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Related Concept Videos

Inflammatory Response01:28

Inflammatory Response

17.9K
An inflammatory response is a localized, nonspecific immune reaction that occurs when a tissue is injured. It is characterized by redness, swelling, heat, and pain, which are commonly called the cardinal signs and symptoms of inflammation. Inflammation can sometimes result in a loss of function.
Inflammation can be triggered by various stimuli, such as impact, abrasion, chemical irritation, infections, and extreme hot or cold temperatures. These can damage cells and connective tissue fibers,...
17.9K
Inflammation01:38

Inflammation

63.3K
Overview
63.3K
Inflammatory Response I: Vascular and Cellular01:30

Inflammatory Response I: Vascular and Cellular

17.7K
The inflammatory response is the body's defense against infection, injury, or irritation from bacteria, trauma, toxins, or heat. Inflammation helps locate and destroy pathogens and remove damaged tissue elements to heal the body. During this initial phase, fluid, blood products, and nutrients migrate to the injured area, resulting in redness, heat, swelling, ache, and loss of function. Moreover, signs of systemic inflammation include fever, increased WBC count, malaise, anorexia, nausea,...
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Phases of Wound Repair01:28

Phases of Wound Repair

9.2K
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...
9.2K
Inflammatory Response II: Inflammatory Exudate and Tissue Repair01:24

Inflammatory Response II: Inflammatory Exudate and Tissue Repair

8.7K
The immune system's inflammatory response destroys the invading pathogen, permitting the tissue to heal. The changes during the cellular and vascular stages allow exudate formation at the site of inflammation. The inflammatory exudate released from the wound has high protein content and a specific gravity above 1.020.
The typical wound exudate is odorless, transparent, straw-colored, thin, and watery. Exudate, however, can differ depending on the state of wound healing. Likewise, the...
8.7K
Nociception01:44

Nociception

33.7K
Nociception—the ability to feel pain—is essential for an organism’s survival and overall well-being. Noxious stimuli such as piercing pain from a sharp object, heat from an open flame, or contact with corrosive chemicals are first detected by sensory receptors, called nociceptors, located on nerve endings. Nociceptors express ion channels that convert noxious stimuli into electrical signals. When these signals reach the brain via sensory neurons, they are perceived as pain.
33.7K

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Related Experiment Video

Updated: Mar 10, 2026

Assessment of Acute Wound Healing using the Dorsal Subcutaneous Polyvinyl Alcohol Sponge Implantation and Excisional Tail Skin Wound Models.
09:06

Assessment of Acute Wound Healing using the Dorsal Subcutaneous Polyvinyl Alcohol Sponge Implantation and Excisional Tail Skin Wound Models.

Published on: March 25, 2020

10.0K

Pain, inflammation and wound healing.

A S C Rice1

  • 1Senior registar, Oxford Regional Pain Relief Unit, Nuffield Department of Anaesthetics, Churchill Hospital, Oxford and Sherrington School of Physiology, St Thomas's Hospital, London.

Journal of Wound Care
|December 7, 2016
PubMed
Summary

This study explores how pain, inflammation, and wound healing are interconnected. Understanding these links is key for developing better treatments for injuries and chronic conditions.

Area of Science:

  • Biomedical Science
  • Physiology
  • Pathology

Background:

  • Pain, inflammation, and wound healing are critical physiological processes.
  • Dysregulation in these processes can lead to chronic conditions and delayed recovery.

Purpose of the Study:

  • To investigate the complex interplay between pain signaling, inflammatory responses, and the stages of wound healing.
  • To identify potential therapeutic targets for managing pain and enhancing tissue repair.

Main Methods:

  • Review of existing literature on pain, inflammation, and wound healing.
  • Analysis of molecular and cellular mechanisms linking these phenomena.
  • Exploration of preclinical and clinical data.

Main Results:

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Collecting And Measuring Wound Exudate Biochemical Mediators In Surgical Wounds

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Protocol to Create Chronic Wounds in Diabetic Mice
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Protocol to Create Chronic Wounds in Diabetic Mice

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Related Experiment Videos

Last Updated: Mar 10, 2026

Assessment of Acute Wound Healing using the Dorsal Subcutaneous Polyvinyl Alcohol Sponge Implantation and Excisional Tail Skin Wound Models.
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Assessment of Acute Wound Healing using the Dorsal Subcutaneous Polyvinyl Alcohol Sponge Implantation and Excisional Tail Skin Wound Models.

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Collecting And Measuring Wound Exudate Biochemical Mediators In Surgical Wounds
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Collecting And Measuring Wound Exudate Biochemical Mediators In Surgical Wounds

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Protocol to Create Chronic Wounds in Diabetic Mice
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  • Inflammation significantly influences pain perception during tissue repair.
  • Pain can modulate inflammatory processes, affecting healing timelines.
  • Specific inflammatory mediators play dual roles in both pain and healing.

Conclusions:

  • A bidirectional relationship exists between pain, inflammation, and wound healing.
  • Targeting specific inflammatory pathways may offer novel strategies for pain management and accelerated wound repair.
  • Further research is needed to elucidate precise molecular interactions for clinical translation.