Video Experimental Relacionado
Updated: Aug 17, 2026
09:32
Resolving Water, Proteins, and Lipids from In Vivo Confocal Raman Spectra of Stratum Corneum through a Chemometric Approach
Published on: September 26, 2019
La dermatitis de contacto ocupacional es una de ellas
1Department of Dermatology, Ochsner Clinic, New Orleans, LA 70121, USA.
Lancet (London, England)
|April 12, 1997
Resumen
La enfermedad cutánea ocupacional, incluida la dermatitis de contacto irritante y alérgica, se diagnostica utilizando la morfología y la historia clínica del paciente. Las pruebas de parche definen aún más la causa específica de la dermatitis relacionada con la exposición laboral.
Área de la Ciencia:
- Dermatología Dermatología dermatología.
- La medicina del trabajo es la medicina ocupacional.
- Toxicología Toxicología.
Sus antecedentes:
- La enfermedad de la piel ocupacional (OSD) es un problema de salud prevalente relacionado con el trabajo.
- Las dos formas principales de OSD son la dermatitis de contacto irritante (ICD) y la dermatitis de contacto alérgica (ACD).
- El diagnóstico preciso es crucial para una gestión y prevención efectivas.
Objetivo del estudio:
- Para esbozar el enfoque de diagnóstico para las enfermedades profesionales comunes de la piel.
- Para enfatizar los roles de la presentación clínica y la historia clínica del paciente.
- Para resaltar la utilidad de las pruebas de parche diagnóstico.
Principales métodos:
- Examen morfológico de las lesiones cutáneas.
- Toma detallada del historial ocupacional y de exposición.
- Pruebas diagnósticas de parches para identificar alérgenos o irritantes específicos.
Principales resultados:
- La morfología y la historia son pasos iniciales clave en el diagnóstico de OSD.
- Las pruebas de parche proporcionan información etiológica definitiva para la dermatitis de contacto.
- La distinción entre ICD y ACD es esencial para el tratamiento dirigido.
Conclusiones:
- Un enfoque sistemático que combina la evaluación clínica y las pruebas dirigidas es eficaz para diagnosticar la dermatitis de contacto ocupacional.
- Comprender la relación entre la exposición laboral y la condición de la piel es primordial.
- La prueba de parche es una herramienta valiosa para confirmar el diagnóstico e identificar los agentes causantes en la dermatitis ocupacional.
Videos de Conceptos Relacionados
01:23Hand hygiene
Asepsis is the practice of preventing or breaking the chain of infection. The nurse employs aseptic techniques to prevent the spread of microorganisms and reduce the risk of diseases. Hand hygiene is the cornerstone of aseptic techniques and is classified into medical and surgical asepsis. Medical asepsis includes hand hygiene and the use of gloves. Surgical asepsis, or the sterile technique, refers to practices that render and keep objects and areas free of microorganisms.
Hand washing...
Hand washing...
01:22PPE Use in Healthcare Settings I: Donning
Donning PPE must be completed before contact with the patient. This process protects from infectious agents. The sequence and action included in each donning are critical, and the steps must be systematic to avoid exposure to pathogens. The institutional policy also needs to be followed while donning PPE. The pre-donning preparations are gathering equipment, inspecting the PPE equipment for tears, holes, or damage, removing jewelry, removing any garments below the elbows, and tying the hair...
01:10PPE Use in Healthcare Settings II: Doffing
The sequence of removing or doffing PPE starts with the gloves, as they are the most contaminated. Next is removal of the face shield or goggles, as they would interfere with removing other PPE. Then remove the gown, followed by the mask or respirator. Perform hand hygiene between steps if hands become contaminated and immediately after removing all PPE. Generally, the outside front and sleeves of the isolation gown, the goggles or the mask, the respirator, and the face shield are contaminated.
01:23Skin Diseases and Disorders
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...
01:29Hypersensitivity Reactions: Delayed Hypersensitivity Reactions
Delayed-Type Hypersensitivity (DTH), or Type IV hypersensitivity, is a cell-mediated immune response. It occurs when T cells, rather than antibodies, mediate a reaction to specific antigens. It is characterized by a delayed onset (1-2 days) and involves the recruitment of macrophages to the inflammation site.The initiation of a DTH response begins with the sensitization of T cells. During this phase, which lasts at least 1-2 weeks, antigen-specific T cells are activated, clonally expanded, and...
01:29Staphylococcal Skin Infections
Staphylococcus aureus is a Gram-positive coccus that resides harmlessly on the skin and mucous membranes of healthy individuals. When the skin barrier is breached, it can shift from a commensal to an opportunistic pathogen. This transition is facilitated by surface adhesins, such as clumping factor B and S. aureus surface protein G (SasG), which bind to structural proteins, including loricrin and cytokeratin, in the damaged epidermis. Protein A, another key factor, binds the Fc region of...