pterygium in the nail - Health Topics
Nail pterygium explained: its anatomical definition, association with autoimmune causes (Lichen Planus), clinical diagnosis, and complex treatment challenges. To conclude, though trachyonychia and nail psoriasis are perceived as non-scarring nail diseases, our experience suggests that there is a distinct potential for the development of pterygium (or even anonychia) in both the entities. What is Nail Pterygium and what causes it?
Understanding the Context
Nail Pterygium is a disorder that occurs by an overgrowth of the proximal nail fold on to the nail bed. In severe cases the nail plate is eventually replaced with scar-like tissue. Pterygium unguis, also known as a nail pterygium, is a condition characterized by abnormal tissue growth on the nail plate. While the exact cause is not fully understood, several risk factors have been identified.
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Key Insights
What Is Pterygium Nail? When the proximal nail fold overgrows and invades the nail bed, there arises a nail disorder which is termed as pterygium of the nail. This disorder refers to the unexpected penetration of nail fold into the nail bed. The origin of this disorder is the matrix of the nails. Pterygium nail disease causes scary skin growth.
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Learn the amazing treatments to stop this condition and save your nails. Describe the clinical features of pterygium of the nail. Discuss the pathogenesis of both dorsal pterygium and ventral pterygium. Identify the causes of dorsal and ventral pterygia. Pterygium unguis, often simply called nail pterygium, is a relatively common nail disorder that can affect people of all ages and genders. However, it is more frequently observed in individuals with certain autoimmune conditions or a history of trauma to the nail matrix.
Ventral pterygium (pterygium inversum unguis) consists of a distal expansion of the hyponychium, which anchors to the undersurface of the nail plate, ultimately resulting in the obliteration of the distal nail groove. Ventral pterygium is more common in females.