TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

TUNNEL VISION [1 record]

Record 1 2009-06-18

English

Subject field(s)
  • Symptoms (Medicine)
  • The Eye
DEF

A contraction of the visual field to such an extent that only a small area of central visual acuity remains.

OBS

When due to organic causes such as glaucoma or retinitis pigmentosa the field expands as it is tested at increasing distances; when due to functional disorders such as conversion disorder or malingering it remains constant or contracts at increasing distances.

French

Domaine(s)
  • Symptômes (Médecine)
  • Oeil
CONT

Lorsque la vision périphérique (le pourtour du champ visuel) disparaît suite à une destruction des cellules rétiniennes appelées bâtonnets, le champ visuel se restreint et la vision se limite peu à peu à la vision centrale, comme si l'on regardait à travers un tube, d'où le nom de vision tubulaire.

Spanish

Campo(s) temático(s)
  • Síntomas (Medicina)
  • Ojo
DEF

Visión caracterizada por una gran reducción del campo visual en la que el paciente tiene la sensación de ver a través de un tubo.

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