Dalbayrak Sedat, Yaman Onur, Yılmaz Mesut
Department of Neurosurgery, Neurospinal Academy, Istanbul, Turkey.
Clinic of Neurosurgery, Tepecik Education and Training Hospital, Izmir, Turkey.
J Craniovertebr Junction Spine. 2013 Jul;4(2):59-63. doi: 10.4103/0974-8237.128529.
Treatment of Hangman's fractures is still controversial. Hangman's fractures Type II and IIA are usually treated with surgical procedures.
This study aims at describing the Neurospinal Academy (NSA) technique as an attempt to achieve an approximation of the fracture line to the axis body, which may be used for Type II and IIA patients with severe displacement and angulation.
NSA technique both pars or pedicle screws are placed bicortically to ensure that anterior surface of C2 vertebral body will be crossed 1-2 mm. A rod is prepared in suitable length and curve to connect the two screws. For placing the rod, sufficient amount of bone is resected from the C2 spinous process. C2 vertebral body is pulled back by means of the screws that crossed the anterior surface of C2 vertebral body.
Hangman II and IIA patient are treated with NSA technique.
Angulated and tilted C2 vertebral body was pulled back and approximated to posterior elements.
In Hangman's fractures Type II and IIA with severe vertebral body and pedicle displacement, NSA technique is an effective and reliable treatment alternative for the approximation of posterior elements to the C2 vertebral body, which is tilted, angulated, and dislocated.
绞刑架骨折的治疗仍存在争议。II型和IIA型绞刑架骨折通常采用手术治疗。
本研究旨在描述神经脊柱学会(NSA)技术,试图使骨折线靠近椎体轴线,该技术可用于治疗严重移位和成角的II型和IIA型患者。
NSA技术中,双侧皮质骨置入椎弓根螺钉或椎弓根螺钉,以确保C2椎体前表面被穿过1-2毫米。准备合适长度和曲度的棒连接两枚螺钉。为置入棒,从C2棘突切除足够量的骨质。通过穿过C2椎体前表面的螺钉将C2椎体向后牵拉。
采用NSA技术治疗II型和IIA型绞刑架骨折患者。
成角和倾斜的C2椎体被向后牵拉并靠近后部结构。
对于椎体和椎弓根严重移位的II型和IIA型绞刑架骨折,NSA技术是使后部结构靠近倾斜、成角和脱位的C2椎体的一种有效且可靠的治疗选择。