Results 231 to 240 of about 30,124 (290)
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Numerical simulation of port-wine stain blood vessel selective heating using a copper vapor laser with a scanner

Laser physics, 2019
Numerical simulation was used to select the most efficient, safe and secure scanner operating modes when treating port-wine stains with a copper vapor laser.
I. Ponomarev   +3 more
semanticscholar   +1 more source

Phenotypic association of presence of a somatic GNAQ mutation with port‐wine stain distribution in capillary malformation

Head and Neck, 2019
A somatic mutation of GNAQ (c.548G>A, p.Arg183Gln) plays a key role in capillary malformation development. The present study aimed to evaluate clinical manifestations of port‐win stain (PWS) associated with this genetic mutation.
K. Lee   +5 more
semanticscholar   +1 more source

Ultrastructural observations in port wine stains

Archives of Dermatological Research, 1988
The cause for the progressive vascular dilatation in port wine stains remains unclear. We compared the histology and ultrastructure of lesional and adjacent normal skin in paired biopsy specimens of 12 and 8 patients, respectively (age range, 6 to 53 years).
B V, Schneider   +2 more
openaire   +2 more sources

Port-wine stains: A new hypothesis

Journal of the American Academy of Dermatology, 1987
Port-wine stains have been shown to be derived from a progressive ectasia of the superficial vascular plexus. Recent studies have documented a marked decrease in nerves associated with these abnormal vessels. It is suggested that this nerve loss is primarily of autonomic origin (sympathetic) and the failure to regulate blood flow is the basis for the ...
S, Rosen, B R, Smoller
openaire   +2 more sources

Inflammatory nuchal-occipital port-wine stains

Journal of the American Academy of Dermatology, 1996
A port-wine stain is a congenital vascular anomaly caused by a malformation of the papillary dermal capillaries. We observed three children with an unusual appearance of their port-wine stains. All had a prominent inflammatory component consisting of scaling, excoriations, oozing, and crusting, resembling a dermatitis.
Y K, Tay, J, Morelli, W L, Weston
openaire   +2 more sources

Dye laser treatment of port-wine stains

Aesthetic Plastic Surgery, 1990
The author treated 456 cases of port-wine stains using a tunable dye laser (577-nm wavelength, 1-microsecond pulse, 2-3-mm diameter spot), and followed up 22 cases for a year or more after the initial treatment. The treatment was regarded as effective in 80.5% of the abnormal lesions.
Y, Bandoh, A, Yanai, K, Tsuzuki
openaire   +2 more sources

Histology of port-wine stain

European Journal of Plastic Surgery, 1990
Our present histological knowledge of the port-wine stain is limited because of the small size of biopsies taken in the past. During the last two decades, Clodius has performed subtotal excision of port-wine stains, and has covered the defects with full thickness skin grafts.
I.A. Niechajev, L. Clodius
openaire   +1 more source

Treatment Update of Port-Wine Stain: A Narrative Review.

Journal of Drugs in Dermatology, 2021
R. Fölster-Holst   +7 more
semanticscholar   +1 more source

Differentiation of acquired port wine stain and angioma serpiginosum: a dermoscopic perspective

International Journal of Dermatology, 2018
References 1 Madathil KC, Rivera-Rodriguez AJ, Greenstein JS, et al. Healthcare information on YouTube: a systematic review. Health Informatics J 2015; 2: 173–194. 2 Freemyer B, Drozd B, Suarez A.
B. Ankad   +3 more
semanticscholar   +1 more source

Early Morphea Mimicking Acquired Port‐Wine Stain

Pediatric Dermatology, 2013
AbstractWe report the case of a 2.5‐year‐old girl with linear morphea initially diagnosed as an acquired port‐wine stain (PWS). She underwent three treatments to the right face using the pulsed dye laser (PDL) before sclerotic changes were observed and the correct diagnosis was confirmed with histopathology.
Amanda J, Pickert   +3 more
openaire   +2 more sources

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