| pseudoretinitis pigmentosa | A widespread pigmentary mottling of the retina that may follow severe eye trauma, especially from a penetrating injury. (05 Mar 2000) |
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| pars pigmentosa | pars pigmentosa |
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| retinitis pigmentosa | <ophthalmology> Disease caused by overactivity of the pigmented retinal epithelial cells, leading to damage and occlusion of photoreceptors and blindness. (18 Nov 1997) |
| morphea pigmentosa | Localised scleroderma in which there is an increase in pigmentation. (05 Mar 2000) |
| dermatopathia pigmentosa reticularis | A persistent purplish network-patterned discoloration of the skin caused by dilation of capillaries and venules due to stasis or changes in underlying blood vessels including hyalinization; rarely appears as a developmental defect. Synonym: angiitis livedo reticularis, dermatopathia pigmentosa reticularis, livedo racemosa. (05 Mar 2000) |
| urticaria pigmentosa | The most common form of mastocytosis. It occurs primarily in children and is typically characterised by multiple persistent small, reddish-brown, hyperpigmented, pruritic macules and papules. They are located most commonly on the trunk, but seen also on the extremities, head, and neck. (12 Dec 1998) |