Cerebellar vermis

Between main postural reflexes, there are tonic labyrinth reflexes generated in otolith system as a results of earth gravity. The neck extensors action is a result of these reflexes and the medullar structures are their centers. It is known that the rigidity of decerebrated animals is caused by the fastigial nucleus damage and that this […]

Dix and Hallpike firstly described Benign Paroxysmal Positional Vertigo(BPPV) in 1952. Since then, this disease have been widely recognized among clinicians. There are some charactstic symptoms such as, having critical head position, being pure rotatory nystagmus with the phenomenon of crescendo and decrescendo, having fatigue phenomenon on provocation of the vertiginous attack.. Pathogenesis of the […]