枕骨大孔区畸形的诊断、分型及意义

Diagnosis,TyPing of Malformation of Foramen Magnum Region

对６１例枕骨大孔区畸形患者进行系统观察，并对其中５１例进行了手术治疗；提出将此病分为代偿期和病发期；发病后根据其临床表现可分为六型：高颈髓型、小脑型、脑积水型、椎基底动脉型、后组颅神经型和混合型。认为此种分期、分型方法能客观地反映该病病程的长期性、发展的阶段性和临床表现的多样性，有助于早期诊断和治疗。

cases of malformation of foramen magnum region were observed and 51 cases of them were operated The disease was divided into compensatory phase and Pathogenetic phase Including 6 type:high cervical spinal type,cerebellar type,hydrocephalus type,basilar vertebraterial type,later cranial nerve type and mixed type This typing can reflect long term,phase devetopment and clinical manifold manifestation of this disease and is beneficial to early diagnosis and treatment