Fig. 1From: Treatment of simple bone cysts using endoscopic curettage: a case series analysisThe intraoperative findings were obtained during surgery for simple bone cyst in the right calcaneus. Collection of intracavity fluid (a). Penetration of bone with Kirschner wire (b). Step-wise cannulation of the small hole (c). Surgical maneuver (d). Intracavity findings before curettage (e). Normal cortical bone after complete curettage (f)Back to article page