OCAD

Hi Ocaders, This is a 14-year-old boy who has been complaining of chronic lateral knee pain. An MRI was ordered to rule out a lateral meniscal tear (which is normal). He has an accessory plantaris muscle. There is some subcortical bone marrow abnormality at the lateral epicondyle along the trajectory of the accessory plantaris Could […]

Male, 15 years old, skateboard trauma 02 months ago. Pain and increased volume in the medial region of the knee. Fracture in osteochondroma. Adventitial bursitis with serohemorrhagic content. Control images, down below. Best, Andre 13/12/2023:

Bob Lopez just answered my question, he wrote: I think it’s mostly gout. I also think that I recollect that there can be mixed crystals disease in a large number of cases ( ie uric acid and calcium pyrophosphate crystals in same synovial fluid) One thing that I have been told in the ultrasound rheum

I realize I didn’t attach the reference I found (now that Diego Lemos just shared it with me) https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6925612/ They have a section focusing on AMRI….curiously, the reference that focuses on meniscal root tear only mention posterior Lateral meniscal root tear (in the title) The body of the discussion does not provide any details, just

Hi there !!! I followed this case I submitted earlier. The final pathological diagnosis was grade 2 chondrosarcoma. Kind regards. Andre Thanks to everyone who responded. The vast majority confirm chondral matrix lesion and the possibilities in order of preference were: 1- CMF – chondromyxoid fibroma. 2- Enchondroma. 3- Clear cell chondrosarcoma. I will follow

16M one week after American football injury, 8 months after ACL reconstruction There are posterior tibial contusions (not shown), an inferior patellar contusion, but no femoral contusion—even though I don’t see a fluid signal defect, the graft looks lax and I think the yellow arrow points to a tear at the mid-distal graft My question

She was reportedly imaged with CT and had a non diagnostic biopsy in 2020 at a major cancer centerThe MRI with and without contrast is from today The XR are screenshots sent by the referrer….I think they are recent We don’t have the prior outside CT It’s benign unilamellar periosteal new bone formation, but alot