PMID- 26759019 OWN - NLM STAT- MEDLINE DCOM- 20170106 LR - 20181113 IS - 1433-0350 (Electronic) IS - 0256-7040 (Linking) VI - 32 IP - 5 DP - 2016 May TI - Monosegmental laminoplasty for selective dorsal rhizotomy--operative technique and influence on the development of scoliosis in ambulatory children with cerebral palsy. PG - 819-25 LID - 10.1007/s00381-016-3016-3 [doi] AB - PURPOSE: Selective dorsal rhizotomy (SDR) reduces spasticity in children with cerebral palsy (CP) and is performed either through a lumbosacral multilevel laminectomy or a single-level laminectomy at the medullary conus. Spinal interventions generally involve the risk of subsequent instability depending on the extent of structural weakening. Destabilizing spasticity in CP might further increase this risk for both options. Laminoplasty is frequently applied to reduce instability through anatomical restoration, although the unavoidable interruption of interspinous ligaments might be a reason for inconsistent results. We report on a novel technique of laminoplasty, achieving complete restoration of the dorsal column. METHODS: One hundred sixteen ambulatory children with gross motor function classification scale (GMFCS) level I to III were submitted to SDR through a single-level approach. The lamina was reinserted with a previously unreported technique of laminoplasty. Osseous reintegration of the excised lamina was supposed, if its spinous process was located in place on late follow-up radiographs. Scoliosis was described via Cobb's angle. RESULTS: At a mean follow-up of 33 months, radiographs were available from 72 children with a mean age at surgery of 7.2 years. Sixty-two out of the 72 reinserted laminae were supposed to be vital and reintegrated. Seven children developed a predominantly mild scoliosis. No association was found between development of scoliosis and GMFCS level or age. CONCLUSIONS: This novel laminoplasty technique provides the least invasive approach for SDR. The incidence of scoliosis after this single-level approach is comparable to the natural history of ambulatory CP children. FAU - Funk, Julia Franziska AU - Funk JF AUID- ORCID: 0000-0002-1695-2124 AD - Department of Pediatric Orthopedic Surgery and Neuroorthopedics, Center for Musculoskeletal Surgery, Charite - University Medicine Berlin, Chariteplatz 1, 10117, Berlin, Germany. julia.funk@charite.de. FAU - Haberl, Hannes AU - Haberl H AD - Section of Pediatric Neurosurgery, Department of Neurosurgery, University of Ulm, Eythstrasse 24, 89075, Ulm, Germany. LA - eng PT - Journal Article DEP - 20160113 PL - Germany TA - Childs Nerv Syst JT - Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery JID - 8503227 SB - IM MH - Adolescent MH - Cerebral Palsy/diagnostic imaging/*surgery MH - Child MH - Child, Preschool MH - Female MH - Follow-Up Studies MH - Humans MH - Laminectomy/adverse effects/*methods MH - Laminoplasty/adverse effects/*methods MH - Male MH - Rhizotomy/adverse effects/*methods MH - Scoliosis/*diagnostic imaging/*etiology MH - Treatment Outcome OTO - NOTNLM OT - Gross motor function OT - Less invasive spine surgery OT - Spasticity management OT - Spinal deformity EDAT- 2016/01/14 06:00 MHDA- 2017/01/07 06:00 CRDT- 2016/01/14 06:00 PHST- 2015/11/06 00:00 [received] PHST- 2016/01/05 00:00 [accepted] PHST- 2016/01/14 06:00 [entrez] PHST- 2016/01/14 06:00 [pubmed] PHST- 2017/01/07 06:00 [medline] AID - 10.1007/s00381-016-3016-3 [pii] AID - 10.1007/s00381-016-3016-3 [doi] PST - ppublish SO - Childs Nerv Syst. 2016 May;32(5):819-25. doi: 10.1007/s00381-016-3016-3. Epub 2016 Jan 13.