
CEREBELLAR HERNIATION
CEREBELLAR HERNIATION: WHAT IS IT? HOW IS IT TREATED?
The cerebellum is a structure located under the brain responsible for important functions such as movement control, balance, and coordination. Cerebellar herniation is when the cerebellar tissue descends downward from its normal position inside the skull. This condition can lead to clinical manifestations due to both herniation and compression of the brainstem areas. Cerebellar herniation is a subtype of a condition known as Arnold Chiari Malformation.
Arnold Chiari Malformation encompasses abnormalities in the posterior brain region, ranging from cerebellar herniation to developmental anomalies of the cerebellum. The condition may be congenital or develop later in life according to current theories. In contemporary understanding, the impact on the brainstem due to herniation and/or disruption of cerebrospinal fluid dynamics is more significant than the extent of cerebellar descent. Chiari malformation may also be accompanied by other congenital spinal cord and spinal anomalies. Moreover, obstruction of cerebrospinal fluid flow can lead to dilation within the spinal fluid channel, resulting in various clinical symptoms.
Cerebellar herniation can cause symptoms such as headaches, neck pain, balance issues, coordination problems, and other neurological symptoms.
Treatment of cerebellar herniation depends on the severity of symptoms and the patient's condition. Some individuals with mild symptoms may not require treatment. However, if symptoms are severe or significantly impact quality of life, treatment options may include:
Medications: Prescription drugs may be used to manage headaches, pain, and other symptoms.
Surgical intervention: Surgery may be necessary to alleviate symptoms or correct the condition. Surgical procedures, typically performed from the back of the neck, aim to relieve the pressure on herniated cerebellar parts and affected areas. The goal is to resolve cerebellar herniation and associated issues.
Treatment for cerebellar herniation should be managed by a specialist physician.