Related Experiment Video
Updated: Apr 12, 2026
06:15
A Modified Trier Social Stress Test for Vulnerable Mexican American Adolescents
Published on: July 10, 2017
14.0K
Polymorphous light eruption: a common skin disease uncommonly recognized in the Hispanic population
1University of Connecticut Medical Center , Farmington, CT , USA.
Oxford Medical Case Reports
|May 20, 2015
Summary
Polymorphous light eruption (PMLE), a common sun allergy, is rarely diagnosed in Hispanics. This report details the first documented case in a Hispanic female, highlighting the need for increased awareness.
Area of Science:
- Dermatology
- Photodermatology
- Idiopathic photodermatoses
Background:
- Polymorphous light eruption (PMLE) is an idiopathic photodermatosis with unknown pathogenesis.
- PMLE presents as recurrent, delayed reactions to sunlight, manifesting as pruritic papules, papulovesicles, plaques, or erythema multiforme.
- The condition typically occurs in spring/early summer, with a female predilection, and the hardening phenomenon is not fully understood.
Observation:
- A literature review revealed a lack of reported cases or studies on PMLE within the Hispanic population.
- This study presents the first documented case of PMLE in a 41-year-old Hispanic female.
Findings:
- The case confirms PMLE can affect Hispanic individuals, challenging previous assumptions of rarity.
- The diagnosis was made despite the underrepresentation of this demographic in existing PMLE literature.
Implications:
- Clinicians should maintain a high index of suspicion for PMLE in Hispanic patients presenting with photosensitive reactions.
- Further epidemiological studies are warranted to understand PMLE prevalence and presentation in the Hispanic population.
- This case underscores the importance of considering diverse populations in diagnosing and researching rare or underreported conditions.
More Related Videos
10:39Multimodal Optical Microscopy Methods Reveal Polyp Tissue Morphology and Structure in Caribbean Reef Building Corals
Published on: September 5, 2014
13.0K
12:58Expression of Exogenous Cytokine in Patient-derived Xenografts via Injection with a Cytokine-transduced Stromal Cell Line
Published on: May 10, 2017
9.9K
Related Concept Videos
01:08Prevalence and Incidence
2.4K
In statistical epidemiology and health sciences, two essential metrics—prevalence and incidence—are fundamental for understanding disease dynamics within a population. These measures enable public health officials, epidemiologists, and researchers to assess the burden of diseases, allocate resources effectively, and design impactful public health policies and interventions.
Prevalence indicates the proportion of individuals in a population who have a specific disease or health...
Prevalence indicates the proportion of individuals in a population who have a specific disease or health...
2.4K
01:16Flame Photometry: Lab
1.3K
In a flame photometer, when a solution like potassium chloride is aspirated into the flame, the solvent evaporates, leaving behind dehydrated salt. This salt dissociates into free gaseous atoms in their ground state. Some of these atoms absorb energy from the flame, leading to their excitation. The excited atoms return to the ground state, emitting photons at characteristic wavelengths. Because only electronic transitions are involved, the resulting emission lines are very narrow. The intensity...
1.3K
01:02Flame Photometry: Overview
2.0K
Flame photometry, also known as flame emission spectrometry, is a technique used for the qualitative and quantitative analysis of elements present in a sample using a flame as the source of excitation energy. The concept of flame photometry was realized in the early 1860s by Kirchhoff and Bunsen, who discovered that specific elements emit characteristic radiation when excited in flames. The first instrument developed for this purpose was used to measure sodium (Na) in plant ash using a Bunsen...
2.0K
01:23Photoluminescence: Fluorescence and Phosphorescence
5.5K
Photoluminescence is a process where a molecule absorbs light energy and re-emits it in the form of light. This phenomenon occurs when a substance absorbs photons, promoting its electrons to higher energy level excited states, followed by a relaxation process in which the electrons return to their original ground state energy levels and emit light. Photoluminescence is widely observed in various materials, including semiconductors, and organic and inorganic compounds.
A pair of electrons in a...
A pair of electrons in a...
5.5K
01:14Changes in Skin Color: Clinical Perspectives
4.2K
The first thing a clinician sees is the skin, so the examination of the skin should be part of any thorough physical examination. Most skin disorders are relatively benign, but a few, including melanomas, can be fatal if untreated. A couple of the more noticeable disorders, albinism and vitiligo, affect the appearance of the skin and its accessory organs.
Albinism
Albinism is a genetic disorder that affects (completely or partially) the coloring of skin, hair, and eyes. The defect is primarily...
Albinism
Albinism is a genetic disorder that affects (completely or partially) the coloring of skin, hair, and eyes. The defect is primarily...
4.2K
01:27Ethnic Identity within a Larger Culture
396
Adolescents from ethnic minority backgrounds face a multifaceted journey in forming their identities, shaped by the intersections of cultural expectations and personal exploration. For these adolescents, identity formation involves not only typical developmental challenges but also navigating the perceptions and attitudes of the majority culture. As they grow, adolescents in ethnic minority groups often become increasingly aware of stereotypes, social biases, and discrimination, all of which...
396