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Full-Text Articles in Dermatology

Challenges In Public Health: The Diagnosis And Treatment Of Crusted Scabies, Marshall Hall, Alyssa Forsyth, Wenquin Du, Michael Carletti, Stephen Weis Jan 2025

Challenges In Public Health: The Diagnosis And Treatment Of Crusted Scabies, Marshall Hall, Alyssa Forsyth, Wenquin Du, Michael Carletti, Stephen Weis

North Texas Research Forum 2025

Introduction: Common scabies is a parasitic dermatologic condition that often presents as an extremely pruritic rash. A rare and highly contagious variant of common scabies is crusted scabies, formerly known as Norwegian scabies. While infection with common scabies typically involves 10 to 20 mites, individuals with crusted scabies are burdened with thousands to millions of mites. Crusted scabies is characterized clinically by hyperkeratotic papules and plaques, most commonly on the palms and soles. Due to the variety of presentations seen in scabies, it can be difficult to diagnose. Case presentations: We present 4 cases of crusted scabies. An 89-year-old male …


Mycosis Fungoides: A Mimicker Of Atopic Dermatitis, Christian Scheufele, Paige Loux, Henry Lim, Garrett Furth, Marshall Hall, Michael Carletti, Stephen Weis Jan 2025

Mycosis Fungoides: A Mimicker Of Atopic Dermatitis, Christian Scheufele, Paige Loux, Henry Lim, Garrett Furth, Marshall Hall, Michael Carletti, Stephen Weis

North Texas Research Forum 2025

Introduction Cutaneous T cell lymphoma (CTCL) is a rare, cutaneous, malignant neoplasm of the resident T cell lymphocytes within the skin. CTCL encompasses a spectrum of morphologically and prognostically distinct entities, the most common of which is mycosis fungoides (MF). The incidence of mycosis fungoides is about 6 cases per million per year in the United States and Europe. MF is notoriously difficult to diagnose clinically. It can masquerade as several common dermatologic conditions and may be treated as such for years until a biopsy reveals the correct diagnosis. One of the most common diseases that MF mimics is atopic …


Atypical Presentation Of Cd4+ Small/Medium T-Cell Lymphoproliferative Disorder, Rafael Do Valle, Reem Ayoub, Marshall Hall, Henry Lim, Christian Scheufele, Garrett Furth, Michael Carletti, Stepehen E. Weis Jan 2025

Atypical Presentation Of Cd4+ Small/Medium T-Cell Lymphoproliferative Disorder, Rafael Do Valle, Reem Ayoub, Marshall Hall, Henry Lim, Christian Scheufele, Garrett Furth, Michael Carletti, Stepehen E. Weis

North Texas Research Forum 2025

Introduction: Primary cutaneous CD4+ small/medium T-cell lymphoproliferative disorder (PCSM-LPD) is a rare cutaneous disorder that until 2016, was classified as a primary cutaneous lymphoma. PCSM-LPD histopathologically consists of a localized proliferation of small to medium-sized T lymphocytes. Clinically there is minimal to no systemic involvement. It typically presents as an asymptomatic, solitary red-purple nodule, papule, or plaque on the face. PCSM-LPD has an indolent course and an excellent prognosis. It is important to recognize PCSM-LPD as a distinct entity from primary cutaneous lymphoma to avoid treatments with side effects. Case Presentation: A 68-year-old female with a history of insulin-dependent type …


Presentations Of Cutaneous Disease In Various Skin Pigmentations: Keloids, Marshall Hall, Alyssa Forsyth, Paige Loux, Henry Lim, Christian Scheufele, Garrett Furth, Michael Carletti, Stephen Weis Jan 2025

Presentations Of Cutaneous Disease In Various Skin Pigmentations: Keloids, Marshall Hall, Alyssa Forsyth, Paige Loux, Henry Lim, Christian Scheufele, Garrett Furth, Michael Carletti, Stephen Weis

North Texas Research Forum 2025

Introduction: Keloids are benign, firm nodules resulting from excessive scar formation, typically following trauma, but they can also arise spontaneously. They commonly affect areas like the chest, shoulders, back, cheeks, and earlobes. Their growth exceeds the boundaries of the original injury. Keloids can cause discomfort, pruritus, or cosmetic concerns. While they are more prevalent in individuals with darker skin tones, they occur across all age groups and skin types. Differentiating keloids from conditions such as hypertrophic scars, dermatofibromas, acrochordons, inflamed nevi, cysts, and lipomas i s crucial for proper diagnosis and management. This review highlights the diverse clinical presentations of …


