RT Book, Section A1 Hay, Jr, William W. A1 Levin, Myron J. A1 Deterding, Robin R. A1 Abzug, Mark J. SR Print(0) ID 1145455135 T1 Disk Herniation T2 Quick Medical Diagnosis & Treatment Pediatrics YR 2017 FD 2017 PB McGraw-Hill Education PP New York, NY SN 9781264257614 LK accesspediatrics.mhmedical.com/content.aspx?aid=1145455135 RD 2024/04/19 AB Back painWorse with flexion and sittingCan originate from disk bulging, disk herniation, or disk degenerationMost injuries occur at L4–L5 and L5–S1 vertebraeIn adolescents, most disk herniations are central rather than posterolateralRadiculopathy can be presentPositive straight leg raiseRisk factorsHeavy liftingExcessive or repetitive axial loading of the spineRapid increases in trainingTrauma