molar

To present a clinical case report in a mandibular first molar with a middle distal canal, along with a review of the literature.

..48%) had the 3 canal (mesiobuccal, mesiolingual, and 1 distal canal) configuration and that the cementoenamel junction coincided with the roof of the pulp chamber in 37.09% of the samples only...

..The purpose of this study was to review published literature related to root anatomy and root canal configuration of the permanent mandibular first molar.

..or microscope, the astute clinician must be aware of recent literature that states that the mandibular first molar has a 1-15% chance of a fifth canal...

This case report presents the endodontic management of a maxillary first molar with 2 palatal canals with separate orifices and apical foramen. The diagnosis was confirmed with the help of spiral computed tomography...

..Here we examined the axons and somata of trigeminal neurons that innervate the rat upper molar and lower incisor pulp using tracing with horseradish peroxidase and light and electron microscopic analysis...

..In this article, we report a rare case of successful endodontic management of unilateral fused mandibular second molar with a paramolar...

This paper reports the case of a maxillary left first molar that presented three root canals in the mesiobuccal root. Root canal therapy and case management are described...

..To test the hypothesis that there is no difference in the effect of different continuous moderate to very heavy forces on root resorption or amount of tooth movement...

..The purpose of this article was to emphasize the importance of having a thorough knowledge about the root canal anatomy...

..The Icelandic Oral Health Survey aimed to obtain new national data on the oral health of Icelandic children and teenagers...

The aim of this article is to present an endodontically managed maxillary first molar with an unusual morphology of a single root and a single canal, which has not been reported in the literature so far...

..Here, we report a developmental study of tooth root formation in Hyp mouse molars, focusing on dentin and cementum...

The root canal treatment of a mandibular molar with aberrant canal configuration can be diagnostically and technically challenging.

..001; Wilcoxon). It can be concluded that resins with higher PCs (infiltrants) show superior ability to penetrate natural lesions compared with resins with lower PCs...

..we examined the role of insulin-like growth factor I (IGF-I) on early root formation in mandibular first molar teeth from 5-day-old mice...

..The objective of this article is to highlight the importance of having a thorough knowledge about the root canal anatomy and the possibility of misleading findings in the cone-beam computed tomography (CBCT) images...

We examined the stress-strain and stress-relaxation properties of the periodontal ligament (PDL) in the rat molar at 2, 6, 12, and 24 months of age to elucidate age-related changes in the tooth support function of the PDL.

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..Thus, the temporal and spatial differences between DMP1, DMP2 and DSP might implicate a direct demonstration of the functional difference between these three genes during calcified tissue formation...

This case report presents an unusual maxillary right first molar with four roots and six canals. Endodontic treatment was provided and final restoration was accomplished with composite resin...

b>Molar microwear fabrics in extant mammals vary with diet and, more particularly, the physical properties of the items that are consumed...

Thick molar enamel is among the few diagnostic characters of hominins which are measurable in fossil specimens...

The divergent molar characteristics of Pan troglodytes and Pongo pygmaeus provide an instructive paradigm for examining the adaptive form-function relationship between molar enamel thickness and food hardness...

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..The Atraumatic Restorative Treatment (ART) approach was compared with the traditional amalgam (TA) approach in order to test their appropriateness to complement a preventive and educational school oral health programme in Syria...

..These results permit us to conclude that the first permanent molars function as first indicators of dental caries activity in the schoolchildren examined...

..Due to their clinical importance, canine and molar teeth were chosen for examination. Resorption was assessed subjectively by three experienced clinicians...

..To evaluate the effect of using flowable composite with or without leno woven ultra high modulus polyethylene fibre reinforcement on fracture resistance of root filled mandibular molars with mesio-occlusodistal (MOD) preparations...

Because of its hardness, resistance to abrasion and its influence on crown morphology, molar enamel thickness is an important factor in adaptation of the dentition to the diet...

..While the presence of plaque provides information for the caries activity assessment more work is required to provide information about the contribution of surface roughness...

The choice of single-molar implant design is difficult because of a lack of controlled, quantitative biomechanical analyses.

..0 mandible. This study examined the precise expression pattern of Rpl21 mRNA in the mouse mandibular first molar by in situ hybridization...

