Quantitative magnetic resonance evaluation of the trigeminal nerve in familial dysautonomia.
Eugene WonJose Alberto PalmaHoracio KaufmannSarah S MillaBenjamin CohenLucy Norcliffe-KaufmannJames S BabbYvonne W LuiPublished in: Clinical autonomic research : official journal of the Clinical Autonomic Research Society (2019)
Using conventional MRI, the caliber of the trigeminal nerves was significantly reduced bilaterally in patients with FD compared to controls, a finding that appears to be highly characteristic of this disorder. The lack of correlation between age and trigeminal nerve size supports arrested neuronal development rather than progressive atrophy.