Background: Mucogingival surgery is reliable technique to treat both functional and esthetic issues on teeth. In particular, the treatment success of gingival recessions depends on flap design. An inaccurate flap design could lead to surgical failure. For this reason, a new software-guided tool to design and perform mucogingival incisions was proposed.
Methods: After the definition of the flap design according to the mucogingival technique, a template is designed to allow the clinician to guide the mucogingival flap in terms of position of the incision lines and blade inclination. The guide also incorporated the palatal box collect a connective tissue graft. The printed guide is stabilized teeth support and the 45-degree inclination of the edges allows to realize a beveled incision following the flap design. Afterwards the guide is removed and the surgery is completed with papillae de-epithelialization, connective tissue grafting and flap closure.
Results: At 12 months both sites resulted in successful coverage according to the planning.
Conclusions: In order to minimize surgical failures related to a poor flap design, a new digital tool was proposed to transfer flap design from the screen to the surgical field reducing surgical time and mistakes that could lead to a negative outcome.
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http://dx.doi.org/10.11607/prd.7453 | DOI Listing |
Zhong Nan Da Xue Xue Bao Yi Xue Ban
October 2024
Xiangya Stomatological Hospital and Xiangya School of Stomatology, Central South University; Hunan Engineering Research Center for Digital Intelligence and Personalized Medicine; Hunan 3D Printing Engineering Research Center of Oral Care, Changsha 410008.
Objectives: Maxillary transverse deficiency is a common malocclusion frequently observed in orthodontic clinics. Miniscrew-assisted rapid palatal expansion (MARPE) not only produces greater skeletal expansion but also offers advantages such as simple miniscrew implantation without flap elevation, enhanced patient comfort, and an expanded age range and indications for palatal expansion. However, the fixed connection between the expander and the miniscrews makes the expander difficult to remove, significantly hindering its clinical application.
View Article and Find Full Text PDFJ Craniofac Surg
March 2025
Department of Oculoplastic Surgery, Beijing Tongren Eye Center, Beijing Tongren Hospital; Beijing Key Laboratory of Ophthalmology and Visual Sciences, Capital Medical University, Beijing, China.
Study Design: Retrospective, noncomparative, and interventional case series.
Objective: Peripunctal tumors are uncommonly encountered. The management at the aesthetically and functionally sensitive area is demanding.
J Reconstr Microsurg
March 2025
Plastic Surgery, University of Texas John P and Katherine G McGovern Medical School, Houston, United States.
Purpose: Free flap reconstruction for lower extremity (LE) trauma has a higher failure rate than free flaps in other anatomic regions. Post-operative anticoagulation and antiplatelet therapy may influence LE free flap outcomes, but an optimal regimen has not been established. This study aims to evaluate complication rates associated with different anticoagulation and antiplatelet protocols in LE free flap reconstruction.
View Article and Find Full Text PDFOtolaryngol Head Neck Surg
March 2025
Department of Otolaryngology-Head and Neck Surgery, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Objective: In the unique clinical context of a retropharyngeal carotid artery (RPC), free flap reconstruction (FFR) may be used for small pathologic tumor (pT)1-2 human papillomavirus (HPV)+ oropharyngeal squamous cell carcinoma (OPSCC) tumors to provide vessel coverage, providing a unique case-control study model. This study aims to elucidate the impact of FFR on functional outcomes following transoral robotic surgery (TORS).
Study Design: Retrospective review of electronic medical records between 2010 and 2022.
Analyst
March 2025
Department of Laboratory Medicine, Key Laboratory of Clinical Laboratory Technology for Precision Medicine, School of Medical Technology and Engineering, Fujian Medical University, Fuzhou 350005, China.
Lower respiratory tract infections (LRITs), including community-acquired pneumonia (CAP), are the fifth leading cause of death worldwide over the last ten years, posing a serious threat to global healthcare. Conventional laboratory assays for detecting pathogens are hindered by complicated procedures, a long turnaround time and a lack of multiplex detection capabilities. In this study, a flap-endonuclease 1 (FEN1)-assisted loop-mediated isothermal amplification (LAMP) method was designed, and an assay based on this method was developed to identify three leading pathogens for CAP, namely, , and .
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