Results 91 to 100 of about 1,721,695 (243)

Management of periodontally compromised mandibular molar with Hemisectioning: A case report

open access: yesJournal of International Clinical Dental Research Organization, 2014
Introduction: Hemisection involves sectioning of a periodontally involved mandibular molar so as to remove the involved root and save the remaining tooth.
Bandu Napte, Srinidhi Surya Raghavendra
doaj   +1 more source

Case of Pulp Regeneration Following Autologous Transplantation of an Incompletely Rooted Tooth

open access: yesCase Reports in Dentistry
Autologous tooth transplantation is a procedure that involves the replacement of a natural tooth with another at a new site or a surgically created recipient wound.
Hiroyuki Kimura   +2 more
doaj   +1 more source

A Study on the Effect of Gear Hobbing Process Parameters on the Residual Stress of the Tooth Root

open access: yesApplied Sciences
The root residual stress during gear machining has a significant impact on the bending fatigue performance of the gear. The process parameters of gear hobbing (hob speed, axial feed speed, and radial cutting depth) directly affect the residual stress of ...
Yazhou Wang   +4 more
doaj   +1 more source

Management of progressive root resorption in replantation to avulsion [PDF]

open access: yesKouqiang yixue
Avulsion of permanent teeth is the most severe type of tooth injury. Replantation has been widely recognized as the optimal method for managing avulsed permanent teeth in teenagers. Due to significant damage to periodontal tissue and death of periodontal
PENG Sihui, LUO Pan, LUO Pi, JIANG Jie
doaj   +1 more source

Hidden Markov random field and FRAME modelling for TCA-image analysis [PDF]

open access: yes
Tooth Cementum Annulation (TCA) is an age estimation method carried out on thin cross sections of the root of human teeth. Age is computed by adding the tooth eruption age to the count of annual incremental lines that are called tooth rings and appear in
Francesco Lagona, Katy Streso
core  

渐开线少齿数齿轮齿形系数和应力修正系数的实验研究

open access: yesJixie chuandong, 2007
Experiment reseach about involute gear’s tooth form factor and stress correction factor by applying 30o tangent method is carried out. Tooth profile generating experiment to teeth number is carried out, measury tooth root chord at the critical section ...
孙伏, 张杰, 陈应舒
doaj  

Gear tooth stress measurements of two helicopter planetary stages [PDF]

open access: yes
Two versions of the planetary reduction stages from U.S. Army OH-58 helicopter main rotor transmissions were tested at NASA Lewis. One sequential and one nonsequential planetary were tested.
Krantz, Timothy L.
core   +1 more source

Selachian faunas from the earliest Cretaceous Purbeck Group of Dorset, southern England. [PDF]

open access: yes, 2002
Abundant selachian remains have been recovered from a number of horizons through the Purbeck Group at Durlston Bay, Lulworth Cove and Stair Hole in southern England.
Rees, J., Underwood, Charlie J.
core  

Impact of Delayed Completion of Previously Initiated Therapy and Provider Type on Outcomes of Root Canal Treatment [PDF]

open access: yes, 2020
Objective:if the provider type influences long-term outcomes in instances where NSRCT has been previously initiated. The primary purpose of this study was to determine if the period of time between previously initiated therapy and the completion of non ...
Sulim, Igor
core   +1 more source

The use of pulse oximetry in evaluation of pulp vitality in immature permanent teeth [PDF]

open access: yes, 2016
Background and aim: The current methods of pulp vitality assessment, either electric or thermal, are of limited use in children. Recently, traumatized and immature teeth may not respond to such methods and because such methods require subjective ...
Ahmadi, M.   +3 more
core  

Home - About - Disclaimer - Privacy