Results 31 to 40 of about 91,634 (167)

Outcomes of closed reduction and percutaneous cannulated screws in femoral neck fractures: A prospective cohort study

Journal of Clinical Sciences
Background: Femoral neck fractures (FNFs) in younger individuals pose unique challenges, often requiring effective intervention to optimize clinical outcomes and minimize complications, highlighting the need for evaluation of the treatment employed ...
Ahmed Onayzan Alshammari, Salman Nawa Alshammari, Khalid Abdulkarim Alshammari, Turki Ghadin Alharbi, Abdullah Tariq Alsaid, Mohammad Ateyah Alsofyani, Mohammed Saleh Alharbi, Shaker Hassan S. Alshehri, Ali Ibrahim Alhefzi, Abdullah Raizah, Fareed F. Alfaya, Sager Holyl Alruwaili, Mohammed Saeed Alharbi, Saadeldin Ahmed Idris   +13 more
doaj   +1 more source

Comparison Of Fracture Torque And Level Of Fracture Of Two Orthodontic Mini-Screw ( AN IN VITRO STUDY)

Eurasian Journal of Science and Engineering, 2023
Certain malocclusions may benefit from the use of mini-screw anchoring control during orthodontic treatment. In contrast, the failure of little screws will have a substantial influence on treatment efficiency and effectiveness.
Omar Sabah Mohammed Jamil, Bahoz Himdad Majeed   +1 more
doaj   +1 more source

How Reliable Are The Threaded Locking Screws

Acta Orthopaedica et Traumatologica Turcica, 2020
Objectives: A frequent problem for interlocking nailing, that affects the treatment of the fracture is locking screw deformation. The research question is whether bending resistance is different between high, low and unthreaded locking screws of ...
Ahmet Adnan Karaarslan, Ahmet Karakaslı, Tolga Karcı, Hakan Aycan, Erhan Sesli   +4 more
doaj   +1 more source

Acute abdomen due to ingestion of disposable syringes, pens, steel rods, blades, tooth brush, wooden sticks and screws by a schizophrenia patient – A case report

Archives of Mental Health, 2016
Background: The relationship between eating disorders and schizophrenia is not clear. In most of the cases where foreign body ingestion was observed in patients with schizophrenia, often some relation to their auditory hallucinations was observed.
Hareesh Angothu
doaj  

Development and Testing of X-Ray Imaging-Enhanced Poly-L-Lactide Bone Screws. [PDF]

PLoS ONE, 2015
Nanosized iron oxide particles exhibit osteogenic and radiopaque properties. Thus, iron oxide (Fe3O4) nanoparticles were incorporated into a biodegradable polymer (poly-L-lactic acid, PLLA) to fabricate a composite bone screw.
Wei-Jen Chang, Yu-Hwa Pan, Jy-Jiunn Tzeng, Ting-Lin Wu, Tsorng-Harn Fong, Sheng-Wei Feng, Haw-Ming Huang   +6 more
doaj   +1 more source

Screwdriver Tip Breakage During Removal of 3.5 mm Locking Screw, an Unusual Complication: A Case Report

Journal of Clinical Orthopaedics
Introduction: Hardware removal after orthopaedic or fracture fixation surgeries, including locking plates and screws removal after fracture union, is a common practice; however, sometimes it is not as straightforward a procedure as it looks. Case Report:
Ahmed A. Khalifa, Muhammad Khair Al Muhammad   +1 more
doaj   +1 more source

Biomechanical and histological evaluation of roughened surface titanium screws fabricated by electron beam melting.

PLoS ONE, 2014
BackgroundVarious fabrication methods are used to improve the stability and osseointegration of screws within the host bone. The aim of this study was to investigate whether roughened surface titanium screws fabricated by electron beam melting can ...
Jun Yang, Hong Cai, Jia Lv, Ke Zhang, Huijie Leng, Zhiguo Wang, Zhongjun Liu   +6 more
doaj   +1 more source

Robotic Removal and Collection of Screws in Collaborative Disassembly of End-of-Life Electric Vehicle Batteries

Biomimetics
The recycling and remanufacturing of end-of-life (EoL) electric vehicle (EV) batteries are urgent challenges for a circular economy. Disassembly is crucial for handling EoL EV batteries due to their inherent uncertainties and instability. The human–robot
Muyao Tan, Jun Huang, Xingqiang Jiang, Yilin Fang, Quan Liu, Duc Pham   +5 more
doaj   +1 more source

The Role of Pedicle Screw Surface on Insertion Torque and Pullout Strength [PDF]

Revista Brasileira de Ortopedia
Objective Compare by mechanical tests the pullout resistance and the insertion torque of rough and smooth pedicle screws. Methods Pedicle screws with rough surface and smooth surface, with diameters of 4.8; 5.5 and 6.5 mm, were inserted in polyurethane ...
Rodrigo Barra Caiado Fleury, Antônio Carlos Shimano, Thiago Dantas Matos, Kelsen de Oliveira Teixeira, Valéria Romero, Helton Luiz Aparecido Defino   +5 more
doaj   +4 more sources

EFFECT OF ADDITION THE CONDUCTIVE SCREWS ON THE BEHAVIOR OF REINFORCED CONCRETE BEAMS AND COLUMNS

Al-Qadisiyah Journal for Engineering Science, 2017
In the present paper, experimental investigations were used to study the effect of the addition conductive screws on the behavior of reinforced concrete columns and beams. Screws with 25.4mm (1 inch) length were used.
Khamail Abdul-Mahdi Mosheer
doaj