Hydrogels are made up of crosslinked polymer chains. Their three-dimensional network is capable of absorbing relatively large amounts of fluid. They have gained significant interest from various industries in the past few years. One notable area is the use of Amorphous Hydrogel Dressings as an alternative to traditional wound dressing materials. These dressings work well due to their high water content, soft structure, and porosity.
There are three main forms of hydrogel dressings: Amorphous, Sheets, and Impregnated. Amorphous hydrogel dressings are the most popular. This is largely because they are very effective at delivering bioactive substances directly to the wound site.
This guide is about the use and benefits of amorphous hydrogel dressings. We will explore their use and role in treating deep and complex wounds.
Related: Hydrogels in Biomedical Field: Uses and Benefits
What are Deep or Complex Wounds?
Both deep and complex wounds require prompt medical attention. They can affect multiple tissue layers. And they can reach tendons, muscles, ligaments, nerves, blood vessels, or bones. Below is an overview of each of these types of wounds.
- Deep Wound: It is a type of wound that can reach the inner layers of the skin. Generally, any wound deeper than a quarter inch (0.64 cm) is considered a deep wound.
- Complex Wound: A type of wound where the cut is deep and has an irregular shape. Such wounds are difficult to close and require specialized treatment.
These types of wounds are hard to heal. The basement membrane, including sweat and oil glands, are partially or completely destroyed. These wounds may lead to loss of physiological functions if they are not healed correctly. As such, it is important to properly treat these types of wounds.
Related: Learn about Hydrogel Dressings for Chronic Wound Healing
Intro & Benefits of Amorphous Hydrogel Dressings for Wound Healing
Hydrogels help facilitate the healing of deep and complex wounds within the expected time frame.
Types of Hydrogel Dressings
There are three main types of hydrogel dressing materials:
- Amorphous: These hydrogels are free-flowing, and do not have a shape or form. They are the most popular form of hydrogel dressings. Amorphous hydrogel dressings are used to heal deep and complex wounds.
- Sheets: These are used to treat burns and superficial wounds.
- Impregnated: They are used for both deep and superficial wounds. But their main goal is to provide a moist environment to dry or minimally exuding wounds.
Benefits of Amorphous Hydrogel Dressings
As we mentioned above, amorphous hydrogel dressings are free-flowing and have no shape or form. This allows them to travel freely into deep and complex wounds. They are designed to soften and remove necrotic (dead) tissues.
Amorphous hydrogel dressings are also versatile. They can be applied to any type of wound with the help of a gauze or bandage.
The main benefits of using them to cure deep and complex wounds include:
- Gel-like structure, which allows them to flow freely within wounds
- Ability to adapt to the shape of the wound, no matter the complexity
- Rehydration of dry necrotic wounds
- Absorbs excess exudate (pus)
- Cooling effect can provide instant pain relief
- Advanced amorphous hydrogels offer antimicrobial protection
Examples of Deep and Complex Wounds that can be Treated with Amorphous Hydrogel Dressings
If a deep or complex wound is not healed within the expected time frame, then a chronic, hard-to-heal wound may occur. Because of this, proper care of deep and complex wounds is critical.
Amorphous hydrogel dressings are a superior alternative to traditional dressings, such as natural or synthetic cotton, absorbent lint, and gauze bandages. Hydrogels can deliver bioactive substances directly to the wound site. They can also maintain a moist environment, which is crucial for quick recovery.
Below is a quick list of wound types that can be treated using amorphous hydrogel dressings:
1. Traumatic Wounds
Traumatic wounds include a variety of wounds caused by accidents, violence, or external force. Such wounds may damage both the skin and underlying tissues. A deep cut caused by a sharp object penetrating the skin is a common example of a traumatic wound. They are identified by irregular and uneven edges.
There are multiple reasons hydrogels work for these wounds. First, the higher water content of amorphous hydrogel dressings offers an instant cooling effect. Second, because they are amorphous they have the ability to travel deep inside the wound. They provide a moist environment to soften dead tissues and eschar.
2. Surgical Wounds
Surgical wounds include a deep cut or opening in the skin. These wounds are caused during a surgical treatment. Such wounds are commonly known as incisions. The size varies drastically depending on the type of surgery.
Amorphous hydrogel dressings help close such wounds and promote healing.
These wounds need frequent monitoring to avoid infections and other potential complications. Hydrogel dressings that have antimicrobial functionality are the perfect solution for surgical wounds. And they can be used regardless of the location of the wound on the body.
3. Radiation- and Chemotherapy-Related Wounds
Radiotherapy is common when treating cancer patients. The technique is used to kill the cancerous cells. However, it can also damage healthy tissues surrounding the target area. It may significantly affect the skin and even result in deep wounds. The impact can be both immediate and long-term. And insufficient wound healing may lead to chronic wound formation.
Hydrogel dressings create and maintain a moist environment and can help speed up tissue regeneration. They also promote autolytic debridement, which removes dead tissues.
4. Pressure Ulcers
Pressure ulcers, also known as bedsores, are common among patients with limited mobility. The main cause is restricted blood flow to the skin covering bony areas. Bedsores begin with non-blanchable redness, which can be improved as a result of treatment.
However, if not treated properly advanced stages of bedsores may become deep wounds. They can extend into fat, muscle, or bone. In this case, the wound may never heal completely. Things get even more complicated when the patient loses sensation. Amorphous hydrogel dressings help maintain a moist environment, promote autolytic debridement, and provide a cooling effect/pain relief for faster recovery.
Hydromer® Hydrogels: Excellent Adhesion and Adaptability
Hydromer®, Inc. is a US-based manufacturer of advanced hydrophilic coatings and hydrogels. Our Hydromer® Hydrogels are biocompatible, physically stable, easy to use, and durable. Our medical use formulations use only the highest quality ingredients. The result is excellent quality, along with high physical strength, stability, and biocompatibility.
Our hydrogels are based on chemistries, such as hydrophilic polyvinylpyrrolidone (PVP) polymers and chitosan derivatives. And all of our hydrogels and medical coatings can be custom-formulated to meet your specific product requirements.
Benefits of Working with Hydromer, Inc.
Hydromer has 40+ years of experience in formulating medical coatings and hydrogels. Our in-house team includes highly qualified Ph.D. chemists, scientists, engineers, and regulatory experts. We can work with you to create custom hydrogel dressing formulations. But what really sets Hydromer apart from our competitors is our full range of support services. From contract R&D to technology transfer we can help you no matter what stage of the product development process you are in.
Here is a list of contract services offered by Hydromer:
- Research and Development (R&D) services
- Contract Coating services
- Supply of advanced coating solutions worldwide
- Specialized Analytical Testing
- Custom Machine Building
- Turn-key Operations
- Technology Transfer Services
- Technical consulting and support services
Contact our team of experts with any questions or to start your hydrogel project.
