Chiari malformation, an anomaly of the posterior cranial fossa, also known as Arnold–Chiari malformation ... the lower margin of the foramen magnum. 1 Several subtypes have subsequently been ...

Therefore, she was diagnosed with symptomatic Arnold Chiari malformation type I with associated syringomyelia. At 1 month postoperatively, the sensory disturbances in her right arm and both legs ...

Chiari malformations affect females more often than males. Scientists once believed that Chiari malformations occurred in only 1 in every 1,000 ... malformation or Arnold-Chiari malformation.

I am currently 18 weeks pregnant and would like to know what tests can be done on my unborn child to determine if it will be born with Arnold Chiari Malformation, as my husband was born with ACM Stage ...