Chiari malformation type I (CMI) is a congenital neurological disorder characterized by the herniation of the cerebellar tonsils through the foramen magnum, which impairs cerebrospinal fluid ...

Chiari Malformation Type I with Syrinx: (Left) T2-weighted sagittal MRI of the spine; (Right) T2-weighted axial image at the level of C5. Note the Chiari type I malformation associated with the ...

Chiari Malformation Type II: (Left and Middle) T2-weighted axial MRIs; (Right) T1-weighted sagittal MRI. The axial scans show several abnormalities, including descent of the cerebellar tonsils, an ...

Chiari Malformation. Medically Reviewed by Carol DerSarkissian, MD on November 19, 2022. Written by Rick Ansorge ...

Spinal Cord - Chiari I malformation associated with syringomyelia: a retrospective study of 316 surgically treated patients Skip to main content Thank you for visiting nature.com.

Syringomyelia occurs when a fluid filled cyst forms in the spinal cord. Learn about the possible symptoms, causes, and treatment options in this article.

MRI can demonstrate an associated Chiari malformation and can also evaluate the syrinx and cerebrospinal fluid velocity and flow by using phase-contrast cine MRI. Posterior fossa decompression is ...

Chiari malformation is a condition where part of the brain tissue enters the spinal cord. There are four types of this condition. Types 3 and 4 are usually fatal.

Surgery is one of the main treatment options for Chiari malformation. Learn about surgical options, including who should have it, the procedure, recovery, risks, and outcomes.

CM is named after Austrian pathologist Hans Chiari, who described and categorized the abnormalities in the 1890s. It’s also known as Arnold-Chiari malformation, hindbrain herniation, and ...

Spinal MRIs can demonstrate abnormal vessels, abnormal spinal cord changes and give important clues about the presence and location of the vascular malformation. Spinal Angiogram – This exam is the ...