- Westphal phenomenon pupillary reflex
- West·phal phenomenon, pupillary reflex (vestґfahl) [Alexander Karl Otto Westphal, German neurologist, 1863–1941] orbicularis pupillary reflex.
Medical dictionary. 2011.
Medical dictionary. 2011.
Westphal phenomenon — 1. (A.K.O. Westphal) orbicularis pupillary reflex. 2. (C.F.O. Westphal) see under sign … Medical dictionary
Piltz-Westphal phenomenon — Piltz West·phal phenomenon (piltsґ vestґfahl) [J. Piltz; Alexander Karl Otto Westphal, German neurologist, 1863–1941] orbicularis pupillary reflex … Medical dictionary
Piltz-Westphal phenomenon — orbicularis pupillary reflex … Medical dictionary
orbicularis pupillary reflex — unilateral contraction of the pupil, followed by dilatation after closure or attempted closure of eyelids that are forcibly held apart. Called also Galassi pupillary, orbicularis, or Westphal Piltz phenomenon and Gifford, Gifford Galassi, or… … Medical dictionary
Reflex — A reaction that is involuntary. The corneal reflex is the blink that occurs with irritation of the eye. The nasal reflex is a sneeze. * * * 1. An involuntary reaction in response to a stimulus applied to the periphery and transmitted to the… … Medical dictionary
phenomenon — 1. A symptom; an occurrence of any sort, whether ordinary or extraordinary, in relation to a disease. 2. Any unusual fact or occurrence. [G. phainomenon, fr. phaino, to cause to appear] adhesion p. a p. manifested by the adherence of antigen… … Medical dictionary
Westphal-Piltz phenomenon reflex — West·phal Piltz phenomenon, reflex (vestґfahl piltsґ) [A.K.O. Westphal; Jan Piltz, Austrian neurologist, 1870–1930] orbicularis pupillary reflex … Medical dictionary
Westphal — Karl F.O., German neurologist, 1833–1890. See W. pupillary reflex, W. Piltz phenomenon, Edinger W. nucleus … Medical dictionary
Westphal-Piltz phenomenon — orbicularis pupillary reflex … Medical dictionary
eye, human — ▪ anatomy Introduction specialized sense organ capable of receiving visual images, which are then carried to the brain. Anatomy of the visual apparatus Structures auxiliary to the eye The orbit The eye is protected from mechanical injury… … Universalium