primary tooth impaction is a rare finding during the development of primary dentition. several factors contribute to the impaction of a deciduous tooth. this report describes the diagnosis and treatment of a 10-year-old boy who presented an impacted second primary mandibular molar. this tooth, located inferior to the second premolar together with an odontoma, was positioned superior to the prem...

have large errors, are in complete agreement with the physical-region plots obtained by other authors" as well as our own I Fig. 7(a)j. The results given here support the general validity of the Chew-Low technique. They illustrate the strong statistical requirements to which a meaningful application of this technique is subjected; they also show that pole effects seen in the physical region are...

About 50% of gastroesophageal reflux disease (GERD) patients are symptomatic and affected by psychosocial factors. Anxiety can cause GERD through the brain-gut-axis mechanism. A female patient, aged 6 years, was consulted Psychiatry Department with complaints fear. The patient said she afraid to go doctor for fear tooth extraction. had been hospitalized several times because nausea vomiting. di...

background bleaching of traumatized discolored teeth is considered an important issue in esthetic dentistry. various methods have been introduced for bleaching, some of which may have adverse effects on soft or hard tissues of the tooth. objectives the objective of the study was to evaluate the effects of ktp laser bleaching on enamel of traumatized teeth. materials and methods a square of 36 m...