Managing Kaposi Sarcoma In Controlled Hiv: A Case Study On Cutaneous Manifestations And Multidisciplinary Care, Rafael Do Valle, Reem Ayoub, Henry Lim, Marshall Hall, Michael Carletti, Stephen Weis Jan 2025

Managing Kaposi Sarcoma In Controlled Hiv: A Case Study On Cutaneous Manifestations And Multidisciplinary Care, Rafael Do Valle, Reem Ayoub, Henry Lim, Marshall Hall, Michael Carletti, Stephen Weis

North Texas Research Forum 2025

Introduction: Kaposi Sarcoma (KS) is a soft tissue sarcoma that affects the linings of blood and lymphatic vessels. It occurs, primarily in immunocompromised individuals. It is caused by the Human Herpesvirus 8. There are four recognized forms of KS: AIDS-related, iatrogenic, classic, and endemic. Each form varies in demographics and manifestation. AIDS-related KS occurs in HIV-positive individuals, while iatrogenic KS develops in transplant patients undergoing immunosuppressive therapy. Classic KS is typically seen in elderly males from specific geographic regions, and endemic KS affects young individuals in certain areas of Africa. Clinical manifestations of KS include red, purple, or brown papules …


Inpatient Dermatology Vignettes: Seborrheic Dermatitis, Garrett Furth, Henry Lim, Marshall Hall, Christian Scheufele, Michael Carletti, Stephen Weis Jan 2025

Inpatient Dermatology Vignettes: Seborrheic Dermatitis, Garrett Furth, Henry Lim, Marshall Hall, Christian Scheufele, Michael Carletti, Stephen Weis

North Texas Research Forum 2025

Seborrheic dermatitis is a common inflammatory disorder characterized by greasy scale, itching, and erythema. It commonly affects areas of the skin that have high sebum production or are sebaceous gland-rich, including the scalp, face, sternum, axilla, groin, and other skin folds. Seborrheic dermatitis can present in infants, adolescents, and adults, and is more common in men. The etiology is not fully understood, but contributing factors include presence of the yeast genus Malassezia, androgen levels, immunosuppression, family history, and stress or lack of sleep. Interestingly, those with neurological and psychiatric conditions, including Parkinsons Disease, spinal cord injury, epilepsy, and tardive dyskinesia, …


Perceived Risk Of Skin Cancer: Influence Of Family History, Age, Ethnicity, And Fitzpatrick Type, Henry Lim, Reem Ayoub, Rafael Do Valle, Kristina Kafle, Dana Olsen, Ysabelle Martinez, Christina Guo, Marshall Hall, Christian Scheufele, Michael Carletti, Stephen Weis Jan 2025

Perceived Risk Of Skin Cancer: Influence Of Family History, Age, Ethnicity, And Fitzpatrick Type, Henry Lim, Reem Ayoub, Rafael Do Valle, Kristina Kafle, Dana Olsen, Ysabelle Martinez, Christina Guo, Marshall Hall, Christian Scheufele, Michael Carletti, Stephen Weis

North Texas Research Forum 2025

Background: Skin cancer in the United States accounts for approximately 50% of new early cancer diagnoses. Despite this, many individuals underestimate their personal risk, leading to lower engagement in preventative behaviors. Several factors may influence an individual’s perceived risk, including family history, age, race, ethnicity, skin type, and gender. While some individuals recognize their increased susceptibility based on personal, familial, and cultural experiences, others may have a lower perceived risk due to misconceptions or limited awareness. This study examines how these demographic factors influence individuals' perceived risk of skin cancer. Methods: This study analyzed data from 333 individuals aged 19 …


Follicular Occlusion Syndrome: Diagnosis, Management, And Emerging Insights, Henry Lim, Reem Ayoub, Rafael Do Valle, Marshall Hall, Michael Carletti, Stephen Weis Jan 2025

Follicular Occlusion Syndrome: Diagnosis, Management, And Emerging Insights, Henry Lim, Reem Ayoub, Rafael Do Valle, Marshall Hall, Michael Carletti, Stephen Weis

