Page 29 - The Freckled Eye - Book
P. 29
symptoms. Choroidal melanoma may perhaps present with the below listed
symptoms:
· Paracentral scotoma
· Blurred visual acuity
· Floaters
· Painless and progressive visual field loss
· Serious ocular pain
· Marked fatigue, weight loss, cough, or change in bowel or bladder habits
Ophthalmologic examination may possibly disclose the following:
· As choroidal melanomas develop, they may implement more unusual
configurations
· Small choroidal melanomas normally take the look of a nodular, dome-shaped,
and well-confined mass beneath the retinal pigment epithelium
· Spread choroidal melanoma, embodied by transverse growth all through the
choroid having minimal enlargement, are harder to diagnose and commonly
bring about major exudative retinal detachment
· If the tumor is bright-colored, its unusual vascularization typically can be
perceived ophthalmoscopically
· Choroidal melanomas may possibly have variable coloration, going from
amelanotic to bleakly pigmented; some are partly pigmented
· Covering the choroidal melanoma, there are typically retinal pigment epithelial
adjustments, coverings of atrophy, and orange discoloration; orange changes
can happen in both benign and malignant lesions
· Rare presentations of highly developed choroidal melanoma are a terrible blind
eye with proptosis and cataract from tumor transscleral orbital extension