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1. 爪疾患の概要overview of nail disorders [show details]
…dullness of the surface of the nail plate. A lamellar exfoliation (onychoschizia) or splitting (onychorrhexis) may be present at the distal margin of the nail plate. Brittle nails are a common nail disorder …
2. 爪乾癬nail psoriasis [show details]
…hemorrhages : Linear areas of hemorrhage visible through the nail plate; Other manifestations include onychorrhexis (longitudinal ridges and distal splitting of the nail plate) and Beau lines (transverse grooves) …
3. ダリエ病darier disease [show details]
…important diagnostic clue . White and red longitudinal bands (ie, linear erythronychia) , longitudinal nail ridges and splitting, notching of the free nail border , and wedge-shaped subungual hyperkeratosis…
4. 円形脱毛症：臨床症状および診断alopecia areata clinical manifestations and diagnosis [show details]
…however, a variety of other disorders, including trachyonychia (roughening of the nail plate), onychorrhexis (longitudinal fissuring of the nail plate), red spotting on the lunulae, onycholysis (separation…
5. 線状苔癬lichen striatus [show details]

Japanese Journal

東禹彦
日本皮膚科学会雑誌 130(10), 2209-2219, 2020
… <p>外力により生じる爪疾患として手指爪に生じやすい匙状爪，波板状爪（洗濯板状爪），爪甲中央縦溝症，爪甲縦裂症，爪甲層状分裂症を，第1趾に生じやすい陥入爪，巻き爪，爪甲鉤彎症，多重爪，後爪郭部爪刺し，ギリシャ型の足では第2趾に生じやすい爪下出血や爪甲の肥厚混濁，第5趾爪に生じる爪変形について，それらの原因について簡単に記し，治療法についても記した．</p> …
NAID 130007907804