North Texas Research Forum 2025

Follicular Occlusion Syndromes (FOS) are rare chronic relapsing skin disorders characterized by abnormal follicular hyperkeratinization, plugging, and inflammation. FOS are more commonly discussed as a ‘triad’ or ‘tetrad’ based on the patient’s clinical presentation. The triad includes hidradenitis suppurativa, acne conglobata, and dissecting cellulitis of the scalp. The tetrad in addition to the triad includes a history of pilonidal cysts. These disorders have a considerably negative effect on quality of life due to chronic pain, psychological distress, and body image concerns. Delayed or misdiagnosis can exacerbate patient outcomes, heightening the importance of timely identification and multidisciplinary treatment. We present two …


Body Dysmorphic Disorder Presenting As Alopecia Anxiety: A Case Report, Henry Lim, Paige Loux, Arianne Felicitas, Marshall Hall, Christian Scheufele, Garrett Furth, Michael Carletti, Stephen Weis Jan 2025

Body Dysmorphic Disorder Presenting As Alopecia Anxiety: A Case Report, Henry Lim, Paige Loux, Arianne Felicitas, Marshall Hall, Christian Scheufele, Garrett Furth, Michael Carletti, Stephen Weis

North Texas Research Forum 2025

Background: Body dysmorphic disorder (BDD) involves a preoccupation with a nonexistent or insignificant physical defect that causes clinically significant distress and impacts a patient's daily functioning. We present a case of a patient with body dysmorphia that manifested as anxiety about hair loss. Case Information: A 48-year-old otherwise healthy female presented to the dermatology clinic with the chief complaint of 8 months of hair loss. She had been seen previously by 2 other dermatologists. She brought 28 pages of paperwork to her first appointment detailing previous work-up, including four separate skin punch biopsies consistent with androgenetic, non-cicatricial (non-scarring) alopecia. Other …


Skin Color Cannot Be Confined To Six Categories: Comparing The Fitzpatrick Scale And Colorimetric Measures, Henry Lim, Kristina Kafle, Reem Ayoub, Dana Olsen, Ysabelle Martinez, Rafael Do Valle, Christina Guo, Marshall Hall, Christian Scheufele, Michael Carletti, Stephen E. Weis Jan 2025

Skin Color Cannot Be Confined To Six Categories: Comparing The Fitzpatrick Scale And Colorimetric Measures, Henry Lim, Kristina Kafle, Reem Ayoub, Dana Olsen, Ysabelle Martinez, Rafael Do Valle, Christina Guo, Marshall Hall, Christian Scheufele, Michael Carletti, Stephen E. Weis

North Texas Research Forum 2025

Purpose The Fitzpatrick Scale (FS), originally developed to dose photochemotherapy in Caucasian skin, has become widely adopted for skin color categorization. It originally included types I-IV, with types V-VI added later for darker skin. The FS was designed for UV radiation reactivity assessment. However, it is increasingly used as a proxy for objective skin color classification, despite being based on a subjective questionnaire. Individual Typology Angle (ITA), a validated colorimetric measurement, presents a potential alternative. Previous studies examining these classification systems have been limited by small sample sizes and uneven distribution across skin tones with subjects predominantly having lighter skin …


An Unusual Case Of Indolent Systemic Mastocytosis: Diagnostic Insights In The Absence Of Classic Systemic Symptoms, Henry Lim, Jonah Gutierrez, Rafael Do Valle, Reem Ayoub, Marshall Hall, Christian Scheufele, Garrett Furth, Michael Carletti, Stephen Weis Jan 2025

An Unusual Case Of Indolent Systemic Mastocytosis: Diagnostic Insights In The Absence Of Classic Systemic Symptoms, Henry Lim, Jonah Gutierrez, Rafael Do Valle, Reem Ayoub, Marshall Hall, Christian Scheufele, Garrett Furth, Michael Carletti, Stephen Weis

North Texas Research Forum 2025

Introduction: Mastocytosis is a disorder characterized by an abnormal clonal accumulation and subsequent activation of mast cells within one or more organs. It is generally classified as either cutaneous, with or without systemic involvement, or systemic without cutaneous disease based on major and minor criterion. Indolent systemic mastocytosis (ISM) is a subclass of systemic mastocytosis with generally good prognosis. While the etiology of ISM is not completely understood, those who are affected typically have the KIT D816V mast cell receptor mutation. Given that ISM is mast cell mediated, patients predominantly present with a wide range of symptoms related to mast …


