The Chiari I malformation is a congenital anomaly of unknown origin consisting of caudal displacement of the cerebellar tonsils protruding through the foramen magnum, whereas the brainstem and fourth ventricle remain in the cranial vault. We present a case of a sudden brain death of a 20-year-old adult man with trauma who subsequently was found to have a previously undiagnosed Chiari I malforma...

Introduction. Occipitocervical (OC) fusion is a method for fixation of the OC junction when there instability that segment. Arnold Chiari malformation congenital disorder where cerebellar tonsils descend through foramen magnum, which can lead to corticomedullar compression and formation syrinx. While treating this condition, purpose decompression, magnum expanded, potentially harm stability jun...

A case of postoperative dissemination of fat particles into the cerebrospinal fluid pathways is reported. Following removal of a foramen magnum meningioma, a postoperative MR scan showed fat droplets in the basal cisterns and in the frontal horns of the lateral ventricles. The patient was asymptomatic and a repeat MR scan 7 months later was normal, with resolution and clearing of the previously...

Seventy dry skulls were obtained from the Department of Anatomy. Of these, 2 skulls showed occipitalization. These were photographed and radiographed. Several measurements, including cranial index, dimensions of the foramen magnum, basal angle and basal impression, were taken. Both skulls showed near by complete fusion of the atlas with the occipital bone. A continuation of the confluence of th...

Introduction: Anthropometric study is very important in the identification of sex especially when the body has been destroyed as a result of physical injury. The aim of this study, therefore, is to determine the presence of sexual dimorphism in the foramen magnum of skulls of North India region.. The sample comprised 96 skulls, of these skulls 50 are males and 46 females. The result obtained de...