Avascular necrosis of the femoral head: Difference between revisions

Jump to navigation Jump to search
Michael (talk | contribs)
Michael (talk | contribs)
No edit summary
 
(4 intermediate revisions by the same user not shown)
Line 31: Line 31:


It is often just referred to as '''avascular necrosis''', abbreviated '''AVN'''.
It is often just referred to as '''avascular necrosis''', abbreviated '''AVN'''.
In children idiopathic AVN of the of capital femoral epiphysis is known as ''[[Legg–Calvé–Perthes disease]]''.<ref name=pmid24267210>{{cite journal |author=Shah H |title=Perthes disease: evaluation and management |journal=Orthop. Clin. North Am. |volume=45 |issue=1 |pages=87–97 |year=2014 |month=January |pmid=24267210 |doi=10.1016/j.ocl.2013.08.005 |url=}}</ref>


==General==
==General==
Line 104: Line 106:
Joint capsule tissue with focal lymphocytes and plasma cells is present.
Joint capsule tissue with focal lymphocytes and plasma cells is present.


===Focal soft lesion suggestive of AVN===
===Remote AVN with focal lesion===
<pre>
<pre>
FEMORAL HEAD AND SURROUNDING TISSUE, RIGHT, HIP ARTHROPLASTY:
FEMORAL HEAD AND SURROUNDING TISSUE, RIGHT, HIP ARTHROPLASTY:
- FOCAL DEGENERATIVE CHANGES IN THE CARTILAGE WITH UNDERLYING FIBROSIS AND BONE
- FOCAL DEGENERATIVE CHANGES OF THE CARTILAGE WITH AN UNDERLYING WEDGE OF FIBROSIS  
  REMODELING COMPATIBLE WITH A HISTORY OF AVASCULAR NECROSIS.
  AND REMODELLED BONE COMPATIBLE WITH A HISTORY OF AVASCULAR NECROSIS.
- DEGENERATIVE JOINT DISEASE.
- DEGENERATIVE JOINT DISEASE.
- BENIGN FIBROADIPOSE TISSUE AND CARTILAGE.
- BENIGN FIBROADIPOSE TISSUE AND CARTILAGE.
Line 116: Line 118:
==See also==
==See also==
*[[Femoral head]].
*[[Femoral head]].
*[[Legg–Calvé–Perthes disease]].


==References==
==References==