Results 141 to 150 of about 50,330 (260)

Unilateral and bilateral ex vivo cleft lip models: universal tools for surgical training at different levels of experience

open access: yesHead & Face Medicine
Introduction Our group has recently established the first ex vivo cadaveric models to simulate unilateral and bilateral cleft lip surgery. We have shown that these porcine snout disc models are suitable for novice cleft surgeons to understand the basic ...
Christoph Vogl   +6 more
doaj   +1 more source

Facial Soft-Tissue Asymmetry in 3D Cone Beam Computed Tomography Images of Children with Surgically Corrected Unilateral Clefts [PDF]

open access: yes, 2014
Cleft lip with or without cleft palate (CL/P) is a relatively common craniofacial malformation involving bony and soft-tissue disruptions of the nasolabial and dentoalveolar regions.
Ghoneima, Ahmed   +2 more
core  

Spin‐Driven Electrocatalysis for Metal–Sulfur Batteries

open access: yesEcoEnergy, EarlyView.
This review presents a comprehensive overview of spin‐driven electrocatalysis for cathodes and anodes in metal–sulfur batteries, covering the fundamental mechanism, regulation strategies, and the related characterization techniques for tracking these variations. The insightful perspectives and future research directions for spin effects in metal–sulfur
Boyang Song   +7 more
wiley   +1 more source

Monodisperse High‐Entropy Metal Oxide Nanoparticles Encapsulated Within 2D Porous Carbon Sheets for Enhanced Catalytic Activity in Lithium–Sulfur Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This study synthesizes monodisperse oxide nanoparticles with abundant ionic vacancies encapsulated in 2D porous carbon sheets via pyrolysis of a high‐entropy precursor, constructing a cross‐scale catalytic interface. It enables Li‐S batteries with a high capacity of 761 mAh g−1 at 3 C and retains 80.44% capacity after 1000 cycles at 1 C.
Zeyu Xue   +14 more
wiley   +1 more source

A Review of Black Phosphorus‐Based Materials: From Preparation Strategies to Characterization Techniques

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
The structure, properties, preparation methods, and characterization techniques of BP. As a typical 2D layered material, black phosphorus (BP) demonstrates exceptional promise in various fields, particularly in energy storage for alkali metal‐ion batteries. However, its distinctive structure and properties, together with the compositional complexity of
Yunqing Wang   +7 more
wiley   +1 more source

Oncological Outcomes of Salvage Oropharyngectomy in Irradiated Neck for Recurrent or Metachronous Squamous Cell Carcinoma

open access: yesHead &Neck, EarlyView.
ABSTRACT Objective To evaluate oncological outcomes and their predictors following salvage oropharyngectomy. Methods This single‐center retrospective study included patients who underwent a salvage oropharyngectomy in an irradiated neck for recurrent or metachronous oropharyngeal squamous cell carcinoma (OPSCC) between 2014 and 2023.
Jade Saykaly   +8 more
wiley   +1 more source

Assessment of a Technique of Cleft Lip Closure.

open access: yesNigerian Journal of Paediatrics
Summary: The rotation advancement technique of closure of cleft upper lip was assessed by comparing values obtained pre and postoperatively from eleven cleft lip patients with those in age-matched children with normal lips. Intercommissural distance (CID)
Oluwatosin OM
doaj  

Limited Sensitivity of Ultrasound‐Guided Fine‐Needle Aspiration Cytology for Occult Nodal Metastases in Early‐Stage Oral Squamous Cell Carcinoma

open access: yesHead &Neck, EarlyView.
ABSTRACT Background Ultrasound‐guided fine‐needle aspiration cytology (US‐FNAC) is commonly used in the diagnostic work‐up of head and neck cancer, but its ability to detect occult lymph node metastases in early‐stage oral squamous cell carcinoma (OSCC) with a clinically negative neck remains unclear.
Dominique N. V. Donders   +7 more
wiley   +1 more source

Impact of Infratemporal Fossa Clearance on Survival in Advanced Buccal Mucosa Cancers

open access: yesHead &Neck, EarlyView.
ABSTRACT Introduction Buccal mucosa cancers are the most prevalent oral cavity cancers in South Asia, often attributed to widespread tobacco use. The current NCCN guidelines generally advise against primary surgery for locally very advanced (cT4b) buccal cancers involving the masticatory space and infratemporal fossa (ITF).
Sudhir Nair   +11 more
wiley   +1 more source

Comparative Use of Double Bipolar Forceps Versus Ultrasound Energy Device in Transoral Robotic Thyroidectomy

open access: yesHead &Neck, EarlyView.
ABSTRACT Purpose Transoral robotic thyroidectomy (TORT) offers excellent cosmetic outcomes and safe access to the central neck without a cervical incision. Traditionally, ultrasonic energy devices have been used for dissection and hemostasis, though these instruments are limited by unilateral use, bulkiness, and greater thermal spread.
Moon Young Oh   +5 more
wiley   +1 more source

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