Argyl-Robertson pupil

Prostitute's pupil. So named because it accommodates, but does not react. The syphilitic pupil (Argyl-Robertson) pupil constricts during accommodation, but does not react to light. The lesion lies in the pretectal region of the superior colliculus.

Related

pupil (P) syphilis

References

Clinical Anatomy Made Ridiculously Simple. Stephen Goldberg, MedMaster Inc, Miami, 1995