<unk>  is a late consequence of neurosyphilis, characterized by the slow degeneration (specifically, demyelination) of the neural tracts primarily in the dorsal root ganglia of the spinal cord (nerve root). These patients have lancinating nerve root pain which is aggravated by coughing, and features of sensory ataxia with ocular involvement.
Tabes dorsalis
Cimex hemipterus
Osteopathia striata
Commotio cordis
Diastematomyelia
Phaedra complex
Morsicatio buccarum
Jugular foramen syndrome