single layer periosteal reaction
Single layer (or lamellar) periosteal reaction is a uniformly dense, single thin layer of new bone about 1-2 mm from the cortical surface. It usually denotes a acute or subacute pathological process. Passive hyperemia causes increased osteoblastic activity and production of new bone.
Pathology
It has been associated with:
- premature infants for up to 6 months
- early fracture healing
- stress fracture
- osteosarcoma
- osteomyelitis
- Langerhans cell histiocytosis
- metastasis
- osteoid osteoma
- aneurysmal bone cyst
- Ewing sarcoma
- giant cell tumor
- leukemia
- chronic venous insufficiency
See also
Siehe auch:
- Osteomyelitis
- Periostreaktion
- Osteoid-Osteom
- Aneurysmatische Knochenzyste
- Riesenzelltumor
- Ewing-Sarkom
- Histiozytose X
und weiter:
Assoziationen und Differentialdiagnosen zu single layer periosteal reaction:
