Results 31 to 40 of about 746,756 (162)

ENDODONTIC TREATMENT OF LOWER LATERAL INCISOR WITH THREE ROOT CANALS – CASE REPORT. [PDF]

open access: yesJournal of IMAB, 2013
The main goal of endodontic treatment is the correct diagnosis, optimal mechanical and chemical preparation and three-dimensional obturation of the root canal. Reasons for endodontic failure can be variations in the anatomy of the teeth - the presence of
Tzvetelina G. Gueorgieva   +1 more
doaj   +1 more source

Root canal morphology of native Tanzanian permanent mandibular molar teeth

open access: yesThe Pan African Medical Journal, 2018
INTRODUCTION: Research has shown variations in morphology of root canals to differ amongst ethnic groups. We aimed to investigate the root morphology and canal configuration of permanent mandibular molars in a native Tanzanian population.
Habiba Suleiman Madjapa   +1 more
doaj   +1 more source

Ferrimagnetism in delta chain with anisotropic ferromagnetic and antiferromagnetic interactions [PDF]

open access: yesJournal of Physics: Condensed Matter, 2015
We consider analytically and numerically an anisotropic spin-12 delta-chain (sawtooth chain) in which exchange interactions between apical and basal spins are ferromagnetic and those between basal spins are antiferromagnetic.
D. V. Dmitriev, V. Ya. Krivnov
semanticscholar   +1 more source

Comparative Morphology of the Carnassial Teeth Root Canals in Mixed-Breed Dogs and German Shepherds

open access: yesAnimals
Root canal treatment of carnassial teeth in dogs is a common endodontic technique which aims to re-establish or maintain the health of the periapical tissues. In total, 43 dogs were used in this study.
Faruk Tandir   +7 more
doaj   +1 more source

Histopathological and histomicrobiological study of root canal therapy medication, comparison of calcium hydroxide versus gutta-percha with zinc oxide/eugenol in the teeth of dogs Avaliação histopatológica e histomicrobiológica de dentes de cães, após tratamento endodôntico com hidróxido de cálcio e guta-percha com óxido de zinco e eugenol

open access: yesPesquisa Veterinária Brasileira, 2007
The presence of microorganisms in dental structures with experimentally induced necrosis was evaluated. The materials were tested to evaluate their antimicrobial activity and tissue repair efficacy. Four dogs were used in this experiment, with a total of
Léslie M. Domingues-Falqueiro   +2 more
doaj   +1 more source

Morphological study of pulp cavity anatomy of canine teeth in domestic cats using micro-computed tomography

open access: yesFrontiers in Veterinary Science
An understanding of the pulp cavity anatomy of individual teeth is essential for success during endodontic therapy. The objective of this study was to document pulp cavity anatomy and summarize numerical data of maxillary and mandibular canine teeth of ...
Emilia Chrostek   +2 more
doaj   +1 more source

The potassium impermeable apical membrane of insect epithelia: a target for development of safe pesticides

open access: yesMemorias do Instituto Oswaldo Cruz, 1987
Columnar cell apical membranes (CCAM) in series with goblet cell apical membranes (GCAM) form an electroosmotic barrier separating the midgut lumen from epithelial cell cytoplasm.
William R. Harvey   +5 more
doaj   +1 more source

Transmission electron microscopic investigation of the dark and light pancreatic acinar beta-cells of young-domesticated pig (Sus Suidae, Erxleben 1777)

open access: yesFolia Morphologica, 2022
BACKGROUND: The current study was designed to perform a transmission electron microscopic investigation focusing on the dark and light pancreatic acinar β-cells of young domesticated pig (Sus Suidae).
M. Elghoul   +3 more
doaj   +1 more source

Micro-CT and histological examination of accessory canals in 34 equine cheek teeth

open access: yesFrontiers in Veterinary Science
Accessory canals and apical deltas have been extensively studied in human dentistry. Their clinical role as a difficult to clean reservoir for bacteria during endodontic treatments has been well described.
Szabolcs A. Korsós   +5 more
doaj   +1 more source

The phenomenon of dental pulp sensitivity in the formation of permanent teeth

open access: yesЭндодонтия Today, 2021
Aim. То carry out a comparative assessment of the change in the pain threshold (in terms of electroodontometry), the X-ray width of the root canal in the apex area and the nature of the pain sensation of the central incisors in children aged 6.5-15 years.
A. Zh. Petrikas   +6 more
doaj   +1 more source

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