相关实验视频
Updated: Jun 24, 2025

08:02
A Mouse Ear Model for Allergic Contact Dermatitis Evaluation
Published on: March 24, 2023
3.4K
美容性皮肤炎患者的临床特征和光接触敏感性模式:一项前性研究
Kumari Monalisa1, Bijaylaxmi Sahoo1
1Department of Dermatology, Maulana Azad Medical College, New Delhi, India.
概括
来自化品的光接触性皮肤炎是常见的. 摄影补丁测试对于诊断化性皮肤炎和识别新型摄影过敏原至关重要,特别是在面部变色的患者中.
科学领域:
- 皮肤病学 皮肤病学
- 过敏学 过敏学
- 化品科学 化品科学
背景情况:
- 化品的使用正在增加,导致不良反应的增加.
- 来自化品的光接触性皮肤炎带来了诊断和管理的挑战.
研究的目的:
- 评估化品皮肤炎患者的临床特征和光接触敏感性模式.
- 为了将贴片和光贴片测试结果与化品皮肤炎相关联.
- 在化品中识别新的光过敏原.
主要方法:
- 对80名患有化品皮肤炎的患者进行前性观察性研究.
- 使用标准系列,化品/香水系列和个人产品进行贴片和光贴片测试.
- 对临床发现的分析,包括面部黑色素瘤.
主要成果:
- 57/80名患者有积极反应,其中50人与化品有关.
- 17/65名患者在光补丁测试中呈阳性,与光敏感性显著相关 (p<0.001).
- 确定了新的光过敏原:烯基醇,三甲胺,乙胺,异甲基胺, cetrimide,hexamine. 在19/44个患有面部黑色素病的患者中发现了有色素的接触性皮肤炎.
结论:
- 对可疑的美容性皮肤炎,特别是对光敏感性或未知的面部黑色素瘤,进行光补丁测试至关重要,以发现隐藏的光过敏原.
- 这项研究确定了几种新的化品照片过敏原.
- 化品制造商应披露所有产品成分.
更多相关视频
09:32Resolving Water, Proteins, and Lipids from In Vivo Confocal Raman Spectra of Stratum Corneum through a Chemometric Approach
Published on: September 26, 2019
7.2K
06:31Precision Implementation of Minimal Erythema Dose MED Testing to Assess Individual Variation in Human Inflammatory Response
Published on: October 3, 2019
8.6K
相关概念视频
Skin Diseases and Disorders
3.8K
Skin is the first line of defense and encounters a variety of microbes. Some pathogenic strains are often the cause of a broad range of infections of the skin and other body systems. These conditions can affect people of all ages and may have different causes, including genetic factors, infections, autoimmune reactions, environmental factors, and lifestyle choices.
Gram-positive Staphylococcus spp. and Streptococcus spp. are responsible for many of the most common skin infections. However, many...
Gram-positive Staphylococcus spp. and Streptococcus spp. are responsible for many of the most common skin infections. However, many...
3.8K
Hypersensitivities
601
Hypersensitivity, also known as a hypersensitivity reaction or allergic reaction, is a condition where the body's immune system reacts abnormally to a foreign substance. Such substances, that cause hypersensitivity are referred to as an allergen, could be something typically harmless to most people, like pollen or certain foods.
Types of Hypersensitivities
Hypersensitivity reactions are categorized into four types: Type 1, Type 2, Type 3, and Type 4. Each type has a distinct mechanism...
Types of Hypersensitivities
Hypersensitivity reactions are categorized into four types: Type 1, Type 2, Type 3, and Type 4. Each type has a distinct mechanism...
601
Skin Cancer
4.1K
Skin cancer is a type of cancer that occurs when there is an abnormal growth of skin cells, usually triggered by damage to the DNA within the skin cells. It is primarily caused by exposure to ultraviolet (UV) radiation from the sun or artificial sources like tanning beds. Skin cancer is the most common type of cancer worldwide, and its incidence continues to rise.
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
4.1K