Please use this identifier to cite or link to this item: https://rsuir-library.rsu.ac.th/handle/123456789/2731
Title: The effectiveness of intradermal platelet-rich plasma for the treatment of acquired bilateral nevus of Ota-Like macules Hori s nevus in institute of dermatology Thailand, pilot study
Authors: Pasinee Deeudomwongsa
metadata.dc.contributor.advisor: Praneet Sajjachareonpong
Keywords: Plasma -- Physiology;Platelet-rich plasma;Dermatomyositis
Issue Date: 2023
Publisher: Rangsit University
metadata.dc.description.other-abstract: Hori's nevus is a pigmentation condition that affects many Asian women. Today's treatments aren't all effective. Recent studies have proposed platelet-rich plasma (PRP) for skin pigmentation issues. This study assessed intradermal PRP therapy for Hori's nevus's effectiveness and safety. Ten female patients received bilateral intradermal PRP every two weeks for four time. The modified dermal pigmentation and severity index (mDPASI), mean melanin index, brightening score, and patient self-assessment were evaluated at two-, four-, eight-, and twelve-weeks post-treatment. The safety of treatment was evaluated by monitoring adverse events. At twelve weeks post-treatment, mDPASI improved 38.86% from 0.929 ± 0.617 to 0.568 ± 0.415 (p = 0.003). The mean melanin index fell 12.75% from 208.650 ± 26.319 to 182.052 ± 17.028 (p < 0.0001). In addition, mean brightness score between two experts is 1.4, indicating moderate lightening (>25-50% improvement). At week 12, 20% of the 10 patients reported a significant improvement (25-50% improvement), 50% a marked improvement, and 30% near-normal skin. Side effects included pain, mild edema, and bruising, which spontaneously resolved within day 3. This study reveals PRP may be an effective alternative to standard Hori's nevus treatments. However, larger samples and longer follow-ups are needed to corroborate these results.
Description: Thesis (M.S. (Dermatology and Dermatosurgery)) -- Rangsit University, 2023
metadata.dc.description.degree-name: Master of Science
metadata.dc.description.degree-level: Master's Degree
metadata.dc.contributor.degree-discipline: Dermatology and Dermatosurgery
URI: https://rsuir-library.rsu.ac.th/handle/123456789/2731
metadata.dc.type: Thesis
Appears in Collections:Med-DD-M-Thesis

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