Seung‐Kyu Han
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View article: Tri-Layered Full-Thickness Artificial Skin Incorporating Adipose-Derived Stromal Vascular Fraction Cells, Keratinocytes, and a Basement Membrane
Tri-Layered Full-Thickness Artificial Skin Incorporating Adipose-Derived Stromal Vascular Fraction Cells, Keratinocytes, and a Basement Membrane Open
Tissue-engineered artificial skin has the potential to enhance wound healing without necessitating extensive surgical procedures or causing donor-site morbidity. The purpose of this study was to examine the possibility of developing tri-la…
View article: Biomimetic Full-Thickness Artificial Skin Using Stromal Vascular Fraction Cells and Autologous Keratinocytes in a Single Scaffold for Wound Healing
Biomimetic Full-Thickness Artificial Skin Using Stromal Vascular Fraction Cells and Autologous Keratinocytes in a Single Scaffold for Wound Healing Open
We developed biomimetic full-thickness artificial skin using stromal vascular fraction (SVF) cells and autologous keratinocytes for the dermal and epidermal layers of skin, respectively. Full-thickness artificial skin scaffolds were fabric…
View article: A Study on Vision-Based Assembly State Verification for Robotic Assembly Automation
A Study on Vision-Based Assembly State Verification for Robotic Assembly Automation Open
View article: Comparison of Tissue-Engineered Dermis with Micronized Adipose Tissue and Artificial Dermis for Facial Reconstruction Following Skin Cancer Resection
Comparison of Tissue-Engineered Dermis with Micronized Adipose Tissue and Artificial Dermis for Facial Reconstruction Following Skin Cancer Resection Open
Our group has previously demonstrated that tissue-engineered dermis containing cultured fibroblasts or adipose-derived stromal vascular fraction cells is superior to artificial dermis in terms of scar quality for covering facial defects. H…
View article: Creating a Practical Tool for Predicting Major Amputation Rate in Patients With Diabetic Hindfoot Ulcers: Focus on Ischemia and Infection
Creating a Practical Tool for Predicting Major Amputation Rate in Patients With Diabetic Hindfoot Ulcers: Focus on Ischemia and Infection Open
Risk scores can serve as a reliable predictor of the major amputation rate in patients with diabetic hindfoot ulcers.
View article: Effect of TLC-NOSF Dressing on Epithelization of Diabetic Wounds: A Pilot Clinical Trial
Effect of TLC-NOSF Dressing on Epithelization of Diabetic Wounds: A Pilot Clinical Trial Open
Background: The positive effects of technology-lipid-colloid (TLC) dressings impregnated with nano-oligosaccharide factors (NOSF) have been well documented. However, there is insufficient study on the specific impact of TLC-NOSF dressings …
View article: RETRACTED: Interactive Segmentation of Compressed Spinal Canal and Cord in Degenerative Cervical Myelopathy
RETRACTED: Interactive Segmentation of Compressed Spinal Canal and Cord in Degenerative Cervical Myelopathy Open
The authors have requested that this preprint be removed from Research Square.
View article: Convolutional Neural Network-Based Drone Detection and Classification Using Overlaid Frequency-Modulated Continuous-Wave (FMCW) Range–Doppler Images
Convolutional Neural Network-Based Drone Detection and Classification Using Overlaid Frequency-Modulated Continuous-Wave (FMCW) Range–Doppler Images Open
This paper proposes a novel drone detection method based on a convolutional neural network (CNN) utilizing range–Doppler map images from a frequency-modulated continuous-wave (FMCW) radar. The existing drone detection and identification te…
View article: Grafting Low-Temperature Micronized Adipose Tissue Niche to Treat Diabetic Foot Ulcers: A Pilot Study
Grafting Low-Temperature Micronized Adipose Tissue Niche to Treat Diabetic Foot Ulcers: A Pilot Study Open
Background: In a previous study, we suggested that micronized adipose tissue (MAT) niche could be an effective and safe treatment for diabetic foot ulcers. Fibrin glue was used to solidify the MAT niches. However, it took 40 to 50 minutes …
View article: Necessity of Tissue Culture from Clinically Uninfected Wounds in Diabetic Patients
Necessity of Tissue Culture from Clinically Uninfected Wounds in Diabetic Patients Open
Background: The Infectious Diseases Society of America Clinical Practice Guidelines recommends not culturing specimens from patients with diabetes who do not show clinical signs or symptoms of local inflammation. However, in diabetic patie…
View article: An algorithmic approach to soft-tissue reconstruction around the knee using anterolateral thigh perforator flap in patients with post-traumatic knee osteomyelitis
An algorithmic approach to soft-tissue reconstruction around the knee using anterolateral thigh perforator flap in patients with post-traumatic knee osteomyelitis Open
Background Free tissue transfer to the knee region in patients with chronic post-traumatic knee osteomyelitis (CTKOM) poses a great challenge to surgeons because the remaining soft tissues adjacent to defects, including vascular structures…
View article: Developing and Establishing a Wound Dressing Team: Experience and Recommendations
Developing and Establishing a Wound Dressing Team: Experience and Recommendations Open
The wound dressing team can enhance satisfaction among patients and healthcare providers with low complications. Our findings may provide a potential framework for establishing similar service models.
