incidence of primary aneurysmal bone cysts was 0.14 per 10 people.