Results 51 to 60 of about 13,559 (227)

Maxillary sinus haziness and facial swelling following suction drainage in the maxilla after orthognathic surgery

open access: yesMaxillofacial Plastic and Reconstructive Surgery, 2020
Background We investigated the efficacy of a maxillary Jackson-Pratt (J-P) suction drain for preventing maxillary sinus hematoma and facial swelling after maxillary Le Fort I osteotomy (LF1). Methods We retrospectively evaluated 66 patients who underwent
Jung-Soo Lee   +2 more
doaj   +1 more source

Healing Following Endoscopic Reconstruction of the Anterior Skull Base in Patients With Sinonasal Malignancies

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Healing dynamics after anterior skull base (ASB) reconstruction following transnasal endoscopic surgery (TES) for sinonasal malignancies remain poorly characterized. This study aimed to describe the postoperative healing process, quantify time to healing, identify factors influencing healing, and assess radiologic evolution over ...
Giacomo Contro   +22 more
wiley   +1 more source

The Impact of Nasal Septum Deviation on Paranasal Sinus Volumes

open access: yesHitit Medical Journal
Objective: Researchers have extensively investigated the reasons behind variations in the volumes of paranasal sinuses, either among different individuals or between the right and left sides of the same individual.
Fadime Yıldız Öztürk   +2 more
doaj   +1 more source

Early Endoscopic Repair of Traumatic Skull Base Dural Injuries: Challenging the Dogma of Conservative Management

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Introduction Traditional management of traumatic skull base dural injury has often favored observation and conservative therapy, despite the risk of delayed intracranial complications. This paradigm originated when operative intervention required craniotomy and carried significant morbidity.
Jessica W. Grayson   +9 more
wiley   +1 more source

Evaluation of pathological and volumetric changes in the maxillary sinus using CBCT in patients with periodontitis

open access: yesBMC Oral Health
Background The aim of this study is to evaluate maxillary sinus volume, the presence of sinus pathologies, and the location of the posterior superior alveolar artery (PSAA) in patients with periodontitis and periodontally healthy individuals using cone ...
Mehmet Oguzhan Ergin   +2 more
doaj   +1 more source

ASSESSMENT OF FACTORS EFFECTING HEALTHY MAXILLARY SINUS VOLUMES WITH CBCT

open access: yesAtatürk Üniversitesi Diş Hekimliği Fakültesi Dergisi, 2022
Abstract Aim: The purpose of this study was to investigate the factors influencing the volume of healthy maxillary sinuses by cone beam computed tomography (CBCT). Material and Methods: The maxillary sinus volumes of healthy and entirely visible on the CBCT scan of patients over 18 years of age were evaluated bilaterally using NNT Viewer volumetric ...
OKUMUŞ, Özlem   +1 more
openaire   +3 more sources

Nasal soft‐tissue anatomy of Triceratops and other horned dinosaurs

open access: yesThe Anatomical Record, EarlyView.
Abstract Although ceratopsid dinosaurs possess a characteristically hypertrophied narial region, soft‐tissue anatomy associated with such a skeletal structure and their biological significance remain poorly understood. The present study provides the first comprehensive hypothesis on the soft‐tissue anatomy in the ceratopsid rostrum based on the Extant ...
Seishiro Tada   +5 more
wiley   +1 more source

Redescription of the Triassic cynodont Cistecynodon parvus and reassessment of its phylogeny

open access: yesThe Anatomical Record, EarlyView.
Abstract Cynodontia is an important subclade of Therapsida that first occurred in the late Permian. It includes extinct subclades which are the non‐mammaliaform cynodonts and Mammaliaformes, with the latter ultimately giving rise to crown mammals. The systematics of non‐mammaliaform cynodonts has been extensively studied and is relatively well‐resolved,
Erin S. Lund   +4 more
wiley   +1 more source

Maxillary sinus morphology and septa: a cadaver-based study

open access: yesScientific Reports
The maxillary sinus plays a crucial role in the pathology and surgical management of the maxillofacial region due to its anatomical complexity and variations. This cadaveric study aimed to analyze the dimensions, volume, presence, and height of maxillary
Elena Bozhikova   +2 more
doaj   +1 more source

Feasibility of Shape-Memory Ni/Ti Alloy Wire Containing Tube Elevators for Transcrestal Detaching Maxillary Sinus Mucosa: Ex Vivo Study

open access: yesCellular Physiology and Biochemistry, 2016
Background: Osteotome sinus floor elevation is a less invasive approach to augment an insufficient alveolar bone at the posterior maxilla for dental implantation.
Yanfeng Li   +8 more
doaj   +1 more source

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