Case Study I


Young patient presents with acute pain and locking of the knee.
MRI examination revealed a mass lession in the parapatellar pouch.
Case was successfully treated by all arthroscopic resection






Arthroscopy view of the mass










Gross Specimen- a large mass 5 cm* 3 cm *1.5 cm , but successfully removed with arthroscopy


Histopathological view of the mass showing features of PVNS


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