Introduction: Reconstruction of the nasal tip defects is challenging because of variable contours of the region and the unique texture, thickness, color, and limited amount of available skin. There are several well-known local flaps for this purpose. Unfortunately, most of these flaps are suitable for small sized defects up to 2 cm in diameter. In this study, the authors are presenting a new flap for reconstruction of nasal tip and supratip defects larger than 2 cm in diameter.
Methods: Pincer flap was used for reconstruction of nasal tip defects in 12 patients, between 2011 and 2014. The mean age was 67 (43-88). All patients had a basal cell carcinoma. Defects were located at the central nasal, lateral nasal, and supratip areas. All tumors were excised with safe margins. After the excision, defects were reconstructed with pincer flap in the same session.
Results: The mean follow-up period was 11 (6-18) months. There was not any flap loss. Infection and venous congestion was observed in 2 patients but the patient did not require any further surgical intervention, and healed with local and systemic antibiotherapy. No recurrence occurred and the outcome was aesthetically favorable.
Conclusions: The authors concluded that pincer flap is reliable and may provide a single-stage reconstruction for the nasal tip defects larger than 2 cm and up to 3 cm in diameter.
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http://dx.doi.org/10.1097/SCS.0000000000002503 | DOI Listing |
Int J Oral Maxillofac Surg
January 2025
Department of Oral and Maxillofacial Surgery, Peking University School and Hospital of Stomatology, Beijing, China; National Engineering Laboratory for Digital and Material Technology of Stomatology, Beijing, China; National Clinical Research Center for Oral Diseases, Beijing, China. Electronic address:
The aim of this study was to evaluate the correlation between maxillary defects and facial asymmetry, and to establish categories for visual perception of facial asymmetry. The facial data of 47 patients who underwent maxillary resection due to tumors were captured using stereophotogrammetry. Facial asymmetry was measured using a landmark-independent method and assessed with a Likert scale.
View Article and Find Full Text PDFPeerJ
January 2025
Section of Orthodontics and Craniofacial Biology, Department of Dentistry, Radboud University Medical Center, Nijmegen, Netherlands.
Aim: To compare three-dimensional (3D) facial morphology of various unilateral cleft subphenotypes at 9-years of age to normative data using a general face template and automatic landmarking. The secondary objective is to compare facial morphology of 9-year-old children with unilateral fusion to differentiation defects.
Methods: 3D facial stereophotogrammetric images of 9-year-old unilateral cleft patients were imported into 3DMedX® for processing.
Otolaryngol Head Neck Surg
January 2025
Department of Otolaryngology-Head and Neck Surgery, The Ohio State University College of Medicine, Columbus, Ohio, USA.
The Centers for Medicare & Medicaid Services (CMS) recently increased payment for evaluation and management (E/M) visits, but did not apply these updates to post-operative global period visits. We investigated the resulting Medicare fee-for-service revenue loss for otolaryngologists. Using publicly available Medicare spending/utilization data, we estimated how much additional payment otolaryngologists would have received in 2023 if CMS had reimbursed global period visits at the same rates as other E/M visits.
View Article and Find Full Text PDFEur Arch Otorhinolaryngol
January 2025
Department of Otolaryngology-Head and Neck Surgery, Taipei Veterans General Hospital, Taipei, Taiwan.
Purpose: The escalating number of endoscopic skull base procedures necessitates exploring additional materials to reduce postoperative cerebrospinal fluid (CSF) leaks in revision or staged surgeries. This study evaluates the effectiveness of reused nasoseptal flaps (NSFs) in such clinical scenarios.
Methods: A retrospective review was conducted on patients who previously underwent surgery involving NSFs and later had revision or secondary skull base surgeries via endoscopic endonasal approaches (EEAs) at a tertiary medical center.
Clin Oral Investig
January 2025
State Key Laboratory of Oral Diseases & National Center for Stomatology & National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan, 610041, China.
Objectives: To develop a platform including a deep convolutional neural network (DCNN) for automatic segmentation of the maxillary sinus (MS) and adjacent structures, and automatic algorithms for measuring 3-dimensional (3D) clinical parameters.
Materials And Methods: 175 CBCTs containing 242 MS were used as the training, validating and testing datasets at the ratio of 7:1:2. The datasets contained healthy MS and MS with mild (2-4 mm), moderate (4-10 mm) and severe (10- mm) mucosal thickening.
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