## Abstract ## Background and Objectives Some reports have suggested that 1.5‐millisecond pulse‐duration pulsed‐dye lasers (PDLs) may have increased efficacy in treating port‐wine stains (PWSs) as compared to previous generation lasers.We study the efficacy of the 1.5‐millisecond pulse‐duration PD
585 nm for the laser treatment of port wine stains: A possible mechanism
✍ Scribed by John W. Pickering; Martin J. C. van Gemert
- Publisher
- John Wiley and Sons
- Year
- 1991
- Tongue
- English
- Weight
- 229 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0196-8092
No coin nor oath required. For personal study only.
✦ Synopsis
A Possible Mechanism
light we give in Table 1 the penetration depth at which the incident light intensity has reduced to 37% for the two wavelengths as a function of the blood volume.
The physical explanation for the phenomenon is that the fluence rate at the beam center deep within the tissue is well known to depend in part on the light scattered from near the radial beam periphery. This has been shown by the increase in fluence rate for greater laser beam di-
📜 SIMILAR VOLUMES
## Abstract ## Background and Objectives The objective of this study was to compare the efficacy and safety of cryogen spray cooled laser treatment (CSC‐LT) at wavelengths of 585 nm vs. 595 nm for port wine stain (PWS) birthmarks in a large series of patients. ## Study Design/Materials and Method
Background and Objective: The object of this study is to characterize the effects of epidermal melanin in brown skin on selective vessel damage by copper vapor laser radiation in port wine stain (PWS). Study DesignlMateriaZs, and Methods: We observed the histological changes of PWS in Korean patient
## Background and Objective: In dermatologic laser therapy, cryogen spray cooling (CSC) is a means to protect the epidermis while leaving dermal structures susceptible to thermal damage. The purpose of this study was to determine optimal spurt duration, s , and optimal delay, d , between the cryog
## Abstract ## Background and Objective Port wine stains (PWS) are heterogeneous vascular malformations that can be treated with vascular‐selective pulsed dye lasers (PDL). Hypertrophic PWS, especially in adults, are consistently less responsive to PDL. Furthermore, many PWS that respond well init
## Abstract ## Background and Objectives Pulsed dye lasers (PDL; 585 nm, 0.45 millisecond) are the treatment of choice for port wine stains (PWS). However, clearance rates vary widely and are in many patients incomplete. The objective of this prospective pilot study was to investigate the effects