TY - JOUR T1 - Complete ejection of a ring sequestrum 8 years after external fixation of the tibia JF - BMJ Case Reports JO - BMJ Case Reports DO - 10.1136/bcr-2019-233196 VL - 13 IS - 3 SP - e233196 AU - Isabella Regina Timmer AU - Benjamin Lucas Emmink AU - Loek Petrus Hendrikus Leenen AU - Geertje Anna Maria Govaert Y1 - 2020/03/01 UR - http://casereports.bmj.com/content/13/3/e233196.abstract N2 - On the day of scheduled debridement for a persistent pin tract infection, a 23-year old man presented himself carrying a small bony ring sequestrum that had spontaneously ejected from his tibial wound 1 week earlier. Eight years prior to presentation, he was treated for an open crural fracture which was stabilised with an external fixator. Revision of the operation notes revealed that the placement of this external fixator was performed without predrilling. ER -