To present a systematic review of the effects of formocresol and ferric sulphate when used as medicaments in pulpotomized primary molar teeth.

STATEMENT OF PROBLEM: The optimal method of implant support for a single mandibular molar crown is controversial because commonly used, threaded, root-form implants developed by Branemark were not originally designed to support ..

To examine the root and canal morphology of mandibular permanent first and second molar teeth in a Jordanian population.

..The purpose of this study was to compare long-term outcomes of ferric sulfate pulpotomy (FS) and primary tooth root canal therapy (RCT) in vital pulps of deciduous molars exposed to caries lesions...

..Our model suggests that these regeneration processes might be similar to normal alveolar bone formation...

A mandibular first molar with more than four canals is an interesting example of anatomic variations, especially when four of these canals are located in distal roots...

Placement of implants into molar positions presents diagnostic, surgical and prosthetic challenges. There are few reported studies for implants placed into molar positions...

..In this report, the authors describe the endodontic treatment of a mandibular first molar with five root canals, evaluate the rate of occurrence of this number of canals, and discuss the importance of ..

This article presents case report of a patient with radicular cyst associated with a primary molar with an unusual clinical presentation. The management comprised of enucleation of the cystic sac under general anesthesia.

To study the reasons given by a representative sample of Danish general dental practitioners (GDPs) for undertaking root canal treatment and, to investigate their confidence in performing root canal treatment on molar teeth.

..Vienna's highly interdisciplinary environment was also the birthplace for the model system of the un-opposed molar. The un-opposed molar system features new tissue formation at the roots of teeth and tooth drift once opposing ..

..A radicular cyst in a 9-year old girl is reported...

..This was to evaluate the attitudes and knowledge of Greek Dentists concerning fissure sealants (FS) and other preventive measurements, together with the extent and the reasons for using or not using FS in their clinical practice...

To compare mean cusp movement in molar teeth with endodontic access and mesial-occlusal-distal (MOD) cavities before and after restoration with several fibre-reinforced composite restoration techniques under loading and to evaluate the ..

..We focus here on a variable morphological feature: the third upper molar (UM3) of the bank vole, aiming at identifying the sources of this variation...

..Since three tooth pairs out of 17 could not be quantitatively associated, we suggest that the quantitative analysis of IPWF should be used only in addition with other approaches...

..hypothesis predicting increased wear in low-quality habitats, and the life-history hypothesis predicting molar height to be related to expected longevity...

..These findings suggest that tooth crown size is controlled by multiple genes, and that there is some independence of genetic control between M(1) and M(1)...

..5, P0 and P5) of the murine first molar mandibular tooth germ and the right submandibular salivary gland (E15.5, P0, P5 and P25)...

..This case report highlights the rare incidence of 3 canals in the distal root of a permanent mandibular first molar. A spiral computerized tomography scan was used as a noninvasive diagnostic tool to confirm the diagnosis.

..double-blind, crossover study comparing the degree of pulpal anesthesia achieved by means of mandibular first molar buccal infiltrations of two anesthetic solutions: 4 percent articaine with 1:100,000 epinephrine and 2 percent ..

..Children who had no sealants had significantly poorer dental health than children who had all four first permanent molars sealed...

..Detailed models of wear for cercopithecoid molars will be used to reconstruct diet and will enhance our knowledge of the paleoecology of Cercopithecoidea...

..Radiographic two-dimensional studies indicate that Neandertal molar enamel is thin relative to the thick enamel of modern humans, although such methods have limited accuracy...

..study was to determine the characteristics and occurrence of the ectopic eruption of the maxillary first permanent molar in a sample of growing Spanish children...

..To evaluate the effectiveness of sealant treatment in preventing dental restorations due to caries in a practice-based research network in Finland, Sweden, and Greece...

..To assess the nature of clinically detectable alterations in glass-ionomer after long-term clinical service...

..The purpose of this study was to investigate the morpho-structure of a second upper molar dens invaginatus compared with a control tooth...

This study explores the significance of shape differences in the maxillary first molar crowns of Neandertals and anatomically modern humans...

..In K14-follistatin transgenic mice, the molar cusp pattern was also seriously affected (although different from the follistatin knockouts) and the occlusal ..

..The aim of this crossover study was to compare the efficacy of conventional and end-tufted toothbrushes and two methods of plaque removal on partially erupted occlusal surfaces in schoolchildren...

