Joint Disease Flashcards
Where would you expect to see this lesion?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/054/426/470/q_image_thumb.jpg?1659443606)
Extensor surfaces
(Rheumatoid nodule - acellular center with palisaded histiocytes)
Ddx?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/054/438/634/q_image_thumb.jpg?1659443617)
Giant cell tumor
TB
This crystal, if the light is held parallel, would most likely affect which joints first and why?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/054/435/468/q_image_thumb.jpg?1659443613)
Hands and feet - increased distance from the heart = lower temp = ppt of uric acid at lower concentrations
Where would you expect this to have been biopsied?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/054/437/786/q_image_thumb.jpg?1659443615)
Hand or foot
(Spaces lined by myxoid tissue = ganglion cyst)
This lesion causes ____ to occur in ___ disease.
![](https://s3.amazonaws.com/brainscape-prod/system/cm/054/432/976/q_image_thumb.jpg?1659443611)
Joint erosion
RA
(Pannus - synovial hyperplasia + inflammatory cells)
This crystal would affect which joint most commonly?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/054/435/729/q_image_thumb.jpg?1659443613)
Knee
(Rhomboid = CPP crystal)
Cause?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/054/437/562/q_image_thumb.jpg?1659443614)
Degenerative process in tendons
(Ganglion cyst)