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Retina UK Knowledge-base: Pattern dystrophy

Pattern dystrophy

Pattern dystrophy is an umbrella term for a group of retinal conditions. It is characterized by various patterns of pigment deposition within the macula.

An illustration of Charles Bonnet syndrome. Thanks to Jeremy Webb Photography

Charles Bonnet syndrome

Charles Bonnet syndrome (CBS) causes people who have lost a lot of sight to see things that aren’t real (hallucinations).

Retina UK Knowledge-base: Refsum syndrome

Refsum syndrome

Refsum syndrome is an inherited metabolic condition, associated with elevated phytanic acid plasma levels, which impacts many body systems.

Retina UK Knowledge-base: X-linked retinoschisis

X-linked retinoschisis (XLRS)

X-linked retinoschisis (XLRS) is an inherited condition that causes early loss of mainly central vision in males.

Retina UK Knowledge-base: Rare syndromes

Rare syndromes

These very rare syndromes (NARP, Bassen-Kornweig, PXE, Norrie) affect the eyes as well as other parts of the body.

Two men facing the camera. They are both smiling

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