Objectives: To quantify the anatomic relationship between the Cervical pedicle screw (CPS),
vertebral artery (VA), and related anatomic structures in the Saudi population. Methods: This …

Object The purpose of this retrospective study was to quantify the anatomical relationship
between the vertebral artery (VA), the cervical pedicle, and its surrounding structures …

Objective The aim of this study was to quantitatively evaluate the surgical anatomy of the
vertebral artery and the sub-axial spine to assess their influence on cervical spine surgery …

Study Design. Observational study with retrospective computerized tomography (CT)
angiography analysis. Objective. The purpose of this study is to examine the vertebral …

Variations of the first segment (V1) of the vertebral artery (VA) are important to spine
surgeons and radiologists. The present study was conducted to document the anatomical …

Background The vertebral artery (VA) forms the caudal part of the circle of Willis and is
responsible for one-third of the blood supply of the cerebellum, pons, middle ear, and the …

Background: It has become important to know the exact origin and course of the vertebral
artery as well as the percentage of the abnormalities of these variations from the point of …

Objective To radiologically examine the pedicle, lamina, and vertebral artery foraminal
anatomies at the C2 vertebra for pedicular and laminar screw instrumentation at the axis in a …

O aumento da utilização de novas técnicas e materiais de síntese para o tratamento
cirúrgico de afecções da coluna cervical baixa foi acompanhado da crescente preocupação …

Objective: To evaluate the incidence of anatomical variations of the V2 segment of the
vertebral artery (VA) using dry bones. Material and Method: The sample group was 181 …