首页|hree-dimensional high-definition exoscope (Kestrel View II) in anterior cervical discectomy and fusion: a valid alternative to operative microscope-assisted surgery

hree-dimensional high-definition exoscope (Kestrel View II) in anterior cervical discectomy and fusion: a valid alternative to operative microscope-assisted surgery

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Background Operative microscope (OM) has greatly advanced modern spine surgery, but remains limited by several drawbacks. Therefore, a three-dimensional (3D) high-definition (HD) exoscope (EX) (Kestrel View II, Mataka Kohli, Japan) system has been developed and used as an alternative to the OM. The aim of this study was to assess and compare the perio-perative data and clinical outcomes of anterior cervical discectomy and fusion (ACDF) procedure with either an EX or OM. Methods Forty-eight patients with cervical spondylotic myelopathy (CSM) underwent ACDF assisted by the EX or OM between January 2019 and December 2019. We collected and compared data on operative time, intraoperative bleeding, postoperative hospitalization stay, complications, and clinical outcomes between the two groups. The clinical outcomes were evaluated by using visual analogue scale (VAS) scores, Japanese Orthopedic Association (JOA) scores, the recovery rate of JOA scores, and Odom criteria. Results The operative time in the EX group was significantly shorter than that in the OM group (P<0.05). The VAS and JOA scores were significantly improved in both groups after surgery (P<0.05). In addition, the VAS scores in the EX group were significantly lower than those in the OM group at 1 week postoperatively (P<0.05). The good-to-excellent outcome rates were 90.48 and 88.89% in the EX group and OM group, respectively, whereas the complication occurrence rates of the EX group and OM group were 4.76 and 11.11%, respectively. Conclusions EX-assisted and OM-assisted ACDF resulted in similar clinical outcomes for CSM, while EX-assisted surgery may be related to a short operative time and fewer complications.

ExoscopeOperative microscopeAnterior cervical discectomy and fusionThree-dimensional visualizationHigh-definition

Yawei Yao、Chengjie Xiong、Tanjun Wei、Zhipeng Yao、Fangqiang Zhu、Feng Xu

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Orthopaedic Department, General Hospital of Central Theater Command of PLA, #627 Wuluo Road

2021

Acta neurochirurgica.

Acta neurochirurgica.

ISSN:0001-6268
年,卷(期):2021.163(12)