Related Experiment Video
Updated: Aug 12, 2026

12:23
Granulocyte-dependent Autoantibody-induced Skin Blistering
Published on: October 12, 2012
Erythema multiforme, Stevens-Johnson Syndrome, and toxic epidermal necrolysis
Dermatology Nursing
|February 1, 1995
Summary
Erythema multiforme presents diversely, from mild forms to severe Stevens-Johnson Syndrome. Herpes simplex virus and drugs are common triggers, with varied treatments and crucial wound care.
Area of Science:
- Dermatology
- Immunology
Background:
- Erythema multiforme encompasses a spectrum of skin reactions.
- Manifestations range from minor variants to severe Stevens-Johnson Syndrome and toxic epidermal necrolysis.
- Herpes simplex virus and certain drugs are identified as common etiologic agents.
Purpose of the Study:
- To review the diverse clinical presentations of erythema multiforme.
- To discuss the known etiologic agents.
- To summarize current therapeutic approaches and the importance of supportive care.
Main Methods:
- Literature review of erythema multiforme and related conditions.
- Analysis of causative agents and treatment strategies.
- Emphasis on clinical spectrum and management.
Main Results:
- Erythema multiforme exhibits protean manifestations.
- Herpes simplex virus is a frequent cause of recurrent, minor forms.
- Drug-induced cases are often associated with severe variants.
- No universally effective therapy is established, but various treatments are employed.
Conclusions:
- Erythema multiforme is a complex condition with a wide range of severity.
- Identifying triggers like herpes simplex virus and drugs is key.
- Management involves symptomatic treatment and diligent local wound care.
Related Concept Videos
Nucleotide Excision Repair
Overview
Nucleotide Excision Repair
DNA Distortion and Damage
Cells are regularly exposed to mutagens—factors in the environment that can damage DNA and generate mutations. UV radiation is one of the most common mutagens and is estimated to introduce a significant number of changes in DNA. These include bends or kinks in the structure, which can block DNA replication or transcription. If these errors are not fixed, the damage can cause mutations, which in turn can result in cancer or disease depending on which sequences are...
Cells are regularly exposed to mutagens—factors in the environment that can damage DNA and generate mutations. UV radiation is one of the most common mutagens and is estimated to introduce a significant number of changes in DNA. These include bends or kinks in the structure, which can block DNA replication or transcription. If these errors are not fixed, the damage can cause mutations, which in turn can result in cancer or disease depending on which sequences are...
Skin 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...
Skin Cancer
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...
Burn Injuries
Burn injuries occur when the skin and underlying tissues are damaged due to exposure to heat, electricity, chemicals, radiation, or friction. They can vary in severity, from minor superficial burns to severe deep burns that can be life-threatening.
The damage results in the death of skin cells, which can lead to a massive loss of fluid. Dehydration, electrolyte imbalance, and renal and circulatory failure follow, which can be fatal. Burn patients are treated with intravenous fluids to offset...
The damage results in the death of skin cells, which can lead to a massive loss of fluid. Dehydration, electrolyte imbalance, and renal and circulatory failure follow, which can be fatal. Burn patients are treated with intravenous fluids to offset...
Hypersensitivity 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...

