- Gifford reflex
- Gifford-Galassi reflex orbicularis pupillary r.
Medical dictionary. 2011.
Gifford reflex
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Gifford operation reflex — Gif·ford operation, reflex (gifґərd) [Harold Gifford, American oculist, 1858–1929] see under operation and see orbicularis pupillary reflex, under reflex … 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
Gifford — Harold, U.S. ophthalmologist, 1858–1929. See G. reflex … Medical dictionary
Colin Gifford — Colin Telfer Gifford is a British railway photographer, born in 1936. Gifford pioneered the New Approach to railway photography in the 1960s during the declining years of steam. This approach relies heavily on abstraction and sought to… … Wikipedia
reflejo de Gifford — Eng. Gifford s reflex Miosis que aparece al intentar cerrar los párpados, los cuales se mantienen separados mecánicamente … Diccionario de oftalmología
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
reaction — 1. The response of a muscle or other living tissue or organism to a stimulus. 2. The color change effected in litmus and certain other organic pigments by contact with substances such as acids or alkalies; also the property that such substances… … Medical dictionary
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Olivocochlear system — The olivocochlear system is a component of the auditory system involved with the descending control of the cochlea. Its nerve fibres, the olivocochlear bundle (OCB), form part of the vestibulocochlear nerve (VIIIth cranial nerve, also known as… … Wikipedia
