Bones Joints Flashcards
Aymmetric skeletal scelorisis die to impaired fxn of osteoclasts
Osteopetrosis
Deficient osteoclast activityw
Osteopetrosis
Absence of medullary canal, erlenayere flak deformity
Ostepetrosis
Porous bones and eeduced bone mass predispose to fx
Osteoporosis
Osteitis deformans.
Pagets dse
Mosaic pattern of lamellar bone- kihsaw puzzle appearance
Pagets dse
Leontiasis platybasia chalkstick type fx
Pagets dse
Metabolic dse
Pagets dse
Recklonghausen dse of bone
Hyperparathyroidism
Avascular necrosis of ossification centers in children
Legge calve perthes ds
Diaruption of microcirq cause bone infarction
Osteonecrosis
Dead bone
Sequestrum
New bone around dead bome
Involucrum
Bacteria reach the bone by hematogenous spread, xtension ffr contigous site and direct implamentation
Pyogenic ostromyelitis
Most common cause of pyogenic osteo
Staf au
Subperosteal abscess wt draining sinus
Osteomyelitis
Small intraosseous abscess
Brodies
Osteod osteoma less 2 cm: > 2cm
Osteoblastoma
Secere nocturmal pain
Osteoid osteoma
Oval masses of hemorrhagic gritty tan tissue
Osteoid osteoma