WebPterygium (eye) or surfer's eye, a growth on the cornea of the eye. Pterygium colli or webbed neck, a congenital skin fold of the neck down to the shoulders. Pterygium inversum unguis or ventral pterygium, adherence of the distal portion of the nailbed to the ventral surface of the nail plate. Pterygium unguis or dorsal pterygium, scarring ... WebMar 29, 2012 · Key point: This is classic pterygium-overgrowth of nailfold skin onto the nail bed instead of nail plate. This may be laterally located (as in this case case) or centrally located. Pterygium is associated with nail matrix lichen planus; trauma to the nail matrix; and a small number of drugs, including phenytoin.
Nail disorders - Primary Care Dermatology Society
WebPterygium of the nail, which is caused by lichen planus, is characterized by scarring from the proximal nail outward in a V formation, which leads ultimately to nail loss. Alopecia areata … WebPterygium of the nail, which is caused by lichen planus, is scarring from the base of the nail outward in a V formation, which leads to loss of the nail. People with alopecia areata Alopecia Areata Alopecia areata is sudden loss of patches of hair when there is no obvious cause such as a skin or general internal disorder. portland bask scores
Classic Pterygium - Patient Care Online
WebPterygium of the nail has been described on both dor-sal and ventral aspects of the nail plate. The dorsal pterygium consists of a forward growth of a projec-tion of the proximal nail fold that fuses with the un-derlying matrix and, subsequently, with the nail bed and divides the nail plate in 2 lateral segments. Ven- WebPterygium (eye) or surfer's eye, a growth on the cornea of the eye. Pterygium colli or webbed neck, a congenital skin fold of the neck down to the shoulders. Pterygium inversum … WebJun 3, 2024 · Fig 2 Pterygium in BP. Schematic illustration of the potential pathomechanism of pterygium formation in BP. A, There is extensive blister formation with detachment of the epidermis of the ventral surface of the proximal nail fold and the matrix epithelium.When healing of the denuded areas is faster than re-epithelialization, they grow together and … optical rice lake wi