Radial Neck Fracturesin Children Treated With ElasticStable Intramedullary NailingNingbo No. 6 hospital Caojin 1Anatomy 2Characteristicbegins at four years and it fuses at the age of 14 in females and 17 in males.Ossification center3Characteristic age 414yearsdisease rate: 5% of elbow injuriesor 1% of all injuries in chindren 4Mechanism Elbow in extension :more common typeElbow in flexed:rare type5Classification Judet 6DWilkins E7Diagnosis historysymptomphysical signradiograph8 8Treatment l lcon