Tritanopia

Tritanopia is an extremely rare form of colour blindness characterised by a selective deficiency of blue vision.

Central scotoma

An area of depressed vision located at the point of fixation and that interferes with central vision.


Total: 2

                       


(per page)
PMID (PMCID)
10396378
 FEMALE Adult
Sorsby's fundus dystrophy: a case report of 24 years follow-up with electrodiagnostic tests and indocyanine green angiography.
Lip PL, Good PA, Gibson JM.
Eye (Lond). 1999;13 ( Pt 1):16-25.
There was evidence of central scotoma, tritanopia and mild abnormality in dark adaptation.
7067594
 MIXED_SAMPLE Infant
X-recessive angiopathic opticopathy.
Bastiaensen LA, Vandoninck JJ.
Doc Ophthalmol. 1982;52(3-4):227-39.
The symptoms are: slight to moderate pallor of the papillomacular bundle at the disc possibly preceded by some hyperaemia of the disc, telangiectasia on the disc with normal retinal vessels, occurrence in the second decade of life, slow progression with often subclinical visual loss, a small relative central scotoma with an intact peripheral visual field, slight acquired tritanopia and deuteranopia, and vasomotor headaches.