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Published in: MUSCULOSKELETAL SURGERY 3/2019

01-12-2019 | Original Article

PEEK versus metal cages in posterior lumbar interbody fusion: a clinical and radiological comparative study

Authors: F. Cuzzocrea, A. Ivone, E. Jannelli, A. Fioruzzi, E. Ferranti, R. Vanelli, F. Benazzo

Published in: MUSCULOSKELETAL SURGERY | Issue 3/2019

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Abstract

Background

Low back pain and sciatica represent a common disabling condition with a significant impact on the social, working and economic lives of patients. Transforaminal lumbar interbody fusion (TLIF) is a surgical procedure used in degenerative spine conditions. Several types of cages were used in the TLIF procedure.

Purpose

To determine whether there is a difference in terms of symptomatology improvement, return to daily activities and fusion rate between metal cages and polyetheretherketone (PEEK) cages.

Methods

We have retrospectively reviewed 40 patients who have undergone TLIF from October 2015 to May 2016. All patients were clinically evaluated with questionnaires and were assessed with CT scan and standing X-ray films of the full-length spine.

Results

We found no significant functional differences in the two groups. At 1-year follow-up, osteolysis was present in 50% of cases of the PEEK cages and in 10% cases of the metal cages. The degree of fusion at 1  year was evaluated as complete in 40% cases of the metal cages and 15% cases of the PEEK cages.

Conclusions

We have found a better fusion rate and prevalence of fusion in the group treated with metal cages, reflecting the well-known osteoinductive properties of titanium and tantalum.
Literature
2.
go back to reference Wigfield CC, Nelson RJ (2001) Nonautologous interbody fusion materials in cervical spine surgery: how strong is the evidence to justify their use? Spine (Phila Pa 1976) 26(6):687–694CrossRef Wigfield CC, Nelson RJ (2001) Nonautologous interbody fusion materials in cervical spine surgery: how strong is the evidence to justify their use? Spine (Phila Pa 1976) 26(6):687–694CrossRef
4.
go back to reference Brantigan JW, Steffee AD, Lewis ML, Quinn LM, Persenaire JM (2000) Lumbar interbody fusion using the Brantigan I/F cage for posterior lumbar interbody fusion and the variable pedicle screw placement system: two-year results from a Food and Drug Administration investigational device exemption clinical trial. Spine (Phila Pa 1976) 25(11):1437–1446CrossRef Brantigan JW, Steffee AD, Lewis ML, Quinn LM, Persenaire JM (2000) Lumbar interbody fusion using the Brantigan I/F cage for posterior lumbar interbody fusion and the variable pedicle screw placement system: two-year results from a Food and Drug Administration investigational device exemption clinical trial. Spine (Phila Pa 1976) 25(11):1437–1446CrossRef
9.
go back to reference Christensen FB, Laursen M, Gelineck J, Eiskjaer SP, Thomsen K, Bünger CE (2001) Interobserver and intraobserver agreement of radiograph interpretation with and without pedicle screw implants: the need for a detailed classification system in posterolateral spinal fusion. Spine (Phila Pa 1976) 26(5):538–543CrossRef Christensen FB, Laursen M, Gelineck J, Eiskjaer SP, Thomsen K, Bünger CE (2001) Interobserver and intraobserver agreement of radiograph interpretation with and without pedicle screw implants: the need for a detailed classification system in posterolateral spinal fusion. Spine (Phila Pa 1976) 26(5):538–543CrossRef
11.
12.
Metadata
Title
PEEK versus metal cages in posterior lumbar interbody fusion: a clinical and radiological comparative study
Authors
F. Cuzzocrea
A. Ivone
E. Jannelli
A. Fioruzzi
E. Ferranti
R. Vanelli
F. Benazzo
Publication date
01-12-2019
Publisher
Springer Milan
Published in
MUSCULOSKELETAL SURGERY / Issue 3/2019
Print ISSN: 2035-5106
Electronic ISSN: 2035-5114
DOI
https://doi.org/10.1007/s12306-018-0580-6

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