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Related Concept Videos

Hypersensitivity Reactions: Immune-Complex Reactions01:19

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Type III hypersensitivity reactions occur when antigen–antibody complexes form and activate the complement system. Normally, these complexes help the clearance of antigens by phagocytes and red blood cells. However, when large numbers of immune complexes are present, they can deposit in tissues—particularly in the walls of blood vessels—leading to inflammation and tissue injury. These deposits trigger complement activation and neutrophil recruitment, resulting in serum...
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Burn Injuries01:22

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Related Experiment Video

Updated: Mar 15, 2026

A Standardized Procedure of Dressing Management for Toxic Epidermal Necrolysis
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A Standardized Procedure of Dressing Management for Toxic Epidermal Necrolysis

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Generalized rash follows ankle ulceration.

Jackie Bucher1, Sahand Rahnama-Moghadam1, Sandra Osswald1

  • 1University of Texas Health Science Center at San Antonio, TX, USA.

The Journal of Family Practice
|August 28, 2016
PubMed
Summary

A patient developed itchy plaques after treatment for venous insufficiency and malleolus ulceration. This highlights a potential link between these conditions and dermatological reactions.

Area of Science:

  • Dermatology
  • Vascular Medicine

Background:

  • Venous insufficiency is a common condition affecting leg circulation.
  • Malleolus ulceration is a severe complication of chronic venous insufficiency.
  • Standard treatments aim to improve venous return and heal ulcers.

Observation:

  • A patient presented with new, widespread itchy and painful plaques post-treatment.
  • The onset of the dermatological condition followed interventions for venous insufficiency and ulceration.

Findings:

  • The patient's symptoms suggest a possible cutaneous reaction or manifestation linked to the underlying venous disease or its treatment.
  • Further investigation is needed to determine if the plaques are a direct consequence of the venous insufficiency, a reaction to treatment, or an unrelated condition.

Related Experiment Videos

Last Updated: Mar 15, 2026

A Standardized Procedure of Dressing Management for Toxic Epidermal Necrolysis
07:22

A Standardized Procedure of Dressing Management for Toxic Epidermal Necrolysis

Published on: March 14, 2025

1.3K

Implications:

  • Understanding this connection could lead to improved patient monitoring and management strategies.
  • This case underscores the importance of considering dermatological side effects in patients with vascular conditions.