abstract : before initiating any endodontic therapy, probability of extra canals should be considered. the incidence of three canals in mandibular second premolar has been reported to be 0.46-0.5%. the present report describes nonsurgical endodontic treatment of three mandibular second premolars with three canals. in these cases, three orifices were located in mesiobuccal, distobuccal and lingu...

D. R., aged 75, an inhabitant of Osmanabad came to me in October 1930 for treatment with the following complaints:? Severe pain in the frontal region of the head, swelling, continuous bleeding from the left nostril, and gnawing sensation in the nose and head. The patient gave a history of a similar attack some 8 years ago when thousands of maggots came out. The bleeding was so severe that I was...

Background: Nasal myiasis, a type of cavitary is an infestation parasitic insect larvae or eggs in the nasal cavity human body. The risk myiasis increases individuals with immunocompromised such as diabetes mellitus (DM). aim this study was to report rare case patient DM. Case Presentation: A 54-year-old female referred Dr. Soetomo General Hospital Surabaya chief complaint spontaneous anterior ...

introduction: knowledge of the anatomic location and dimension of the molar pulp chamber may preserve healthy pulp during operative procedure and reduce risk of perforation of chamber during access preparation. a review of literatures regarding the morphology of pulp chamber however revealed very little information; so the aim of this in vivo study was to measure the dimensions of first molar p...

myiasis is the invasion of vertebrates' tissue by the larvae of a fly of the order diptera. the objective of this paper is to present a rare case of secondary myiasis of ocular infestation by chrysomya bezziana. a 55-year-old female from sar village of mazandaran province, northern iran), referred to khatam al-anbia hospital of mashhad with extensive destruction of left orbital cavity. existenc...

introduction: marginal seal integrity is important for a successful adhesive dental restoration. alterations caused by laser irradiation in the enamel and dentin surface can affect the marginal integrity of adhesive restorations. the aim of this study was to evaluate the microleakage of a composite resin restoration in primary teeth following laser irradiation of enamel and dentin. methods: for...

the human oral cavity includes different bacterial community. advantage anddisadvantage of these bacteria depend on their ability to adhere to the toothsurfaces. some microbiota could cause oral disease, however, some of them inhibitformation of biofilm on teeth and therefore prevent dental caries. the present studywas undertaken to investigate on the dmft index (d: decay, m: missing, f: fillin...

anatomy of the root canal system always effects endodontic treatment outcome. mandibular premolar teeth show extreme variations in root canal morphology. first premolars usually exhibit basic one root and one canal anatomy. the occurrence of three roots in mandibular first premolar has not been commonly reported in literature. this article reports a case of successful nonsurgical endodontic man...

Myiasis is a parasitic disease caused by developing maggots of fly species, which can infect humans. Patients with special needs, especially those with severe neuropsychomotor limitations, may have oral manifestations of this disease. Here, we present a clinical case in which a disabled person was affected by oral myiasis caused by Cochliomyia hominivorax. Maggots were found in two ulcerated le...