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Related Concept Videos

Healing II: Complications01:24

Healing II: Complications

Complications during healing arise when tissue repair is altered by local or systemic factors. These changes involve abnormal collagen deposition, altered biomechanics, and reduced vascular supply, impairing restoration of normal structure and function.Loss of FunctionScar tissue differs significantly from the original tissue it replaces. In the skin, fibrosis lacks adnexal structures such as hair follicles, sebaceous glands, and sweat glands. Their absence reduces tactile sensitivity, impairs...
Phases of Wound Repair01:28

Phases of Wound Repair

Following injury, the integrity of the injured tissues must be reestablished. For example, in skin tissue, wound repair involves coordination among resident skin cells, blood mononuclear cells, extracellular matrix, growth factors, and cytokines to complete the healing cascade.
Formation of Blood Clot
In case of deep injuries, trauma to blood vessels results in blood loss. In the meantime, phospholipids released from the ruptured endothelial cellular membrane are converted into arachidonic...

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Related Experiment Video

Updated: May 26, 2026

A Simplified Technique for Producing an Ischemic Wound Model
12:00

A Simplified Technique for Producing an Ischemic Wound Model

Published on: May 2, 2012

[Simple and complicated surgical wounds].

Heidi Misteli1, Daniel Kalbermatten, Christina Settelen

  • 1Allgemeinchirurgische Klinik, Universitätsspital Basel. misteli@uhbs.ch

Therapeutische Umschau. Revue Therapeutique
|December 27, 2011
PubMed
Summary
This summary is machine-generated.

Surgical wound healing can be delayed by infection or complications, turning simple wounds into chronic issues. Advanced wound care, including negative-pressure wound therapy, aims to improve healing by secondary intention for better patient outcomes.

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Murine Model of Wound Healing
05:39

Murine Model of Wound Healing

Published on: May 28, 2013

Related Experiment Videos

Last Updated: May 26, 2026

A Simplified Technique for Producing an Ischemic Wound Model
12:00

A Simplified Technique for Producing an Ischemic Wound Model

Published on: May 2, 2012

Murine Model of Wound Healing
05:39

Murine Model of Wound Healing

Published on: May 28, 2013

Area of Science:

  • Wound healing research
  • Surgical repair mechanisms
  • Biomaterials in medicine

Context:

  • Most surgical wounds aim for primary closure to restore function.
  • Complications like infection or dehiscence impede healing, leading to chronic wounds.
  • Delayed healing significantly impacts patient quality of life and healthcare costs.

Purpose:

  • To explore advancements in wound management for complicated or chronic wounds.
  • To highlight the role of wound dressings in secondary intention healing.
  • To review innovative therapies like negative-pressure wound therapy.

Summary:

  • Surgical wound closure aims for primary healing, but complications can cause delays and chronicity.
  • Advanced wound care, particularly for wounds healing by secondary intention, focuses on protection, cleaning, and promoting healing.
  • Negative-pressure wound therapy is a key innovation, offering benefits like increased blood flow and reduced bacterial load.

Impact:

  • Improved management of delayed and chronic wounds enhances patient recovery and quality of life.
  • New therapies are transforming approaches to complex wound care.
  • Ongoing research into growth factors and regenerative medicine promises further advancements in wound healing and scar management.