The most common problems for a patient with molar incisor hypomineralization (MIH) are the collapse of enamel and cavitations, loss of fillings, and secondary caries, but most of all, severe hypersensitivity.

..The results presented here in suggest that the absence of estrogen may possibly contribute to the delayed alveolar wound healing by interfering with the extracellular matrix turnover...

To investigate variations in root canal configuration in the maxillary permanent molar teeth of a Chinese subpopulation using cone-beam computed tomography (CBCT).

..The fabrication simulated the process to make directly made 3-unit maxillary molar FPD. Four types of retainers were tested (n = 5): conventional crown preparation (1.2 mm axially and 2...

..5, generally considered as the bud of the first molar, regressed during later development...

..Despite the percentages of phylogenetic variance, maximum-likelihood trees based on molar and skull shape recovered most phylogenetic groupings correctly, but mandible shape did not...

A prospective cohort study was undertaken to describe the incidence of dental caries, as recorded by GDPs, in the primary molar teeth of children aged approximately 3-6 years attending general dental practices in the North West of England.

..the enamel-dentine junction of lower molars and used geometric morphometrics to examine shape variation in the molar crown correlated with variation in C6 presence (in particular the size and spacing of the dentine horns)...

..The purpose of this study is to present a clinical case of a maxillary second molar with three palatal canals, two mesio-buccal and one disto-buccal canal...

..The lesion was associated with the mesial root of the lower right second primary molar. The radiographic appearance of the lesion suggested a benign cementoblastoma...

This systematic review and meta-analysis assessed the survival of immediately placed single implants in fresh molar extraction sites and immediately restored/loaded single molar implants in healed molar sites.

The aim of this study was to evaluate the in vitro behaviour of all-ceramic zirconia molar crowns in regard to different core designs and marginal fit.

The aim of this review is to evaluate the suitability of rat molar teeth in preclinical evaluation of medical devices for direct pulp capping...

..The aim of this study was to assess the long-term success and survival rates of implants replacing a single molar between two natural teeth and to evaluate the influence of implant characteristics on implant success...

..To provide information on the frequency and distribution patterns of sealants in the Public Dental Health Service for Children (PDHSC) in Denmark. A further aim was to determine whether there was a correlation between DMF-S and sealants...

..Therefore, the present study was designed to determine the dynamic shear properties of the PDL in the porcine molar (n=10)...

To investigate the root and canal morphology of permanent maxillary molar teeth from a Ugandan population.

..to (1) determine if significant bone growth occurs in the base of the alveolar bony crypt of the first mandibular molar to move the tooth through the eruption pathway; (2) determine if the osteogenesis in the crypt correlates with the ..

..This study was conducted to investigate the morphological effects of the absence of estrogen on alveolar wound healing of young female rats after tooth extraction...

..This article documents a sinus floor elevation technique through an extraction socket in a 65-year-old white male with chronic inflammation to increase the bone mass after the extraction of a periodontally involved maxillary molar tooth.

To evaluate the clinical and radiographic success of zinc oxide-eugenol (ZOE), Calcicur, Sealapex and Vitapex in primary molar pulpectomies.

..study was carried out to compare 2 flap designs-marginal and paramarginal-that are used during impacted third molar surgery...

AIM: This article describes the apexogenesis of a mandibular right second molar in a 12-year-old girl who was referred with a history of lingering pain and pain on chewing...

..In dental tissue, versican expression occurs primarily in mesenchymal tissue but rarely in epithelial tissue. We investigated the expression, localisation and synthesis of versican in the enamel organ of the developing tooth germ...

..To investigate the precise longitudinal change in the periodontal ligament (PDL) space width and three-dimensional tooth movement with continuous-force magnitudes in living rats...

b>Molar enamel thickness has played an important role in the taxonomic, phylogenetic, and dietary assessments of fossil primate teeth for nearly 90 years...

..This study evaluated root and canal morphology of permanent maxillary first molars in a Chinese population using cone-beam computed tomography scanning...

..Carious lesions were progressing slowly, especially in the first molars. Fissure abrasion may play a role in minimizing the risk of developing new occlusal lesions as well as progression of existing lesions...

