Results 131 to 140 of about 1,046,692 (299)

Association of mandibular third molar positions, ramus height, and gonial angle on panoramic radiographs: a retrospective cross-sectional study

BMC Oral Health
Background The aim of this study was to investigate the relationship between the positions of impacted mandibular third molars and the gonial angle and ramus height, as measured on panoramic radiographs, according to the Pell and Gregory/Winter ...
Ali Altındağ, Mehmet Akyüz, Sultan Uzun, İbrahim Burak Yüksel, Güldane Mağat   +4 more
doaj   +1 more source

One-stage technique for sagittal split ramus osteotomy combined with mandibular angle ostectomy

, 2018
Bilateral sagittal split ramus osteotomy (BSSRO) is commonly used to correct mandibular prognathism or retrognathism. Patients with mandibular prognathism or retrognathism may also present with a prominent mandibular angle.
Jin-gang An, Yang He, Yi Zhang, Shuo Chen   +3 more
core   +1 more source

Beyond wound sealing: A dual‐functional adhesive nanofiber membrane promoting coagulation and osteogenesis in extraction sites

BMEMat, EarlyView.
Inspired by the suction mechanics of octopus suckers, a dual‐layer nanofiber membrane integrates antibacterial protection, strong wet adhesion, and osteogenic support, offering a bioinspired strategy for effective hemostasis and alveolar bone preservation.
Huijing Ma, Liheng Gao, Hao Liang, Wentao Jiang, Junyi Wang, Jiajia Wang, Shuhan Duan, Lingxi Meng, Adilijiang Yimiti, Wenjie Zhang   +9 more
wiley   +1 more source

Analysis of dentofacial characteristics in Han Chinese adults with facial harmony

Shanghai Jiaotong Daxue xuebao. Yixue ban
Objective·To establish Downs cephalometric norms for the Han Chinese aged 18‒25 with harmonious faces, and to analyze gender and regional characteristics.Methods·A stratified sampling approach was used to recruit participants from seven geographic ...
CHEN Siyue, LI Sitong, GU Kaijun, DU Changxin, ZHU Yanfei, ZHENG Chao, ZHOU Jing, HE Ying, ZHU Min   +8 more
doaj   +1 more source

A biomechanical optimized Zr58Cu25Al14Nb3 bulk metallic glass dental implant improves peri‐implant stress distribution and bone quality under physiological loading

BMEMat, EarlyView.
This study reports a novel Zr58Cu25Al14Nb3 bulk metallic glass that possesses high mechanical strength and low elastic modulus, which further promotes efficient mechanotransduction and significantly improves peri‐implant bone quality upon cyclic occlusal loading.
Yunshu Wu, Feifei Wang, Yuan He, Yaopeng Zhang, Yuhao Zeng, Fu Zheng, Zhanqi Wei, Sukun Tian, Kinon Chen, Baoan Sun, Yuchun Sun   +10 more
wiley   +1 more source

L-shaped iliac crest flap: an effective solution for reconstructing Class I and II mandibular defects – a retrospective study

BMC Oral Health
Background Mandibular defects of class I and II, frequently encompassing the mandibular angle, a critical aspect of facial aesthetics, are the most prevalent.
Zhou-Yang Wu, Zi-Yi Xiang, Wen-Wen Li, Zi-Li Yu, Jun Jia   +4 more
doaj   +1 more source

Photogrammetric Reconstruction of 3D Human Anatomical Structures and Augmented Reality via Smartphone Technology

Clinical Anatomy, EarlyView.
ABSTRACT Limited access to cadavers necessitates the availability of digital resources for anatomy education. Smartphone‐based photogrammetry offers a promising solution for creating three‐dimensional (3D) and augmented reality (AR) models. This study compared two mobile photogrammetry applications (Qlone and Polycam) that have been used in modern ...
Sarita Phukwantong, Paphawarin Ma‐imjai, Benrita Jitaree, Athinan Prommahom   +3 more
wiley   +1 more source

External Acoustic Meatus Approach for Ultrasonographic Evaluation of the Temporomandibular Joint: An Anatomical Validation and Proof‐of‐Concept Study

Clinical Anatomy, EarlyView.
ABSTRACT Temporomandibular disorders (TMD) represent a public health problem, affecting 31% of adults and the elderly and 11% of children and adolescents. Interest is growing in using ultrasound to evaluate the temporomandibular joint (TMJ). However, researchers need to standardize a reliable method.
Rossella Alberti, Wilson Astudillo‐Rozas, Joe Iwanaga, Andrea Castellani, Corrado Paganelli, Tomas Domingo Rufes, Xavier García Eroles, Luca Ferrari, Iván Valdivia‐Gandur, Victòria Tallón‐Walton, María Cristina Manzanares Cespedes   +10 more
wiley   +1 more source

Mandibular Advancement For Skeletal Classⅱ Malocclusion With Clear Aligners

International Dental Journal
Aim or purpose: This study providing evidence support and scientific guidance for the selection of treatment plans for adolescent patients with mandibular retraction.
Qingzhuo Cai
doaj   +1 more source

Ultrastructure of the Interface between Periodontal Tissues and Titanium Mini-Implants

, 2010
Objective: To describe the ultrastructure of the interface between periodontal tissues and titanium mini-implants in rat mandibles. Materials and Methods: A titanium mini-implant was placed between the buccal roots of the mandibular first molar of 24 ...
ARANA-CHAVEZ, Victor E., RINALDI, Jaqueline Carvalho   +1 more
core   +1 more source