View article: Empirical optimization of an angled spoke paddling wheel with self-rotating mechanism
Empirical optimization of an angled spoke paddling wheel with self-rotating mechanism Open
The development of the maritime industry has led to a corresponding increase in maritime accidents. Maritime accidents are major events that are costly to recover and can cause casualties. Moreover, individuals who are brought to the scene…
View article: The turbocharged wide anterolateral thigh perforator flap to reconstruct massive soft tissue defects in traumatized lower extremities: A case series
The turbocharged wide anterolateral thigh perforator flap to reconstruct massive soft tissue defects in traumatized lower extremities: A case series Open
Background Extensive traumatic soft tissue defects in the lower extremities typically require complete coverage of exposed bone because inadequate coverage, such as partial flap loss, may result in bony infection and ultimately lead to lim…
View article: A Pilot Study Comparing a Micronized Adipose Tissue Niche versus Standard Wound Care for Treatment of Neuropathic Diabetic Foot Ulcers
A Pilot Study Comparing a Micronized Adipose Tissue Niche versus Standard Wound Care for Treatment of Neuropathic Diabetic Foot Ulcers Open
Numerous studies have demonstrated the various properties of micronized adipose tissue (MAT), including angiogenic, anti-inflammatory, and regenerative activities, which can be helpful in wound healing. This exploratory clinical trial aime…
View article: Deep vein thrombosis in donor or recipient veins encountered during lower extremity reconstruction with a free anterolateral thigh perforator flap: How do we deal with it?
Deep vein thrombosis in donor or recipient veins encountered during lower extremity reconstruction with a free anterolateral thigh perforator flap: How do we deal with it? Open
Background The free anterolateral thigh perforator (ALTP) flap has been successfully adopted to reconstruct traumatic soft tissue defects in the lower extremities. However, the occurrence of deep vein thrombosis (DVT) in donor or recipient…
View article: Bioelectric Dressing on Skin Graft Donor Sites: A Pilot Clinical Trial
Bioelectric Dressing on Skin Graft Donor Sites: A Pilot Clinical Trial Open
Background: A wide variety of advanced dressing materials have been developed to improve wound healing. One of such innovations is the bioelectric dressing. The bioelectric dressing mimics naturally-originating electricity within the body …
View article: A Study of Numeral Unit Bound Nouns of Loanwords
A Study of Numeral Unit Bound Nouns of Loanwords Open
View article: A Study on the Grammatical Expressions of Basic Korean Dictionary
A Study on the Grammatical Expressions of Basic Korean Dictionary Open
View article: Clinical experience with surgical debridement and simultaneous meshed skin grafts in treating biofilm-associated infection: an exploratory retrospective pilot study
Clinical experience with surgical debridement and simultaneous meshed skin grafts in treating biofilm-associated infection: an exploratory retrospective pilot study Open
Current treatment guidelines for biofilm-associated infections (BAI) recommend repeated sharp/surgical debridement followed by treatment with antimicrobial agents until the wound becomes self-sustaining in terms of a positive wound-healing…
View article: Assessment of Long-term Outcomes of Soft-Tissue Augmentation by Injecting Fibroblasts Suspended in Hyaluronic Acid Filler
Assessment of Long-term Outcomes of Soft-Tissue Augmentation by Injecting Fibroblasts Suspended in Hyaluronic Acid Filler Open
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View article: Possibility of Injecting Adipose-Derived Stromal Vascular Fraction Cells to Accelerate Microcirculation in Ischemic Diabetic Feet: A Pilot Study
Possibility of Injecting Adipose-Derived Stromal Vascular Fraction Cells to Accelerate Microcirculation in Ischemic Diabetic Feet: A Pilot Study Open
Results of this study demonstrate that adipose-derived SVF cell injection have the possibility to provide beneficial effects on microcirculation in ischemic diabetic feet.
