From: Dimensions of the posterior fossa in patients symptomatic for Chiari I malformation but without cerebellar tonsillar descent
Symptoms and Signs
Chiari-like Group (N = 22)
Percent
Headache
16
73
Cervicalgia
9
41
Dysphagia
11
50
Absent/impaired gag reflex
Lower extremity parasthesia/hyperesthesia
12
55
Dizziness
13
59
Retro-orbital pressure or pain
Tinnitus