Items tagged “avn”

27 results found
Case

Avascular necrosis of the knee

  Diagnosis certain
Frank Gaillard
Published 07 May 2008
78% complete
MRI Annotated image
Case

Freiberg infraction

  Diagnosis certain
Hani Makky Al Salam
Published 01 Apr 2010
66% complete
X-ray
Case

Dietrich disease

  Diagnosis certain
Andrew Dixon
Published 21 May 2010
79% complete
X-ray
Case

Scaphoid fracture with early avascular necrosis

  Diagnosis probable
Andrew Dixon
Published 25 May 2010
65% complete
CT
Article

Bone infarction

Bone infarction is a term used to refer to osteonecrosis within the metaphysis or diaphysis of a bone. Necrosis is a type of cell death due to irreversible cell injury, which can be recognized microscopically by alterations in the cytoplasm (becomes eosinophilic) and in the nucleus (swelling, py...
Case

Osteonecrosis of the lunate

  Diagnosis almost certain
Maulik S Patel
Published 23 Jul 2010
60% complete
X-ray
Article

Kienböck disease

Kienböck disease is the eponymous name given to osteonecrosis involving the lunate. It is often referred to as lunatomalacia.  Epidemiology The age distribution for Kienböck disease depends on gender. The condition is most common within the dominant wrist of young adult men where it appears to...
Article

Stahl classification of Kienböck disease (historical)

The Ståhl classification of Kienböck disease was one of the first staging systems of Kienböck disease (osteonecrosis of the lunate). It has been modified by Lichtman et al and is considered outdated for clinical practice. Classification This system divides the disease into five stages, and i...
Case

Kienbock disease

  Diagnosis certain
Frank Gaillard
Published 13 Jan 2011
81% complete
MRI X-ray
Case

Lupus osteonecrosis

  Diagnosis almost certain
Darel E Heitkamp
Published 18 Apr 2011
38% complete
X-ray
Case

Bilateral avascular necrosis of the hip

  Diagnosis certain
Roberto Schubert
Published 03 Jul 2011
77% complete
MRI
Case

Avascular necrosis of the hip - double line sign

  Diagnosis certain
Prashant Gupta
Published 11 May 2012
89% complete
MRI
Article

Mauclaire disease

Mauclaire disease, also known as Dietrich disease, is a rare disease and refers to osteonecrosis of the metacarpal heads, which usually appears between ages of 13 and 18 years 1,2. This condition may lead to early closure of epiphyseal growth plate and growth disturbance of the involved finger. ...
Case

Avascular necrosis of the hip

  Diagnosis almost certain
Augusto César Vieira Teixeira
Published 13 Jun 2013
67% complete
MRI CT
Case

Avascular necrosis - bilateral hip joints

  Diagnosis almost certain
Aditya Shetty
Published 24 Jan 2014
75% complete
X-ray
Case

Bilateral hip avascular necrosis

  Diagnosis almost certain
Paul Simkin
Published 08 Jul 2015
62% complete
MRI X-ray
Case

Scaphoid avascular necrosis

  Diagnosis almost certain
Craig Hacking
Published 26 Mar 2015
71% complete
X-ray
Case

Bone infarction

  Diagnosis certain
Sebastian Tschauner
Published 04 Jan 2016
94% complete
X-ray
Article

Catterall classification of Perthes disease

The Catterall classification of Perthes disease is based on radiographic appearances of the epiphysis and metaphysis visible in osteonecrosis of the femoral head: stage I bone absorption changes visible in the anterior aspect of the epiphysis of femoral head changes are visible best in frog l...
Case

Avascular necrosis of hip (MRI)

  Diagnosis certain
Shailaja Muniraj
Published 24 Dec 2016
89% complete
X-ray CT MRI

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