Klinika Oczna

Streszczenie

3/2009 vol. 111
Artykuł oryginalny

Zaburzenia widzenia barwnego i wrażliwości na kontrast u chorych z cukrzycą typu II bez cech retinopatii

  1. Katedra i Klinika Chorób Oczu Collegium Medicum w Bydgoszczy Uniwersytetu Mikołaja Kopernika w Toruniu
  2. Zespół Poradni Przyklinicznych Szpitala Uniwersyteckiego Collegium Medicum w Bydgoszczy Uniwersytetu Mikołaja Kopernika w Toruniu, Poradnia Okulistyczna
Klinika Oczna 2009, 111 (3): 221-223
Data publikacji online: 2009/10/14
Pełna treść artykułu

Wstęp

The aim of the study was to examine the colour vision and contrast sensitivity of the patients with type II diabetes, without retinopathy.

Materiał i metody

The study included 25 patients with diabetes without retinopathy or any other ocular diseases (50 eyes were tested). The control group was represented by 15 healthy people. Both anomaloscopic test, Rayleigh (red – green axis) and Moreland (blue – yellow axis) were used to test colour vision. Contrast senstivity was measured in spatial frequency of 2, 4, 6, 12 and 18 cycles/ degree by using Gratings Contrast Sensitivity Test.

Wyniki

The contrast sensitivity was lower in the spatial frequency of 6, 12 and 18 cycles/ degree. The colour vision changes were observed (especially in the blue-yellow axis) more often than in healthy people.

Wnioski

The colour vision examination and contrast sensitivity measurement in patients with diabetes without retinopathy can detect visual function disturbances in the early, subclinical stage of the disease.

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