onycholysis drug-induced or light-induced: known porphyrias cutanea tarda. onycholysis without any trauma (no subungual bleeding detectable) with known high light sensitivity. onycholysis in this case is to be considered as a summation effect.
Onycholysis drug-induced or light-induced: Oyncholysis marked by arrow. Known Porphyrias cutanea tarda. Onycholysis without any trauma occurred (no subungual bleeding at the proximal onycholysis margin detectable).
Psoriasis of the nails: pronounced subungual psoriasis (oil stain), recognizable by a translucent discoloration of the nail plate, which is caused by parakeratotic keratinization.
Spotted nails + psoriatic onycholysis: pronounced pit-shaped nail dystrophies (so-called spots) in known psoriasis; distal area of the nail lifted from its base by a subungual psoriatic lesion (onycholysis).
Psoriatic onychodystrophy: numerous so-called spots (pit-shaped depressions in the nail matrix); in the middle of the nail spots and transverse furrows.
Psoriatic onychodystrophy: numerous so-called pits (pit-shaped depressions in the nail matrix). in the middle of the nail, pits and transverse furrows (marked by lines). arrows and transverse bars mark damage to the nail root with shortening of the cuticle. psoriatic onycholysis marked in an arch.
Psoriasis of the nails. single (only on the thumb), complete, crumbly onychodystrophy (psoriatic crumb nail). massive swelling and redness of the whole thumb, infestation of the joints in the ray (so-called sausage fingers).
Psoriasis of the nails: circumscribed damage to the nail root with alteration of the cuticle, marked by arrows and crossbars. Oval circles around an onycholysis area. The marked crossbars denote so-called Beau-Reilsche transverse furrows.
chronic paronychia: moderately painful paronychia existing for months. nail fold reddened and swollen. from time to time a purulent secretion empties under pressure. cuticles completely missing.
Please login to access all articles, images, and functions.
Our content is available exclusively to medical professionals. If you have already registered, please login. If you haven't, you can register for free (medical professionals only).
Please complete your registration to access all articles and images.
To gain access, you must complete your registration. You either haven't confirmed your e-mail address or we still need proof that you are a member of the medical profession.