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31건 · 최신순-
Comprehensive Analysis of Free BDPE Content in Commercial Hyaluronic Acid Fillers: Implications for Safety Assessment and Regulatory Standards.
[BACKGROUND] Although manufacturers of 1,4-butanediol diglycidyl ether (BDDE)-cross-linked hyaluronic acid (HA) fillers assert effective removal of unreacted BDDE, the hydrolyzed derivative 3,3'-(butane-1,4-diyl)bis(oxy)bis(propane-1,2-diol…
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Gender and racial diversity Assumed by text-to-image generators in microsurgery and plastic surgery-related subspecialities.
[BACKGROUND] Since the release of ChatGPT by OpenAI in November 2022, generative artificial intelligence (AI) models have attracted significant attention in various fields, including surgery. These advancements have been particularly notabl…
- Author Correction: Predictive model for abdominal liposuction volume in patients with obesity using machine learning in a longitudinal multi-center study in Korea.
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Microsurgical treatment of distal middle cerebral artery aneurysm: A single-center review.
[OBJECTIVE] To review the characteristics of distal middle cerebral artery (MCA) aneurysm treated by microsurgery, the detailed surgical options, and the clinical result. [METHODS] We retrospectively reviewed cerebral aneurysm in the M2 an…
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Investigation of topical amniotic membrane suspension and ReGeneraTing Agent on early corneal stromal healing in rats.
Innovative topical bioregenerative materials promoting corneal stromal healing provide valuable alternatives for treating patients with deep corneal ulcers, and particularly beneficial for those with a higher anaesthetic risk. This study ai…
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Stem Cell-Derived Extracellular Vesicle-Bearing Injectable Hydrogel for Collagen Generation in Dermis.
Despite the remarkable advances of dermal fillers that reduce wrinkles caused by dermis thickness reduction, they still lack effective hydrogel systems that stimulate collagen generation along with injection convenience. Here, we develop a …
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Predictive model for abdominal liposuction volume in patients with obesity using machine learning in a longitudinal multi-center study in Korea.
This study aimed to develop and validate a machine learning (ML)-based model for predicting liposuction volumes in patients with obesity. This study used longitudinal cohort data from 2018 to 2023 from five nationwide centers affiliated wit…
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Effects of Orbicularis Oculi Flap Suspension on Transcutaneous Lower Blepharoplasty.
[OBJECTIVE] The purpose of this study was to analyze the clinical effects of orbicularis oculi muscle suspension in conjunction with transcutaneous blepharoplasty in patients 60 years of age or older. [METHODS] A retrospective study was co…
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Aesthetic Reconstruction of a Facial Defect After Subtotal Resection of the Parotid Gland Using a Superficial Circumflex Iliac Artery Pure Skin Perforator Flap.
In the reconstruction of facial defects, thin and flexible coverage of the defect is desirable for cosmetic reasons. A free flap is 1 possible surgical option; however, a flap containing a fatty layer is bulky. in this study, the authors de…
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Craniopharyngioma resection by endoscopic endonasal approach versus transcranial approach: A systematic review and meta-analysis of comparative studies.
[INTRODUCTION] The transcranial approach (TCA) has historically been used to remove craniopharyngiomas. Although the extended endoscopic endonasal approach (EEA) to these tumors has been more commonly accepted in the recent two decades, the…
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Botulinum Toxin A Ameliorates Neuroinflammation in the MPTP and 6-OHDA-Induced Parkinson's Disease Models.
Recently, increasing evidence suggests that neuroinflammation may be a critical factor in the development of Parkinson's disease (PD) in addition to the ratio of acetylcholine/dopamine because dopaminergic neurons are particularly vulnerabl…
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Therapeutic Efficacy and Prediction of 18F-FDG PET/CT-Assisted Botulinum Toxin Therapy in Patients With Idiopathic Cervical Dystonia.
[PURPOSE] This study aimed to investigate the therapeutic efficacy of 18F-FDG PET/CT-assisted botulinum toxin (BTX) injection therapy and predictive PET findings in relation to a good response in patients with idiopathic cervical dystonia (…
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Biodegradable Block Copolymer-Tannic Acid Glue.
Bioadhesives are becoming an essential and important ingredient in medical science. Despite numerous reports, developing adhesive materials that combine strong adhesion, biocompatibility, and biodegradation remains a challenging task. Here,…
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Changes in Lower Eyelid Positions After Blepharoplasty and Levator Advancement Surgery.
[PURPOSE] To investigate changes in the upper and lower eyelid positions using information from before and immediately after surgery in patients who underwent upper blepharoplasty and ptosis surgery. [MATERIALS AND METHODS] We retrospectiv…
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The usefulness of patient-specific 3D nasal silicone implant using 3D design and order form.
