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Updated: Apr 25, 2026

A Mouse Model of Mechanotransduction-driven, Human-like Hypertrophic Scarring
Published on: November 29, 2024
Update on hypertrophic scar treatment
Felipe Bettini Rabello1, Cleyton Dias Souza2, Jayme Adriano Farina Júnior3
1Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo, Ribeirão Preto, SP, Brazil.
This review defines hypertrophic scars and compares non-surgical treatments like silicone, pressure garments, and intralesional injections. Optimal treatment for pathological scars remains undetermined.
Area of Science:
- Dermatology
- Wound Healing
- Regenerative Medicine
Background:
- Scar formation is a natural part of wound healing following tissue damage.
- Hypertrophic scars and keloids are pathological scarring outcomes causing functional and cosmetic issues.
- Current treatment options for abnormal scars lack a universally established optimal method.
Purpose of the Study:
- To define hypertrophic scars and differentiate them from keloids.
- To review and compare various non-surgical treatments for hypertrophic scarring.
- To analyze the efficacy, indications, and mechanisms of action for different therapies.
Main Methods:
- Literature review of non-surgical hypertrophic scar treatments.
- Focus on silicone, pressure garments, onion extract, intralesional corticosteroid injections, and bleomycin.
- Analysis of treatment indications, mechanisms, combinations, and reported efficacies.
Main Results:
- The review categorizes treatments based on proven efficacy versus those with doubtful benefits.
- Detailed comparison of silicone, pressure garments, onion extract, intralesional corticosteroid injections, and bleomycin is provided.
- The optimal non-surgical treatment for hypertrophic scars is not yet definitively established.
Conclusions:
- Non-surgical interventions offer varied approaches to managing hypertrophic scars.
- Understanding the specific properties of each treatment is crucial for effective application.
- Further research is needed to establish definitive optimal treatment protocols for pathological scarring.
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