..This study evaluated the influence of Carisolv (Medi Team) for resin adhesion to sound human primary and young permanent dentin...

..No statistical difference was found between premolars and molars or maxillary and mandibular arches. The results of this study help to define the parameters for making restorative treatment decisions involving Class II carious lesions...

..To evaluate the radiographic technical quality of root fillings performed by undergraduate students at a dentistry faculty in Turkey...

..5-3.9 surfaces/100 years in the sealant groups and 5.9-6.1 surfaces/100 years in the fluoride varnish groups. The results show the potential of sealants to act as a noninvasive treatment of early approximal enamel lesions...

..Based on findings from the present study, it is suggested that saucer-shaped restorations should be preferred for tunnel restorations in small- and mid-sized cavities...

..To assess the survival rate of root filled cracked teeth over a 2-year period in a tertiary institute...

..To investigate longevity and reasons for failure of Class II posterior composite restorations (PCRs) placed with or without a lining of glass-ionomer cement...

..In conclusion, tooth size differences were found between right and left sides, between females and males, and between the different malocclusions. Arch width and length also showed differences among the different malocclusions...

..On a molar basis, mAbs directed against CPS fix less C4b than mAbs against membrane structures, suggesting that efficient C4b ..

..will be measured at (1) at different time points following topical administration of 50 micro1 volume of the same molar concentration of each compound (2) at different time points following intravitreal injection of the same molar ..

..will be measured at (1) at different time points following topical administration of 50 microL volume of the same molar concentration of each compound (2) at different time points following intravitreal injection of the same molar ..

..preliminary data that suggest drug modulation of at least two anesthetic-sensitive receptors is predicted by a molar water solubility "cut-off" value...

..tissue (evaluating substance P (SP) release from neuron terminals innervating dental pulp from extracted third molar teeth)...

..In observational studies, high serum IGF-I, low serum IGFBP-3, or a high molar ratio of IGF-I relative to IGFBP-3 are associated with increased risk of breast, prostate, lung, and colon cancers,..

..Current PBSC cryopreservation requires the use of molar concentrations of the cryoprotectant additive dimethyl sulfoxide (DMSO)...

..Another molecule found in the DF, osteoprotegerin (OPG), inhibits osteoclastogenesis. In the first mandibular molar of the rat or mouse, the maximal number of osteoclasts is present either at day 3 (rat) or day 5 (mouse) on the ..

..2) more closely associated with UB levels than with estimates of total serum bilirubin or the bilirubin:albumin molar ratio; and 3) increased in the presence of clinical risk factors such as asphyxia, sepsis, hypoxia, acidosis, and ..

..Over a narrow molar range of reactants: (1) PF4 and heparin form soluble antigenic ultralarge complexes (ULCs) and (2) PF4 and ..

..Over a narrow molar range of reactants: (1) PF4 and heparin form soluble antigenic ultralarge complexes (ULCs) and (2) PF4 and ..

..goals are: 1) study mice lacking either Spry2 or Spry4 function, in which tooth buds anterior to the first molar develop into supernumerary teeth. In wild-type mice, these buds regress to yield a toothless diastema region...

..goals are: 1) study mice lacking either Spry2 or Spry4 function, in which tooth buds anterior to the first molar develop into supernumerary teeth. In wild-type mice, these buds regress to yield a toothless diastema region...

..patterns of Cbfa1 mRNA and protein expression in dental follicle cells during all phases of first mandibular molar eruption using molecular and immunochemical methods...

..with enlarged pulp chambers, increased width of the predentin zone, hypomineralization, and delayed 3rd molar formation...

..with enlarged pulp chambers, increased width of the predentin zone, hypomineralization, and delayed 3rd molar formation...

..with enlarged pulp chambers, increased width of the predentin zone, hypomineralization, and delayed 3rd molar formation...

..Specificity will be determined in blocking studies using molar excess of either intact, apoptotic 70k or oxidative modified 70k pre-incubated prior to immunoblotting...

..step and light scattering (LS) as a detection method allows sample fractionation and determination of size and molar mass in a single experiment: the molar mass is determined from a static LS measurement and the hydrodynamic radius ..

..Cbfal(-/-)_ molar organs show aberrations in size and shape and fail to advance beyond the early bell stage...

..e. twins, molar pregnancies)...