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Related Concept Videos

Cellular Injury II: Classification01:21

Cellular Injury II: Classification

Cellular injury is any process that disrupts a cell’s ability to maintain homeostasis, leading to structural or functional changes. It is broadly classified based on etiology (cause) and mechanism of damage.Classification by EtiologyCellular injury may result from several causes. Hypoxic injury happens due to reduced oxygen delivery, most commonly from inadequate blood supply, such as arterial obstruction; for example, coronary artery thrombosis can cause myocardial infarction. Chemical injury...
Diabetic Foot Ulcer01:31

Diabetic Foot Ulcer

Definition A diabetic foot ulcer (DFU) is a chronic, non-healing wound that develops in individuals with diabetes. It typically occurs on pressure-bearing areas such as the heel, metatarsal heads, or hallux, and carries a high risk of infection and amputation.Pathophysiology • The development of DFUs can be explained by four interconnected mechanisms: neuropathy, ischemia, infection, and impaired wound healing. • Neuropathy is the most common factor. Sensory neuropathy reduces pain perception,...
Skin Cancer01:30

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...
Classification of Bones01:18

Classification of Bones

The bones of the human skeletal system are of varied shapes, sizes, and functions. They can be classified based on their shape and function into four major classes: long bones, short bones, flat bones, and irregular bones. Some classifications include a fifth type, the sesamoid bones, as a separate class, whereas others categorize them under short bones.
Long and Short Bones
The appendicular skeleton, particularly the upper and lower limbs, is primarily made of long and short bones. The long...
Classification of Epithelial Tissues: Overview01:22

Classification of Epithelial Tissues: Overview

Epithelial tissues are classified according to the shape of the cells and the number of cell layers formed. Cell shapes can be squamous (flattened and thin), cuboidal (square-like, as wide as it is tall), or columnar (rectangular, taller than it is wide). Additionally, the nucleus shape helps identify the type of epithelial cells. Squamous cells have flattened disc-shaped nuclei, cuboidal cells have spherical nuclei, and columnar cells have elongated nuclei.
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Burn Injuries

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Related Experiment Video

Updated: Jun 21, 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

Sinuhe Classification for Pretibial Injuries: Categorising Dermatoporotic Wounds.

Toni Seppälä1, Vahur Grünthal2, Virve Koljonen1

  • 1Department of Plastic and Reconstructive Surgery, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.

International Wound Journal
|June 20, 2026
PubMed
Summary
This summary is machine-generated.

The Sinuhe Classification provides a new system for pretibial lacerations and hematomas, improving diagnosis and treatment. This classification addresses chronic skin fragility and offers evidence-based guidance for dermatoporotic wounds.

Keywords:
chronic leg ulcersclassificationdermatoporosisdermatoporotic woundspretibial haematomaspretibial injuriespretibial lacerationswound management

Related Experiment Videos

Last Updated: Jun 21, 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

Area of Science:

  • Dermatology
  • Wound Care
  • Surgical Classification

Background:

  • Pretibial injuries, including lacerations and hematomas, are often misclassified.
  • Existing classifications like the Modified Dunkin Classification inadequately address pretibial hematomas.
  • A need exists for a comprehensive system distinguishing these injury types.

Purpose of the Study:

  • To introduce the Sinuhe Classification for pretibial lacerations and hematomas.
  • To propose 'dermatoporotic wounds' as an umbrella term for injuries from chronic skin fragility.
  • To provide evidence-based treatment recommendations for each injury subtype.

Main Methods:

  • A narrative literature review was conducted across PubMed, MEDLINE, and EMBASE.
  • Clinical findings and treatment recommendations were synthesized from existing literature.
  • A doctoral thesis on pretibial injuries was incorporated into the review.

Main Results:

  • The Sinuhe Classification categorizes lacerations (linear, flap, total skin loss) and hematomas (open, closed, necrotic).
  • Specific treatment guidance is provided for each subtype.
  • The classification eliminates the ambiguous Modified Dunkin Type V category.

Conclusions:

  • The Sinuhe Classification offers a unified framework for diagnosing and treating pretibial injuries.
  • It provides a distinct classification for pretibial hematomas.
  • Clinical adoption and integration into medical education are recommended.