Items tagged “avn”

21 results found
Case

Avascular necrosis of the knee

 Diagnosis certain
A.Prof Frank Gaillard
Published 07 May 2008
83% complete
MRIAnnotated image
Case

Freiberg infraction

Foot
 Diagnosis certain
Dr Hani Salam
Published 01 Apr 2010
47% complete
X-ray
Case

Dietrich disease

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

Dietrich disease

Dietrich disease is the eponymous name given to osteonecrosis involving a metacarpal head 1. Epidemiology The condition is rare and most often spontaneous but may be associated with trauma, systemic lupus erythematosus or steroid use. Any metacarpal may be affected however the long metacarpals...
Case

Scaphoid fracture with early avascular necrosis

 Diagnosis probable
Dr 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 recognised microscopically by alterations in the cytoplasm (becomes eosinophilic) and in the nucleus (swelling, py...
Case

Osteonecrosis lunate

Ostenecrosis Luna...
 Diagnosis almost certain
Dr Maulik S Patel
Published 23 Jul 2010
54% 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 Kienbock 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

The Stahl classification of Kienböck disease, modified by Lichtman, is the most commonly used staging system and is useful in the treatment of Kienböck disease (avascular necrosis of the lunate). This system divides the disease into four stages:  stage I: normal radiograph stage II: increased...
Case

Kienbock disease

 Diagnosis certain
A.Prof Frank Gaillard
Published 13 Jan 2011
62% complete
X-rayMRI
Case

Lupus osteonecrosis

AP Pelvis
 Diagnosis almost certain
Dr Darel E Heitkamp
Published 18 Apr 2011
41% complete
X-ray
Case

Bilateral avascular necrosis of the hip

 Diagnosis certain
Dr Roberto Schubert
Published 03 Jul 2011
74% complete
MRI
Case

Double line sign

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

Avascular necrosis of the hip

 Diagnosis almost certain
Dr Augusto César Vieira Teixeira
Published 13 Jun 2013
71% complete
MRICT
Case

Avascular necrosis - bilateral hip joints

 Diagnosis almost certain
Dr Aditya Shetty
Published 24 Jan 2014
79% complete
X-ray
Case

Bilateral hip avascular necrosis

 Diagnosis almost certain
Dr Paul Simkin
Published 08 Jul 2015
65% complete
MRIX-ray
Case

Scaphoid avascular necrosis

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

Bone infarction

There are less ex...
 Diagnosis certain
Dr Sebastian Tschauner
Published 04 Jan 2016
94% complete
X-ray
Article

Catterall classification of Legg-Calvé-Perthes disease

The Catterall classification 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 leg lateral view no...
Case

Avascular necrosis of hip (MRI)

 Diagnosis certain
Dr Shailaja Muniraju
Published 24 Dec 2016
92% complete
MRICTX-ray

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