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Doctor insights on: Can A Chiari Malformation Type One Be Picked Up In An Amniocentesis Test

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Can a chiari malformation type one be picked up in an amniocentesis test?

Can a chiari malformation type one be picked up in an amniocentesis test?

No: Chiari malformation is associated with many conditions, some of which have abnormal chromosomes that would show up by amniocentesis. The malformation itself can be seen by fetal ultrasound but not usually at 16-18 weeks when visualization of fetal anomalies might prompt recommendation for amniocentesis. ...Read more

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Dr. Monica Popov
334 doctors shared insights

Amniocentesis (Definition)

Amniocentesis is a procedure used to draw a sample of the amniotic fluid that surrounds and cushions the baby in the womb. This fluid contains cells that have been sloughed off of the developing fetus. Amniocentesis is most often used to detect genetic abnormalities, though the results can also reveal the baby's sex, gauge lung maturity (if done close to term), detect amniotic fluid infections, or ...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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I have Chiari malformation type one, do you know what it is?

I have Chiari malformation type one, do you know what it is?

Arnold Chiari: It is a term used by radiologists to denote herniation of the brain through the foramen magnum at bottom of skull. ...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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Could I have developed chiari malformation type 1 after the age of 20?

Could I have developed chiari malformation type 1 after the age of 20?

Developmental: Chiari malformations are developemtnal abnormalities and not something that develops over time. ...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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Hi doctors, was just wondering what is a type 1 chiari malformation?

Hi doctors, was just wondering what is a type 1 chiari malformation?

Can be symptomatic: Chiari malformation type i is 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 disrupts normal flow of cerebrospinal fluid.Type ii involves extension of both cerebellar and brain stem tissue into the foramen magnum. Associated with myelomeningocele. ...Read more

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Info on chiari malformation type 1 my 13 year old son has been diagnosed?

Common Safe: Type i involves the extension of the cerebellar tonsils (the lower part of the cerebellum) into the foramen magnum, without involving the brain stem. Type i may not cause symptoms, & is the most common form of cm & is usually first noticed in adolescence or adulthood, often by accident during an examination for another condition. See http://www.Ninds.Nih.Gov/disorders/chiari/detail_chiari.Htm. ...Read more

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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