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Medtech Business Review | Saturday, May 27, 2023
Lasers that kill bacteria and fluorescence imaging for diagnostic purposes are among the technologies in development for wound healing.
FREMONT, CA: A skin wound is generally considered to be of little problem to the common man, yet, a variety of diseases can drive or add value to the rigor of a wound that requires the application of certain technologies for the right healing.
Patients are inclined to chronic wounds because of underlying aspects varying from malnutrition and pressure to metabolic syndrome, requiring intervention to expedite a slow healing method.
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In the United States, 3% of the population over 65 has open wounds, and 2% suffers from chronic wounds, based on a recent scholarly article analyzing the issue's magnitude.
Medicare costs for all wounds, involving costs for infection cure, from $28.1 billion to $96.7 billion, with surgical wounds and diabetic ulcers being the most costly to treat.
Medical physicians utilize biological dressings and adverse pressure therapy inventions for wound healing. Consider the part that numerous potential technologies may play in coming therapeutic routes.
3D-printed stem cells
The widely known ability of stem cells to convert into any cell type in the body gives the ground for numerous therapeutic applications, comprising more rapid wound healing.
Uncertainty envelops the technique's utility for chronic wounds, as the study helps the device concentrate on full-thickness burns that impact all three layers of skin.
Conversely, a review of natural bio-inks performed in August of this year revealed an "amazing ability" to emulate the three-dimensional microenvironment structure of actual skin tissue and promote cell adhesion, proliferation, migration, and flexibility.
Researchers expect the portable 3D printer to be employed in therapeutic settings over the following five years.
Collagen-founded wound dressing
Before conferring the prospect of a skin graft, wounds are generally protected with a dressing, and based on the severity, maybe a refined covering is created to facilitate healing.
Yet, despite the diverse materials employed to form these dressings, existing products cannot concurrently build antibacterial barriers and encourage fast wound healing.
The latest discovery of the healing and antibacterial features of human collagen VI has allowed the growth of a product with the potential to improve wound treatment.
Fluorescence point-of-care imaging
Rather than treating the wound straight, fluorescence point-of-care imaging is a characteristic technique that allows doctors to get an objective picture of the quantity and pathogenicity of bacteria to customize treatment to the person.
A recent study on 350 patients with diabetic foot ulcers showed that utilizing MolecuLight fluorescence point-of-care imaging improved the frequency of diabetic foot ulcer lesions that recovered within 12 weeks by 23%.
Fluorescence imaging was connected with a 49% decrease in antimicrobial dressing prescriptions and a 33% reduction in antibiotic prescriptions.
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