Chronic hydrocephalus in adults, also known as normal pressure hydrocephalus or normal pressure hydrocephalus, occurs with the classic Hakim-Adams triad, gait ataxia, or "magnetic gait", urinary incontinence and dementia.
Most of the cases have an idiopathic origin and are the only potentially
Skull base has clinically unique importance:it is the anatomic junction of the neural and facial viscerocranium,supports human brain and supports that contains the neurovascular structures entering or exiting the skull,it divided into anterior,middle and posterior skull base.Skull base tumors are a