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Doctor insights on: Arnold Chiari Malformation Type 2

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What is the life expectancy of someone with arnold chiari malformation type 2?

What is the life expectancy of someone with arnold chiari malformation type 2?

Depends.: Chiari ii malformation (cm-ii), also known as arnold-chiari malformation, is characterized by downward displacement of the cerebellar vermis and tonsils, a brainstem malformation with beaked midbrain on neuroimaging, and a spinal myelomeningocele. The prognosis depends on syndromic or not nature of the defect and quality of surgical repair. Meningitis is detrimental. Shorter life-span anticipated. ...Read more

Dr. James Goodrich
174 doctors shared insights

Chiari Malformation (Definition)

Chiari malformation is a congenital condition where the connection between the brain and the ...Read more


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I have arnold chiari malformation type 2 with syrinx. I recently had re-exploration durap. What are the possible side effects from that?

Recurrence: Hopefully everything works out for you. But if there is a problem with sealing of the patch leaks and swelling can develop.This fluid can cause compression of the brain stem.You should talk to your surgeon. ...Read more

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What is arnold chiari malformation type one?

What is arnold chiari malformation type one?

Mild malformation: AC type 1 involves low lying cerebellar tonsils. at the level of the foramen magnum. Usually asymptomatic and picked up as an incidental finding on work up for another condition. ...Read more

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What is the cure for arnold chiari malformation type 1?

What is the cure for arnold chiari malformation type 1?

Sometimes surgery: Chiari malformation type i neurological disorder where cerebellum (or more specifically the cerebellar tonsils), descends out of the skull into the spinal area, resulting in compression of parts of brain and spinal cord, and disruptsl flow of cerebrospinal fluid sxs include .Dizziness, muscle weakness, numbness, vision problems, headaches, problems of balance/ coordination.If severe maybe surgery ...Read more

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I have arnold chiari malformation type 1. I recently had corrective surgery. What are the possible side effects from that?

There are risks: With any brain surgery, there are risks or brain or nerve injury, bleeding, infection and even death in rare circumstances. Specific to chiari decompression, neck pain, CSF leak, and pseudomeningocele formation are also risks. ...Read more

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Is arnold chiari malformation type one a neural tube defect?

No: The more accepted term is chiari malformation as arnold-chiari is an older term. This type of malformation is not a neural tube defect, but rather an abnormal migration of the cerebellar tonsils below the level of the foramen magnum (chiari type 1). This defect is attributed to a congenitally small posterior fossa, thus allowing the cerebellar tonsils to migrate downward. ...Read more

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What's the arnold chiari malformation?

What's the arnold chiari malformation?

Chiary II.: Chiari ii malformation (cm-ii), also known as arnold-chiari malformation, is a fetal condition characterized by downward displacement of the cerebellar vermis and tonsils, a brainstem malformation with beaked midbrain on neuroimaging, and a spinal myelomeningocele (open spina bifida). ...Read more

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What is an arnold chiari malformation?

What is an arnold chiari malformation?

Result of ONTD.: Chiari ii malformation (cm-ii), also known as arnold-chiari malformation, is a fetal condition characterized by downward displacement of the cerebellar vermis and tonsils, a brainstem malformation with beaked midbrain on neuroimaging, and a spinal myelomeningocele (open spina bifida). The spinal defect is the etiology of the chiari ii malformation of the cerebellum and brainstem. ...Read more

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What causes arnold chiari malformation?

No one knows: Chiari described malformations of the cerebellum. Arnold added the defects in the brain associated with spina bifida. This became known as chiari type 2 or arnold chiari. There is kinking of the medulla and fourth ventricle, obstruction of the outlet of the fourth ventricle, peaking of brainstem, fusion of thalamus, as well as hydrocephalus and incomplete closure of spinal cord. ...Read more

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Anyone operated on arnold chiari malformation?

Anyone operated on arnold chiari malformation?

Many times: Chiari type two is arnold chiari. It is associated with spina bifida, hydrocephalus, syrinx, and apnea. Aggressive surgical management is often necessary at birth and during early infancy. The anomaly can not be cured. Release of pressure is the only treatment. ...Read more