Change: The lateral projection horizontal ray image demonstrates a lipohaemarthrosis. The lipohaemarthrosis consists of 3 layers- this is of unknown aetiology. The distal femoral cortical discontinuity appears more likely to be a recent fracture in this projection, but this fracture is not associated with the knee joint lipohaemarthrosis.The skyline   View changes from previous version. (Word count: 1591)

Change: I have no idea whether the suprapatellar pouch can act as a snow globe in the presence of lipohaemarthrosis, but it makes for a good theory!http://upload.wikimedia.org/wikipedia/commons/a/ab/Snow_Globe_girl.jpgA snow globe is the toy (often a souvenir) that you shake to produce an effect like falling snow. Multi-level Lipohaemarthrosis There   View changes from previous version. (Word count: 1427)

Change: Note also a short fat/fluid interface above the tibial tuberosity.This is the same patient in the same position several minutes later. The fat/blood interface is now sharply defined (arrowed).adapted from http://thumbs.dreamstime.com/thumb_297/1218067161tWnq3P.jpgI have no idea whether the suprapatellar pouch can   View changes from previous version. (Word count: 1453)

Change: This 10 year old boy presented to the Emergency Department folowing a fall from his pushike. His right knee was painful and swollen. He was referred for right knee radiography.There is irregularity of the tibial eminance (arrowed)The lateral view image demonstrates a lipohaemarthrosis (white arrow)There is   View changes from previous version. (Word count: 1434)

Change: The patella is demonstrated to be sited laterally. This is likey to be due to rupture of the medial patellofemoral ligament. There is also a suggestion of a bony fragment along the medial articular surface of the patella (arrowed). This may be associated with the knee joint lipohaemarthrosis. References 1.   View changes from previous version. (Word count: 1327)

Change: Locked by M.J.Fuller Jan 10 2010, 7:49 AM EST for: no reason given

Change: defined (arrowed).adapted from http://thumbs.dreamstime.com/thumb_297/1218067161tWnq3P.jpgI have no idea whether the suprapatellar pouch can act as a snow globe in the presence of lipohaemarthrosis, but it makes for a good theory!http://upload.wikimedia.org/wikipedia/commons/a/ab/Snow_Globe_girl.jpgIf you don't know what a snow globe is,   View changes from previous version. (Word count: 957)

Change: adapted from http://thumbs.dreamstime.com/thumb_297/1218067161tWnq3P.jpgI have no idea whether the suprapatellar pouch can act as a snow globe in the presence of lipohaemarthrosis, but it makes for a good theory!If you don't know what a snow globe is, it's the   View changes from previous version. (Word count: 945)

Change: Knee Lipohaemarthrosis A lipohaemarthrosis refers to the presence of a blood and fat in a joint (i.e. lipo= fat, haemo = blood, throsis= pertaining to a   View changes from previous version. (Word count: 768)

Change: A lipohaemarthrosis refers to the presence of a blood and fat in a joint (i.e. lipo= fat, haemo = blood, throsis= pertaining to a joint).   View changes from previous version. (Word count: 1732)