PMC4845401_01
AP and lateral radiographs of the affected knee.
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F1
Plain X-ray of the right knee joint shows a large radiodense body behind the femoral and tibial condyle (Fig. 1).
T2 MR I images of the affected knee showing extent of swelling and loose bodies.
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F2
MRI showed effusion, synovial hypertrophy and a loose calcific body behind the femoral condyle extending upto upper tibia(Fig. 2).
Introperative images showing incision and approach.
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F3
Posterior incision was given and a large cyst of around 7x4 cm was removed which was originating beneath the semimembranous tendon (Fig. 3).
Image showing cyst with its contents.
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F4
The entire sac was excised from root. (Figs. 4, 5).
Post operative image after successful excision of sac with its entire contents.
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F5
The entire sac was excised from root. (Figs. 4, 5).