Congenital Kyphosis: Progressive Correction With an Instrumented Posterior Epiphysiodesis: A Preliminary Report.

dc.contributor.author

Rocos, Brett

dc.contributor.author

Lebel, David E

dc.contributor.author

Zeller, Reinhard

dc.date.accessioned

2024-01-10T16:19:42Z

dc.date.available

2024-01-10T16:19:42Z

dc.date.issued

2021-03

dc.description.abstract

Purpose

Congenital kyphosis is a rare condition. In this case series we sought to identify the outcomes and complications of posterior instrumented fusion and the resultant epiphysiodesis effect in uniplanar congenital kyphosis in pediatric patients.

Method

Pediatric patients were included if treated for a uniplanar congenital kyphotic deformity treated with posterior instrumented spinal fusion between October 2006 and August 2017, with a minimum of 2 years of follow-up. Patients were excluded if a coronal deformity >10 degrees was present.

Results

Six patients met the inclusion criteria. Mean age at surgery was 3.6 years. The mean kyphotic deformity before surgery was 49.7 degrees. All patients underwent posterior instrumented fusion with autogenous iliac crest graft and a cast or brace postoperatively. One patient showed a loss of motor evoked potential on prone positioning which returned to normal on supine positioning. No patient showed any postoperative neurological deficits. One patient was diagnosed with a wound infection which was successfully treated with oral antibiotics.By a follow-up of 5.4 years (range, 2.2 to 10.9 y) there was no failure of instrumentation. An epiphysiodesis effect (a difference of ≥5 degrees in the kyphotic deformity measured between the immediate postoperative and final follow-up lateral whole spine XR) of 16.2 degrees (range, 7.2 to 30.9 degrees) was seen in 5 patients. The mean annual epiphysiodesis effect was 2.7 degrees (95% confidence interval, 1.4-4.1 degrees). No kyphosis proximal to the instrumentation was observed for the duration of follow-up.

Conclusion

Posterior instrumented fusion and epiphysiodesis is safe and effective. The epiphysiodesis effect occurs in 5/6 of cases, and our data suggests that the procedure is associated with an acceptable blood loss and a low incidence of neurological complications.
dc.identifier

01241398-202103000-00001

dc.identifier.issn

0271-6798

dc.identifier.issn

1539-2570

dc.identifier.uri

https://hdl.handle.net/10161/29701

dc.language

eng

dc.publisher

Ovid Technologies (Wolters Kluwer Health)

dc.relation.ispartof

Journal of pediatric orthopedics

dc.relation.isversionof

10.1097/bpo.0000000000001745

dc.rights.uri

https://creativecommons.org/licenses/by-nc/4.0

dc.subject

Humans

dc.subject

Kyphosis

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Musculoskeletal Abnormalities

dc.subject

Treatment Outcome

dc.subject

Spinal Fusion

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Retrospective Studies

dc.subject

Child, Preschool

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Surveys and Questionnaires

dc.subject

Plastic Surgery Procedures

dc.title

Congenital Kyphosis: Progressive Correction With an Instrumented Posterior Epiphysiodesis: A Preliminary Report.

dc.type

Journal article

duke.contributor.orcid

Rocos, Brett|0000-0002-0808-5585

pubs.begin-page

133

pubs.end-page

137

pubs.issue

3

pubs.organisational-group

Duke

pubs.organisational-group

School of Medicine

pubs.organisational-group

Clinical Science Departments

pubs.organisational-group

Orthopaedic Surgery

pubs.organisational-group

Neurosurgery

pubs.publication-status

Published

pubs.volume

41

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