Results 91 to 100 of about 65,756 (216)

Accuracy of Working Length Determination - Electronic Apex Locator Versus Cone Beam Computed Tomography

Pesquisa Brasileira em Odontopediatria e Clínica Integrada
Objective: To compare the accuracy of working length determination between cone beam computed tomography (CBCT) and electronic apex locator by measuring the actual working length of teeth. Material and Methods: A total of 150 single-rooted tooth assessed
Sunayna Kumari, Sharjeel Memon, Bilal Arjumand, Amna Yusuf Siddiqui, Jazib Memon, Osama Shujaa Alothmani, Rakhi Issrani, Muhmmad Rizwan Memon, Azhar Iqbal, Osama Khattak, Namdeo Prabhu   +10 more
doaj  

Keys and Notes on the Buprestidae (Coleoptera) of Michigan [PDF]

, 2017
The distribution and dates of adult activity for Michigan buprestids are discussed. Keys to the genera and species, as well as host information are presented for 116 species and one subspecies.
Jackman, John A, Manley, Gary V, Wellso, Stanley G   +2 more
core   +3 more sources

Spectrum, Spring 1990 [PDF]

, 1989
Spectrum was a newsletter for students, faculty, staff and alumni of the Henry M.
Frankl, Spencer N.
core   +1 more source

Comparative analysis of the electronic and radiographic determination of root canal length of primary molars– an ex vivo study

Brazilian Journal of Oral Sciences, 2008
Aim: ´To evaluate comparatively the radiographic and electronic root canal length determination in primary molars. Methods: 128 canals from 66 primary molars were selected.
Lucineide de Melo Santos Santos, José Ivo Limeira dos Reis   +1 more
doaj   +1 more source

Orbital apex syndrome after tooth extraction in an immunocompromised patient.

International journal of ophthalmology, 2012
A 60 year-old man presented with acute on set of left eye proptosis and ptosis. It was associated with poor vision, eye pain and restriction of eye movement of the same eye after 5 hours post left upper molar tooth extraction. The visual acuity in the left eye was hand movement. There was severe ptosis and proptosis of the left eye. The conjunctiva was
Suresh, Subramaniam, Cheong, Min Tet, Wan, Hazabbah Wan Hitam, Adil, Hussein, Shamim, Ahmed Khan, Hillol, Kanti Pal, Zunaina, Embong   +6 more
openaire   +1 more source

The Nearctic species of Oetophorus (Hymenoptera: Ichneumonidae, Ctenopelmatinae) [PDF]

, 2011
The Nearctic members of the genus Oetophorus Foerster are revised. There are four species, 0. pleuralis (Cresson), and 0. obscurus, O. clavatus, and O. maculatus, new species.
Barron, John R.
core  

Evaluation of apical foramen position and distance from the anatomical apex of roots in anterior maxillary teeth by cone-beam computed tomography (CBCT) in a selected Iranian population

Caspian journal of dental research, 2021
Introduction: Enough knowledge of the internal anatomy and apical foramen of a tooth has always been a fundamental prerequisite for root canal therapy. The current study aimed to determine the position and distance of apical foramen to anatomical apex in
Fereshteh Arsari, Farida Abesi, Hemmat Gholinia, Ali Soleymani   +3 more
doaj  

The Dynastinae (Coleoptera: Scarabaeidae) of the Cayman Islands (West Indies), with descriptions of Tomarus adoceteus, new species (Pentodontini) and Caymania nitidissima, new genus and species (Phileurini) [PDF]

, 2010
The five genera and eight species of dynastine scarabs occurring in the Cayman Islands in the West Indies are reviewed. Two new, endemic species are described from Little Cayman, with supporting illustrations: Tomarus adoceteus Ratcliffe and Cave ...
Cave, Ronald D., Ratcliffe, Brett C.
core  

Measurement of orthodontic tooth movement in lower anterior teeth by means of magnetic resonance imaging– a prospective pilot study

BMC Oral Health
Background During orthodontic treatment, the risk of gingival recession may increase, especially in the mandibular anterior region due to thin alveolar bone. This prospective pilot study aimed to develop a standardized evaluation method based on magnetic
Linda Schwarz, Marina Stanley, André Gahleitner, Ewald Unger, Erwin Jonke, Xiaohui Rausch-Fan   +5 more
doaj   +1 more source

Biomechanical Analysis Of Maxillary Posterior Tooth Intrusion By Clear Aligners

International Dental Journal
Aim or purpose: To analyze the stress concentration region and tooth displacement in maxillary posterior tooth intrusion by clear aligners. Materials and methods: A finite element model of maxillary dentition, periodontal ligaments, and clear aligners ...
Houwen Pan, Lingyong Jiang
doaj   +1 more source