[PURPOSE] The need for customized implants has continuously increased, but patient-specific silicone implants are not yet commonly used in the plastic surgery market. We sought to validate the effectiveness of a 3D customized nasal implant …
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Rapid manufacturing of micro-drilling devices using FFF-type 3D printing technology.
Micro-drilling devices with different blade shapes were fabricated with a rapid and facile manufacturing process using three-dimensional (3D) printing technology. The 3D-printed casting mold was utilized to customize the continuous shape of…
- Voice Outcomes After Laryngeal Microsurgery With Adjunctive Steroid Injection for Reinke Edema.
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Closure of radial forearm free flap donor-site defect with proportional local full-thickness skin graft: case series study of a new design.
[OBJECTIVES] The aim of this study was to describe a simple, convenient, and reliable new technique using local full-thickness skin graft (FTSG) for skin coverage of a donor-site defect of the radial forearm free flap (RFFF). Patients and. …
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Effectiveness and Satisfaction Degree of Transconjunctival-Approach Lower Blepharoplasty Combined With Pinch Skin Excision Technique.
The purpose of this study was to evaluate and compare the effectiveness and satisfaction of transconjunctival-approach lower blepharoplasty combined with a pinch skin excision technique between young patients (younger than 60 years of age) …
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Effects of Periosteal Elevation Before Lateral Osteotomy in Rhinoplasty: A Meta-Analysis of Randomized Controlled Trials.
[OBJECTIVES] Although osteotomy is an important part of rhinoplasty, it is known to be closely related to postoperative eyelid edema and ecchymosis. We aimed to evaluate the effects of periosteal elevation prior to osteotomy on eyelid edema…
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Neuroprotective and Anti-inflammatory Effects of a Dodecamer Peptide Harboring Ninjurin 1 Cell Adhesion Motif in the Postischemic Brain.
It has been reported that the innate immune response plays important roles in brain ischemia and that the infiltration of blood-derived immune cells is a key initiator of this response. Nerve injury-induced protein 1 (Ninjurin 1, Ninj1) is …
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Exogenous miRNA-146a Enhances the Therapeutic Efficacy of Human Mesenchymal Stem Cells by Increasing Vascular Endothelial Growth Factor Secretion in the Ischemia/Reperfusion-Injured Heart.
Adult stem cells have been studied as a promising therapeutic modality for the functional restoration of the damaged heart. In the present study, a strategy for enhancing the angiogenic efficacy of human mesenchymal stem cells (hMSCs) using…
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Radiographic evaluation of vessel count and density with quantitative magnetic resonance imaging during external breast expansion in Asian women: A prospective clinical trial.
[BACKGROUND] Breast augmentation with fat transfer does not bear the risks associated with silicone implantation. The method can potentially be especially useful in Asian women, who often reject augmentation mammoplasty with implants. This …
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A Multicenter Noncomparative Clinical Study on Midface Rejuvenation Using a Nonabsorbable Polypropylene Mesh: Evaluation of Efficacy and Safety.
[BACKGROUND] Facial rejuvenation can be achieved using a variety of techniques. Since minimally invasive procedures for face lifting have become popular because of their convenience and short operating time, numerous minimally invasive surg…
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Epidemiology of Oculoplastic and Reconstructive Surgeries Performed by a Single Specialist With 15 Years' Experience at a Tertiary Center.
[PURPOSE] To evaluate the prevalence of oculoplastic surgeries performed in a tertiary hospital in South Korea and to highlight the proper choice of surgery according to disease. [METHOD] Retrospective chart review was conducted over a 12-…
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Analysis of lower eyelid aging in an Asian population for customized lower eyelid blepharoplasty.
[PURPOSE] The objectives of this study were to evaluate the factors that contribute to aging in the lower eyelids and periorbital changes in Asians and to analyze the contribution of different anatomic factors before surgery. [METHODS] We …
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A phase III, randomized, double-blind, matched-pairs, active-controlled clinical trial and preclinical animal study to compare the durability, efficacy and safety between polynucleotide filler and hyaluronic acid filler in the correction of crow's feet: a new concept of regenerative filler.
The Rejuran® is a new filler product made from purified polynucleotides. Here we present data from an animal study and a clinical trial to examine the durability, efficacy and safety of the Rejuran® on crow's feet. For the animal study, 25 …
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A new tool for assessing standard of care in medical malpractice cases.
[BACKGROUND] Physician experts hired and prepared by litigants provide most of the information on standard of care for medical malpractice cases. Since this information may not be objective or accurate, the authors examined the feasibility …
- Discoplasty with autogenous superficial musculoaponeurotic system (SMAS) flap in reconstruction of the temporomandibular joint combined with cervicofacial rhytidectomy.
- Respiratory mucocele formation after augmentation genioplasty with nasal osteocartilaginous graft.