Abstract
Objective: This review aims to evaluate studies on wound dressings by comparatively analyzing wound care principles, ideal wound dressing properties, classifications of wound dressings, preparation methods, and characterization studies of wound dressings. Additionally, it seeks to investigate the latest technologies in wound dressing production.
Result and Discussion: An ideal wound dressing must meet the fundamental principles of wound care. Numerous studies have been performed from past to present to facilitate and accelerate the wound healing process. With the advancement of modern technologies, traditional wound dressings such as gauze have been replaced by modern wound dressings made from natural and synthetic polymers or their combinations. Modern polymer-based wound dressings enable the development of products that can carry drugs facilitating and accelerating wound healing and can be adapted into various physical forms. In this review, modern wound dressings are classified into films and hydrogels, nanofibers, foams and sponges, composites and scaffolds, bioactive wound dressings, and biological wound dressings. Preparation methods, advantages, disadvantages, and examples of approved market preparations are discussed. The characterization studies of wound dressings regarding their stability and efficacy are also evaluated. As a result of our studies on the subject, although a single ideal wound dressing suitable for different wound types cannot be identified, it has been determined that mass-produced therapeutic systems can be customized where wound dressings can be prepared according to the size of patient-specific chronic wounds thanks to the use of technologies that can almost exactly mimic the skin such as 3D printing, nanofiber technologies, or use of sprayable-particulate wound dressing systems.