Kristoffer Holt

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We report three cases of avulsion of the ischial tuberosity with marked chronic disability after delay in diagnosis and non-union of the fracture. All were treated by open reduction and internal fixation with return to full function, allowing in one case, athletic performances of Olympic standard. We also report one patient with an acute apophyseal avulsion(More)
We identified 684 playground hazards in 66 child care centers despite regulations mandating that the grounds be hazard-free. Of 21 centers with less than or equal to 5 hazards, 42.9 percent reported a playground-related injury in the previous year; of 25 centers with 6-11 hazards, 52.0 percent reported a playground-related injury; and of 20 centers with(More)
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