What does intraosseous lipoma mean?
Intraosseous lipoma is a very rare lesion that constitutes no more than 0.1% of all bone tumors. 1) It may undergo varying degrees of degenerative changes and manifests with areas of fat necrosis, cystic changes, and calcification.
Can a lipoma be on a bone?
Lipoma is a rare benign intraosseous neoplasm, constituted by adipose cells that can also arise on the surface of bone. It corresponds to less than 0.1 % of primary bone neoplasms, and 15 % of them are surface tumors. Main incidence is in the fifth decade of life.
What is an intraosseous lesion?
Intraosseous ganglion is a cystic lesion that contains gelatinous material, most often occurs in middle-aged patients, and is regarded as similar to soft-tissue ganglion. The etiology is unknown, but association with degenerative joint disease has been considered. Materials and Methods.
What is a calcaneal cyst?
The simple bone cyst (QOS) of the calcaneus is a benign and very rare lesion. It has a pseudotumoral character that can sometimes grow and dilate the cortex, even breaking it. Its diagnosis is usually casual or due to the appearance of pain, sometimes accompanied by swelling.
What is IO placement?
Intraosseous (IO) vascular access refers to the placement of a specialized hollow bore needle through the cortex of a bone into the medullary space for infusion of medical therapy and laboratory tests. The IO route is an option when standard venous access would delay therapy or is not easily obtained in the …
What is a calcaneal lipoma?
In summary, the intraosseous lipoma of the calcaneal is very infrequent benign tumour-like lesion that can appear with pain, of one ankle, but can be asymptomatic and be discovered radiographically with x-rays. To reach the diagnosis it is usually enough to have simple x-ray and CT or MRI. It does not require a biopsy.
What is intraosseous hemangioma?
Intraosseous hemangioma is a rare bone tumor accounting for 0.7% to 1.0% of all bone tumors. It can occur at all ages but is most common in the fourth and fifth decades of life and has a female preponderance (3:1) . Intraosseous hemangiomas are usually found in the vertebral column and rarely seen in the calvarium.
What is a intraosseous hemangioma?
What causes bone cysts in adults?
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)