Current Trends In School Nursing For Diabetes & Dermatology, Ali Al-Nahi, Jeffrey Dickerson, Enith Espinosa Palmett, Shterna Frand, Garrett Furth, Matthew Gutzmer, Marshall Hall, Sana Khan, Shana-Kay Lambert-Johnson, Henry Lim, Kelly Mofor, Lakshmi Morla, Ali Nazim, Rui Zhang, Christian Scheufele, Zara Soomro, Michele Mccarroll, Taylor Pickering, Jasmine Silva, Brina Gonzalez, Devika Adusumilli, Sherri Morgan, Nischal Pokhrel Jan 2025

Current Trends In School Nursing For Diabetes & Dermatology, Ali Al-Nahi, Jeffrey Dickerson, Enith Espinosa Palmett, Shterna Frand, Garrett Furth, Matthew Gutzmer, Marshall Hall, Sana Khan, Shana-Kay Lambert-Johnson, Henry Lim, Kelly Mofor, Lakshmi Morla, Ali Nazim, Rui Zhang, Christian Scheufele, Zara Soomro, Michele Mccarroll, Taylor Pickering, Jasmine Silva, Brina Gonzalez, Devika Adusumilli, Sherri Morgan, Nischal Pokhrel

North Texas Research Forum 2025

Background: School nurses are on the front lines of assessing, identifying and treating school-age children with a number of health complications. Implementing nursing services in schools has previously demonstrated improved medical care costs for students, less productivity loss for parents, and less productivity loss for teachers. As a result, nursing services in schools provide a cost-beneficial investment of public money, and warrant both financial support from policy makers as well as educational support from local healthcare services. Aim Statement: This quality improvement project addressed the targeted continuing education gap topics of Dermatology and Diabetes management in school age children. Methods: …


A Case Of Neutrophilic Dermatosis Of The Dorsal Hands With Post-Traumatic Onset, Marshall Hall, Kristina Kafle, Henry Lim, Christian Scheufele, Garrett Furth, Michael Carletti, Stephen Weis Jan 2025

A Case Of Neutrophilic Dermatosis Of The Dorsal Hands With Post-Traumatic Onset, Marshall Hall, Kristina Kafle, Henry Lim, Christian Scheufele, Garrett Furth, Michael Carletti, Stephen Weis

North Texas Research Forum 2025

Background Sweet Syndrome is an acute, febrile neutrophilic dermatosis that is characterized by painful red lesions, fever, and neutrophilia with histological findings of dermal neutrophilic infiltrate. Neutrophilic Dermatosis of the Dorsal Hands is a localized variant of Sweet Syndrome. Neutrophilic Dermatosis of the Dorsal Hands presents with focused lesions on the dorsal hands, most commonly between the index finger and thumb, typically with fewer systemic manifestations. This condition presents significant diagnostic challenges as it can mimic infectious processes, potentially leading to delayed appropriate treatment. Case Information A 64-year-old male presented to the emergency department with wounds on the bilateral hands. …


Investigating The Relationship Between Skin Color, Ethnicity, And The Fitzpatrick Skin Scale, Henry Lim, Dana Olsen, Reem Ayoub, Maria Francesca Ysabelle Martinez, Rafael Do Valle, Kristina Kafle, Christina Guo, Marshall Hall, Christian Scheufele, Michael Carletti, Stephen Weis Jan 2025

Investigating The Relationship Between Skin Color, Ethnicity, And The Fitzpatrick Skin Scale, Henry Lim, Dana Olsen, Reem Ayoub, Maria Francesca Ysabelle Martinez, Rafael Do Valle, Kristina Kafle, Christina Guo, Marshall Hall, Christian Scheufele, Michael Carletti, Stephen Weis

North Texas Research Forum 2025

Introduction: The Fitzpatrick skin scale has long been used as a proxy for skin tone categorization. However, its initial creation was to classify reactivity of white skin to ultraviolet A radiation. A reported one-third of dermatologists conflate the Fitzpatrick skin scale for race and ethnicity. Approximately half of the dermatologists also reported utilizing the Fitzpatrick scale to describe skin color. The goal of this study was to compare the Fitzpatrick scale to skin color and ethnicity in a larger, cohort including the full spectrum of skin tones. Methods: Subjects completed a standardized questionnaire. The questionnaire encompassed subjective classification methods: self-reported …


A Case Of Biopsy-Proven Atopic Dermatitis Perpetuated By Psychosomatic Factors, Henry Lim, Jamie Y. Choe, Marshall Hall, Arianne Felicitas, Christian Scheufele, Garrett Furth, Michael Carletti, Stephen Weis Jan 2025

