Radiology Notes

My notes during radiology residency, fellowship, and beyond…

Archive for the ‘sclerosis’ Category

SAPHO

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  • Synovitis, Acne, Pustulosis, Hyperostosis, Osteitis
  • soft tissue calcification between medial clavicle, anterior upper ribs, manubrium
  • HLA-B27 positive

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Written by lmwong

January 21, 2010 at 8:32 pm

Clavicle Sclerosis

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  • SAPHO syndrome
  • Osteomyelitis
  • osteosarcoma
  • Ewing sarcoma
  • metastasis
  • Paget disease
  • aseptic necrosis of the clavicle

Written by lmwong

January 8, 2010 at 6:02 am

Pyknodysostosis

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  • congenitally dense bone
  • short
  • hypoplastic mandibles
  • acroosteolysis with sclerosis: sharp and dense distal phalanges (pathognomonic)
  • Toulouse-Lautrec syndrome

Written by lmwong

June 16, 2008 at 1:15 am

Posted in bone, msk, sclerosis

Osteopetrosis

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  • hereditary dense bone: congenital and tarda forms
  • Congenital: at birth, lethal, anemia, jaundice, hepatosplenomegaly, infections
  • Tarda: children and adult, mild, asymptomatic
  • Bone-in-bone vertebre
  • sandwich vertebrae; denser compared to rugger jersey spine in hyperparathyroidism

Written by lmwong

June 16, 2008 at 1:08 am

Posted in bone, msk, sclerosis

Diffuse Sclerosis of bone; Osteosclerosis

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  • Vascular: sickle cell
  • Neoplasm: metastatic prostate, breast
  • Drugs: vit D, fluroide
  • Congenital: osteopetrosis, pyknodysostosis
  • Endocrine/Metabolic: hyperparathyroidsm, renal osteodystrophy (MC)

Written by lmwong

April 9, 2008 at 4:40 pm

Focal or Multifocal Sclerotic Disease

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  • Vascular
  • Infection
  • Neoplasm: 1) Primary – osteoma, osteosarcoma; 2) metastatic – prostate, breast
  • Congenital: bone island, osteopoikilosis
  • Trauma
  • Endocrine/Metabolic: Paget’s disease

Written by lmwong

April 9, 2008 at 4:39 pm