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INTRAOSSEOUS OSTEOINDUCTIVE IMPLANTS FOR ANTERIOR STABILIZATION OF CERVICAL SPINE INJURIES

https://doi.org/10.14531/ss2007.2.16-22

Abstract

Objective. To analyze the outcomes in patients with traumatic injuries of the cervical spine treated using stabilizing implants of hydroxyapatite.

Material and Methods. Total of 101 patients (83.1 % males, 14.9 % females) at the age from 17 to 67 years with traumatic spine injuries were operated on. Spine segments from C2 to T1 were stabilized. Outcomes were analyzed in two groups each made of 30 patients of similar age, gender, having similar injury type and neurological symptoms. Patients of study group underwent stabilization with BAK-1000 implant, and patients of control group – with bone allograft. Postoperative control included X-ray, CT, and MRI examinations. Spinal cord injury severity and neurological status were evaluated with ASIA/IMSOP scales. Follow-up survey was performed on 10th–15th day, and 1, 3, 6 and 8–12 months after the surgery.

Results. Patients in both groups presented positive symptoms. The earlier activation, rehabilitation, improvement in quality of life, and disability reduction were observed in the study group. Formation of osseous-apatite block in patients of this group was observed in 2–2.5 months postoperatively. Patients of the control group could proceed from external immobilization to active rehabilitation only in 6-8 months after surgery.

Conclusion. Hydroxiapatite implants used for cervical spine stabilization are grown through with bone tissue forming a solid bone-apatite block in 2–2.5 months after surgery. Stabilization with BAK-1000 implants allows for 30 % reduction of treatment and rehabilitation time, and for 20 % improvement of neurological outcome.

About the Authors

Andrey Vladimirovich Kedrov
Moscow Regional Research Clinical Institute n.a. M.F. Vladimirsky (MONIKI)
Russian Federation


Altamirano Luis Ramirez
Moscow Regional Research Clinical Institute n.a. M.F. Vladimirsky (MONIKI)
Russian Federation


Boris Ivanovich Beletsky
D. Mendeleyev University of Chemical Technology of Russia, Moscow
Russian Federation


Diana Lvovna Mastryukova
D. Mendeleyev University of Chemical Technology of Russia, Moscow
Russian Federation


Anatoly Mikhailovich Kiselev
Moscow Regional Research Clinical Institute n.a. M.F. Vladimirsky (MONIKI)
Russian Federation


Ravil Gabbasovich Biktimirov
Moscow Regional Research Clinical Institute n.a. M.F. Vladimirsky (MONIKI)
Russian Federation


Igor Viktorovich Esin
Moscow Regional Research Clinical Institute n.a. M.F. Vladimirsky (MONIKI)
Russian Federation


Vladimir Valentinovich Dotsenko
Peoples’ Friendship University of Russia, Moscow
Russian Federation


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Review

For citations:


Kedrov A.V., Ramirez A.L., Beletsky B.I., Mastryukova D.L., Kiselev A.M., Biktimirov R.G., Esin I.V., Dotsenko V.V. INTRAOSSEOUS OSTEOINDUCTIVE IMPLANTS FOR ANTERIOR STABILIZATION OF CERVICAL SPINE INJURIES. Russian Journal of Spine Surgery (Khirurgiya Pozvonochnika). 2007;(2):016-022. (In Russ.) https://doi.org/10.14531/ss2007.2.16-22



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ISSN 1810-8997 (Print)
ISSN 2313-1497 (Online)