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257건 · 최신순-
Preoperative Professional Tooth Cleaning as a Preventive Measure for Postoperative Pneumonia in OSCC Patients: A Retrospective Study.
[BACKGROUND] Professional tooth cleaning is a simple, low-cost preoperative oral intervention. Its role in reducing postoperative complications in oral squamous cell carcinoma (OSCC) remains unclear. [METHODS] This retrospective cohort stu…
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Is the use of intraoperative vasopressors associated with flap failure in head and neck free tissue transfer surgery?
[BACKGROUND] Maintaining appropriate blood pressure during head and neck free tissue transfer surgery is important for both organ and flap perfusion. However, the use of vasopressors to treat intraoperative hypotension is controversial. The…
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Associations between periodontitis and postoperative infectious complications in OSCC patients: a retrospective study.
[BACKGROUND] Periodontitis is a known risk factor for oral squamous cell carcinoma (OSCC), but its impact on postoperative outcomes remains unclear. [METHODS] This retrospective study included 552 OSCC patients who underwent radical surger…
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[Microbial communities in extraradicular infections of post-treatment apical periodontitis without or with sinus tracts].
[OBJECTIVE] To compare the composition and structure of extraradicular bacterial communities in periapical lesions of teeth with post-treatment apical periodontitis (PoAP) between cases with and without sinus tracts. [METHODS] Patients req…
- Letter to editor: "Comparison of preoperative neutrophil-percentage-to-albumin ratio, systemic immune-inflammatory index, and neutrophil-to-lymphocyte ratio for predicting postoperative delirium in patients undergoing head and neck free-flap reconstruction surgery: a retrospective observational study".
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Feasibility and efficacy of radical tumour resection with primary vascularized free flap reconstruction for advanced oral cancer in patients with thrombocytopenia: a prospective study.
Thrombocytopenia is caused by various diseases and increases the risk of bleeding. Radical surgery with vascularized free-flap reconstruction is the preferred approach for advanced oral cancer; however, its safety and feasibility in patient…
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A Multicenter, Randomized, Evaluator-Blind, No-Treatment Controlled Study of YVOIRE Y-Solution 720: A Volumizing Hyaluronic Acid Filler for Midface Volume Deficit.
[BACKGROUND] Midface volume deficiency is a common aesthetic concern that can be addressed with dermal fillers. YVOIRE Y-Solution 720 (YYS720) is a hyaluronic acid (HA)-based filler designed for midface augmentation. This study aimed to eva…
- Ultrasound-guided simultaneous lateral pterygoid muscle and bilaminar zone injection to treat temporal mandibular joint anterior disc displacement with reduction.
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Cryo-EM Structure Guided Engineering of Botulinum Neurotoxin A With Advanced Receptor Binding Affinity and Therapeutical Benefits.
Botulinum neurotoxin type A (BoNT/A) has been extensively used in treating a wide range of neurological disorders and aesthetics. However, insufficient binding affinity between BoNT/A and its receptor SV2C could lead to mild to severe side …
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An injectable photo-crosslinking silk hydrogel system with biphasic release of BTXA and 5-Fu promotes scarless wound healing.
Hypertrophic scarring is characterized by excessive dermal fibrosis and irregular collagen metabolism, mediated by fibroblasts derived from keloids. This condition typically arises from improper wound healing after deep burns, trauma, or su…
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A prospective study of hair transplantation combined with concentrated growth factors for the treatment of androgenetic alopecia.
[BACKGROUND] Androgenetic alopecia (AGA) is the most common form of hair loss, marked by progressive shedding and follicular miniaturization, with advanced stages leading to irreversible follicular loss. Follicular Unit Extraction (FUE) pro…
- Advancement genioplasty as a compensatory measure for mandibular setback-induced airway volume reduction in skeletal class III deformities: a 3D analysis of long-term outcomes.
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Dissector-Assisted Liposuction for Dorsocervical Fibrolipodystrophy (Buffalo Hump): Results from 57 Patients.
[BACKGROUND] Buffalo hump is fibrolipodystrophy in the posterior part of neck. Although established surgical treatments, such as lipectomy and liposuction, are available, they each have notable limitations. Lipectomy often leads to signific…
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Evaluation of Natural Breasts and Post-Augmentation Breasts with Silicone Implants Using Subject-Specific Finite Element Modeling.
[PURPOSE] To develop and validate a subject-specific finite element (FE) modeling framework that estimates breast hyperelastic parameters from in vivo, gravity-driven deformation, and to investigate whether post-augmentation breasts with si…
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Clinical application of Level II volume displacement techniques in oncoplastic breast-conserving surgery: a Chinese single-center retrospective analysis with patient-reported outcomes.
[BACKGROUND] In Chinese breast cancer patients, conventional breast-conserving surgery (BCS) often results in suboptimal cosmetic outcomes due to smaller breast volume and high tumor-to-breast ratios. Although oncoplastic breast-conserving …
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Dynamic Eyelid Evaluation Using a Deep Neural Network in Upper Blepharoplasty: A Prospective Multicenter Pilot Study.