A Case Of Biopsy-Proven Atopic Dermatitis Perpetuated By Psychosomatic Factors, Henry Lim, Jamie Y. Choe, Marshall Hall, Arianne Felicitas, Christian Scheufele, Garrett Furth, Michael Carletti, Stephen Weis

North Texas Research Forum 2025

Introduction: Psychodermatology is an interdisciplinary branch of psychosomatic medicine that addresses interactions between the psyche and skin. Stress is often a key exacerbating factor and highlights the bidirectional relationship between psychological factors and skin disorders. Atopic dermatitis (AD) is a chronic skin condition affecting pediatric and adult populations with an estimated global prevalence of approximately 2.6%, or approximately 204 million people. AD classically presents with a red, scaly, pruritic rash. Here, we present a case of biopsy-proven AD induced by stress-associated behaviors related to patient-identified obsessive-compulsive habits. Case Presentation: A 61-year-old female presented for persistent itching and white discoloration in …


Molluscum Dermatitis In A Pediatric Patient, Garrett Furth, Olivia Mayer, Marshall Hall, Henry Lim, Christian Scheufele, Michael Carletti, Stephen Weis Jan 2025

Molluscum Dermatitis In A Pediatric Patient, Garrett Furth, Olivia Mayer, Marshall Hall, Henry Lim, Christian Scheufele, Michael Carletti, Stephen Weis

North Texas Research Forum 2025

Atopic dermatitis (AD) is a chronic relapsing condition characterized by irritation, redness, inflammation, and itching of the skin. The cause of AD is theorized to be multifactorial, including genetic components, such as mutations in filaggrin, environmental exposures, and immune predisposition. AD often presents in childhood and adolescence, but can appear at any age. AD eruptions arise through various triggers, which commonly include soaps, detergents, fabrics, and cold or hot weather. Importantly, viral infections can also serve as a trigger, causing systemic inflammation via host defense mechanisms. Molluscum contagiosum (MC) is a double-stranded DNA virus that classically manifests as small, dome-shaped, …


Clinical Evaluation And Management Of Terra Firma-Forme Dermatosis: Insights From Two Diverse Cases, Henry Lim, Rafael Do Valle, Reem Ayoub, Marshall Hall, Michael Carletti, Stephen Weis Jan 2025

Clinical Evaluation And Management Of Terra Firma-Forme Dermatosis: Insights From Two Diverse Cases, Henry Lim, Rafael Do Valle, Reem Ayoub, Marshall Hall, Michael Carletti, Stephen Weis

North Texas Research Forum 2025

Terra Firma-Forme Dermatosis (TFFD), also known as Duncan’s dirty dermatosis is a benign, asymptomatic dermatologic condition characterized by well-demarcated brown patches to hyperkeratotic papules or plaques. It most commonly affects the neck, trunk, and face but can appear on other body regions. A key diagnostic feature is that these lesions persist despite routine washing with soap and water but can be removed by forcibly wiping the affected area with 70% isopropyl alcohol, revealing normal underlying skin. The exact etiology of TFFD remains unknown, though it is thought to involve abnormal keratinization or delayed desquamation. This condition is often underdiagnosed or …


Development And Validation Of An Accurate And Precise Skin Color Scale, Henry Lim, Christina Guo, Reem Ayoub, Rafael Do Valle, Kristina Kafle, Ysabelle Martinez, Dana Olsen, Marshall Hall, Christian Scheufele, Michael Carletti, Stephen Weis Jan 2025

Development And Validation Of An Accurate And Precise Skin Color Scale, Henry Lim, Christina Guo, Reem Ayoub, Rafael Do Valle, Kristina Kafle, Ysabelle Martinez, Dana Olsen, Marshall Hall, Christian Scheufele, Michael Carletti, Stephen Weis

North Texas Research Forum 2025

Introduction: Utilization of the Fitzpatrick scale to describe skin color does not adequately account for variations in pigmentation that are reflective of skin color characteristics of persons from diverse racial and ethnic backgrounds. This study aims to create a better way to describe skin color. Methods: We developed an 11-point color scale. This Skin Color Scale (SCS) was reproduced onto a physical card that could be placed onto a research participant’s inner arms for independent scale interpretation. Participants and two investigators selected the best matching scale interpretation value for each arm. Self-acquired and investigator assessed Fitzpatrick scores were taken. These …