Recent Developments in 3D-(Bio)printed Hydrogels as Wound Dressings

Wound healing is a physiological process occurring after the onset of a skin lesion aiming to reconstruct the dermal barrier between the external environment and the body. Depending on the nature and duration of the healing process, wounds are classified as acute (e.g., trauma, surgical wounds) and...

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Main Authors: Olga Kammona, Evgenia Tsanaktsidou, Costas Kiparissides
Format: Article
Language:English
Published: MDPI AG 2024-02-01
Series:Gels
Subjects:
Online Access:https://www.mdpi.com/2310-2861/10/2/147
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author Olga Kammona
Evgenia Tsanaktsidou
Costas Kiparissides
author_facet Olga Kammona
Evgenia Tsanaktsidou
Costas Kiparissides
author_sort Olga Kammona
collection DOAJ
description Wound healing is a physiological process occurring after the onset of a skin lesion aiming to reconstruct the dermal barrier between the external environment and the body. Depending on the nature and duration of the healing process, wounds are classified as acute (e.g., trauma, surgical wounds) and chronic (e.g., diabetic ulcers) wounds. The latter take several months to heal or do not heal (non-healing chronic wounds), are usually prone to microbial infection and represent an important source of morbidity since they affect millions of people worldwide. Typical wound treatments comprise surgical (e.g., debridement, skin grafts/flaps) and non-surgical (e.g., topical formulations, wound dressings) methods. Modern experimental approaches include among others three dimensional (3D)-(bio)printed wound dressings. The present paper reviews recently developed 3D (bio)printed hydrogels for wound healing applications, especially focusing on the results of their in vitro and in vivo assessment. The advanced hydrogel constructs were printed using different types of bioinks (e.g., natural and/or synthetic polymers and their mixtures with biological materials) and printing methods (e.g., extrusion, digital light processing, coaxial microfluidic bioprinting, etc.) and incorporated various bioactive agents (e.g., growth factors, antibiotics, antibacterial agents, nanoparticles, etc.) and/or cells (e.g., dermal fibroblasts, keratinocytes, mesenchymal stem cells, endothelial cells, etc.).
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spelling doaj.art-7d9a058db3be493a858aea04baff4d942024-02-23T15:17:36ZengMDPI AGGels2310-28612024-02-0110214710.3390/gels10020147Recent Developments in 3D-(Bio)printed Hydrogels as Wound DressingsOlga Kammona0Evgenia Tsanaktsidou1Costas Kiparissides2Chemical Process & Energy Resources Research Institute, Centre for Research and Technology Hellas, P.O. Box 60361, 57001 Thessaloniki, GreeceChemical Process & Energy Resources Research Institute, Centre for Research and Technology Hellas, P.O. Box 60361, 57001 Thessaloniki, GreeceChemical Process & Energy Resources Research Institute, Centre for Research and Technology Hellas, P.O. Box 60361, 57001 Thessaloniki, GreeceWound healing is a physiological process occurring after the onset of a skin lesion aiming to reconstruct the dermal barrier between the external environment and the body. Depending on the nature and duration of the healing process, wounds are classified as acute (e.g., trauma, surgical wounds) and chronic (e.g., diabetic ulcers) wounds. The latter take several months to heal or do not heal (non-healing chronic wounds), are usually prone to microbial infection and represent an important source of morbidity since they affect millions of people worldwide. Typical wound treatments comprise surgical (e.g., debridement, skin grafts/flaps) and non-surgical (e.g., topical formulations, wound dressings) methods. Modern experimental approaches include among others three dimensional (3D)-(bio)printed wound dressings. The present paper reviews recently developed 3D (bio)printed hydrogels for wound healing applications, especially focusing on the results of their in vitro and in vivo assessment. The advanced hydrogel constructs were printed using different types of bioinks (e.g., natural and/or synthetic polymers and their mixtures with biological materials) and printing methods (e.g., extrusion, digital light processing, coaxial microfluidic bioprinting, etc.) and incorporated various bioactive agents (e.g., growth factors, antibiotics, antibacterial agents, nanoparticles, etc.) and/or cells (e.g., dermal fibroblasts, keratinocytes, mesenchymal stem cells, endothelial cells, etc.).https://www.mdpi.com/2310-2861/10/2/147hydrogelswound healing3D bioprintingwound dressingspolymers
spellingShingle Olga Kammona
Evgenia Tsanaktsidou
Costas Kiparissides
Recent Developments in 3D-(Bio)printed Hydrogels as Wound Dressings
Gels
hydrogels
wound healing
3D bioprinting
wound dressings
polymers
title Recent Developments in 3D-(Bio)printed Hydrogels as Wound Dressings
title_full Recent Developments in 3D-(Bio)printed Hydrogels as Wound Dressings
title_fullStr Recent Developments in 3D-(Bio)printed Hydrogels as Wound Dressings
title_full_unstemmed Recent Developments in 3D-(Bio)printed Hydrogels as Wound Dressings
title_short Recent Developments in 3D-(Bio)printed Hydrogels as Wound Dressings
title_sort recent developments in 3d bio printed hydrogels as wound dressings
topic hydrogels
wound healing
3D bioprinting
wound dressings
polymers
url https://www.mdpi.com/2310-2861/10/2/147
work_keys_str_mv AT olgakammona recentdevelopmentsin3dbioprintedhydrogelsaswounddressings
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AT costaskiparissides recentdevelopmentsin3dbioprintedhydrogelsaswounddressings