English (United Kingdom)

https://curated-unify.zendy.io/wp-json/zendy-region/v1/featured_content/oa?rat=en

https://curated-unify.zendy.io/wp-json/zendy-region/v1/highlighted_journal/

Global: Zendy Plus annual

Presents the access of premium content as premium feature

Premium Content

Presents the keyphrase highlighting as premium feature

Keyphrase Highlighting

Presents the summarisation as premium feature

Summarisation

Insights

Presents the pdf analysis as premium feature

PDF Analysis

Presents the zaia usage as premium feature

ZAIA

Global: Zendy Plus monthly

Global: Zendy Tools annual

Global: Zendy Tools monthly

Global: Zendy Free Plan

An aneurysmal bone cyst is a benign tumour with unknown pathophysiology as described by Jaffe and Lichtenstein 1. ABC most commonly presents during their second decade of life and mostly involves metaphysis of long bones, followed by spine and sacrum and smaller bone involvement is usually rare. Although benign, the ABC can be locally aggressive and can cause extensive weakening of the bony structure and impinge on the surrounding tissues. It comprises of less than 1-2% of all tumours originating from bone.2-5. Development of Aneurysmal cyst in the patella is rare (<1%).6-9 Exicision alcurettageofthecystandfilling of the defect with a bone graft or cementing 10-13 is the treatment of choice. Treatment with adjuvants such as phenol and cryotherapy is also advised by some studies. 14-16 Embolisation or patella ectomy is considered in significant involvement of the patella with articular surface destruction. 17-19 We, hereby, report a rare case of a primary aneurysmal bone cyst of the patella in a 27-year-old man. OBSERVATION

A Rare Case Report on Primary Aneurysmal Bone Cyst of the Patella