Irresti: Kortikale Arrosion

Kortikale Arrosion

8182 they can be localized in the. Solitary bone cysts non ossifying fibromas aneurysmal bone cysts and ewings tumours occur in patients under the age of 30 years.

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Location within the bone.

Kortikale arrosion. 2 a a 40 year woman came with recurrent painful swelling of left face since 4 months. Ct scan showed a soft tissue density lesion involving left maxillary antrum with erosion of lateral wall of the maxillary sinus and the floor of left orbit. Cortical erosion refers to destruction of cortex by a lytic or sclerotic process.

7476 bone erosions occur in ra 74 spondylarthopathies spa psoriatic arthritis psa 77 and ankylosing spondylitis as 78 erosive osteoarthritis oa 79 and crystal arthropathies such as gout 80 but also in healthy subjects. A bone erosion is a peri inflammatory destructive bone lesion that radiologically refers to a break in cortical bone with destruction of the natural barrier between the extraskeletal tissue and the bone marrow compartment. Tumor showed extension into the soft tissue of the cheek.

Erosion of periarticular cortical bone the typical feature observed on plain radiographs in patients with rheumatoid arthritis results from excessive local bone resorption and inadequate bone formation. Epiphyseal metaphyseal or diaphyseal. Thinning of he cortex by an intraosseous process does not indicate cortical erosion but suggests endosteal scalloping.

Central within the bone eccentric or cortical. Metastases and myeloma will usually occur in patients over the age of 40. In chondrosarcoma unicameral bone cyst non ossifying fibroma may cause cortical erosion with minimal periosteal response in an aneurysmal bone cyst or giant cell tumor the cortex may be completely destroyed but a thin layer of periosteal neo corticalization may surround the lesion.

Bone erosion is a central feature of rheumatoid arthritis and is associated with disease severity and poor functional outcome.