View article: Effect of <i>Panax ginseng</i> extract on the activity of diabetic fibroblasts in vitro
Effect of <i>Panax ginseng</i> extract on the activity of diabetic fibroblasts in vitro Open
Numerous studies have demonstrated the various medicinal properties of Panax ginseng , including angiogenic, immuno‐stimulating, antimicrobial, and anti‐inflammatory activities, which can be helpful in chronic wound healing. However, a dir…
View article: Potential of Allogeneic Adipose-Derived Stem Cell–Hydrogel Complex for Treating Diabetic Foot Ulcers
Potential of Allogeneic Adipose-Derived Stem Cell–Hydrogel Complex for Treating Diabetic Foot Ulcers Open
Mesenchymal stem cells (MSCs) may hold great promise for treating diabetic wounds. However, it is difficult for a clinician to use MSCs because they have not been commercialized. Meanwhile, a new commercial drug that contains adipose-deriv…
View article: Radiation-induced Back Ulcers are Often Overlooked
Radiation-induced Back Ulcers are Often Overlooked Open
Background Given that fluoroscopic procedures have been more commonly used, many radiation-induced complications following these radiological interventional procedures should be given attention. However, there are few studies related to ra…
View article: Topical epidermal growth factor spray for the treatment of chronic diabetic foot ulcers: A phase III multicenter, double-blind, randomized, placebo-controlled trial
Topical epidermal growth factor spray for the treatment of chronic diabetic foot ulcers: A phase III multicenter, double-blind, randomized, placebo-controlled trial Open
View article: Effect of Low-Level Laser Therapy on Proliferation and Collagen Synthesis of Human Fibroblasts in Vitro
Effect of Low-Level Laser Therapy on Proliferation and Collagen Synthesis of Human Fibroblasts in Vitro Open
Background Low-level laser therapy (LLLT) is a nonthermal technology that can be used to modulate cellular activity through light irradiation at specific pulse sequences. in vitro and in vivo studies have been performed previously to deter…
View article: Antibacterial Effect of Antibiotic-Saturated Fibrin Sealant; In Vitro Study
Antibacterial Effect of Antibiotic-Saturated Fibrin Sealant; In Vitro Study Open
Background Many chronic wounds have inadequate blood supply around the wounds and systemic antibiotics are less efficient. Topical antiseptic can cause cytotoxicity and irritation or allergic dermatitis. Therefore, topical antibiotics that…
View article: Comparison of human umbilical cord blood‐derived mesenchymal stem cells with healthy fibroblasts on wound‐healing activity of diabetic fibroblasts
Comparison of human umbilical cord blood‐derived mesenchymal stem cells with healthy fibroblasts on wound‐healing activity of diabetic fibroblasts Open
Various types of skin substitutes composed of fibroblasts and/or keratinocytes have been used for the treatment of diabetic ulcers. However, the effects have generally not been very dramatic. Recently, human umbilical cord blood‐derived me…
View article: Risk Factors of Methicillin-Resistant Staphylococcus Aureus and Pseudomonas Infection in Diabetic Foot Ulcers in Korea
Risk Factors of Methicillin-Resistant Staphylococcus Aureus and Pseudomonas Infection in Diabetic Foot Ulcers in Korea Open
Background In diabetic foot infection (DFI), risk of methicillin-resistant Staphylococcus aureus (MRSA) and Pseudomonas infection should be considered in selecting empirical antibiotics. The aim of this study is to analyze the risk factors…