[BACKGROUND] Upper blepharoplasty is the most common cosmetic procedure in East Asia. A natural Asian double eyelid features specific crease characteristics. AI advancements, such as UNet and PointRend, enhance medical image segmentation, a…
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Autologous Auricular Cartilage-Augmented Porous High-Density Polyethylene Grafts for Nasal Tip Plasty in Female Revision Rhinoplasty.
[BACKGROUND] Although porous high-density polyethylene (pHDPE) is increasingly utilized in East Asian rhinoplasty, complications like perforation remain problematic. [OBJECTIVES] This study evaluated autologous auricular cartilage-augmente…
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Correction of Nostril Asymmetry in Asians Secondary Unilateral Cleft Lip Nasal Deformity Based on Novel Nostril Ring Concept.
[BACKGROUND] Asymmetry of the bilateral nostrils is one of the most common deformities associated with secondary unilateral cleft lip nasal deformity. In this study, we introduce a novel concept of the "nostril ring" and propose a series of…
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Autologous Fascial Grafting for Alar Base Depression: A Novel Technique in Asian Rhinoplasty.
[BACKGROUND] Nasal base depression is a frequent aesthetic concern in rhinoplasty, particularly in patients with midfacial retrusion. This study introduces a fascia transplantation technique to correct alar base (paranasal) depression and r…
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Direct-to-implant and tissue expander-based immediate breast reconstruction in Chinese women: A comparison of surgical complications and patient-reported outcomes.
[BACKGROUND] Direct-to-implant (DTI) breast reconstruction restores patient body image immediately after mastectomy but may increase postoperative complications compared to tissue expander (TE)-based breast reconstruction. Few studies have …
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Current Practices and Evolving Trends in Implant-based Breast Reconstruction in China: A Nationwide Cross-sectional Survey.
[BACKGROUND] Implant-based breast reconstruction (IBBR) is widely used globally and in China, but regional disparities and concerns about complications persist. This nationwide survey evaluates current IBBR practices and trends. [METHODS] …
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Expert consensus on apical microsurgery.
Apical microsurgery is accurate and minimally invasive, produces few complications, and has a success rate of more than 90%. However, due to the lack of awareness and understanding of apical microsurgery by dental general practitioners and …
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Efficacy and safety of transanal endoscopic microsurgery for early rectal cancer: a meta-analysis.
[BACKGROUND] The gold standard for the treatment of rectal cancer is radical surgery with total mesorectal excision (TME). As one of the alternatives to radical surgery, local resection has been proposed for the treatment of early rectal ca…
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Comparing the accuracy and treatment time of a robotic and dynamic navigation system in osteotomy and root-end resection: An in vitro study.
[AIM] To compare the accuracy and treatment time of a robotic system (RS) and a dynamic navigation system (DNS) in osteotomy and root-end resection in an in vitro study. [METHODOLOGY] In this study, four identical mandibular models were cr…
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Expert consensus on intentional tooth replantation.
Intentional tooth replantation (ITR) is an advanced treatment modality and the procedure of last resort for preserving teeth with inaccessible endodontic or resorptive lesions. ITR is defined as the deliberate extraction of a tooth; evaluat…
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Individual surgical management of trigeminal schwannomas guided by an extended classification: a consecutive series of 96 clinical cases at a single institution.
Trigeminal schwannoma (TS) is a rare intracranial neurinoma that affects the multicompartmental skull base. In recent decades, advancements in skull-base neurosurgical techniques and endoscopic surgery have significantly improved outcomes f…
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Microsurgical outcomes for vestibular schwannomas associated with trigeminal neuralgia.
Trigeminal neuralgia (TN) is a disorder characterized by recurrent, severe, brief pain in the distribution of the trigeminal nerve. Secondary TN may be caused by tumors in the cerebellopontine angle (CPA), including vestibular schwannomas (…
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A novel sleeveless guided system for reducing thermal injury in endodontic microsurgery with enhanced accuracy and efficiency.
[OBJECTIVES] This study evaluated surgical temperature, accuracy, and efficiency in endodontic microsurgery (EMS) using the sleeveless guided system. [MATERIALS AND METHODS] Sleeveless and sleeve guided systems were fabricated. Thermocoupl…
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Clinical application and influencing factors of free flap transplantation for the reconstruction of skin and soft tissue defects: A retrospective cohort study.
Skin and soft tissue defects, often caused by trauma, infection, burns, or surgery, can significantly impair function and quality of life. Free flap transplantation is a key technique for reconstructing such defects, but its success is infl…
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Deep Learning Empowered Parallelized Metasurface Computed Tomography Snapshot Spectral Imaging.
Snapshot spectral imaging is an emerging technology for fast data acquisition in dynamic environments, capturing high-volume spatial-spectral information in a single snapshot. However, it suffers from bulky cascading optics and cannot be di…