🧬 SyndromeScope
Syndrome reference sheet
Generated 13 Oct 2026
Neurology · Neurology / Congenital malformations Chiari malformation syndrome
Also known as: Arnold–Chiari syndrome
Hindbrain herniation with syrinx.
- Medical specialty
- Neurology
- Subspecialty
- Neurology / Congenital malformations
- Sex & age distribution
- Male: affected; Female: affected, female predominance; Children: yes
- Gene(s) involved
- None recorded
Etiology & mechanism
Posterior fossa underdevelopment.
Gene(s) involved (0)
No gene recorded.
Symptoms & signs (5)
dizzinessneck painnumbnessoccipital headachesyringomyelia