[PDF] Top 20 El concepto “desarrollo sostenible” en los libros de texto de la Educación Secundaria Obligatoria

... to digital panoramic radiography using Kodak 8000C digital OPG/ Cephalometric machine (Figure 1) following the ICRP ...the study were selected by an Oral and Maxillofacial radiologist ... See full document

... A third molar, often called the “wisdom tooth”, usually appears in the oral cavity between the ages of 17 & 25 ...age. Third molars show high degree of variance with respect to morphological and ... See full document

... developmental status in the evaluated ...this study was lack of a longitudinal assessment to follow up probable changes dur- ing ...socio-economic status, which can affect child's growth and the ... See full document

... periodontal status of neighboring teeth; One of the risk factors for delays in bone healing is cigarette smoking, which decreases tissue oxygenation; smoking is one of the most common habits in patients who ... See full document

... M05.8, M06.0, M06.8, M05.1, M05.2 and M08.0) and who signed the informed consent form. Individuals who did not accept clinical and / or radiographic evaluation were excluded. For the data collection ... See full document

... This study was conducted using freshly extracted mandibular permanent first molars (from residents of Al-Medina Al-Munawarah, Saudi Arabia; age; 20-60 years; ... See full document

... It is equally important to know whether the length of life of marked flies which did not die shortly after marking was affected. Again, this could not be tested directly with newly emerg[r] ... See full document

... microleakage evaluation, which makes the test itself not very ...this evaluation is done in the plane through which the sample is sectioned, means the presence or absence of the dye in the particular ... See full document

... No specific sample size was calculated for the study. As mentioned in materials and methods out of 325 CBCT available from June 2011 to March 2015, 171 were included as per the exclusion criteria. Sampling ... See full document

... mandibles. Radiographic position was found mesial to the apex of this tooth (71% of the ...the panoramic radiographs showed the average position of the mental foramen ...the radiographic apex of the ... See full document

... There was a significant difference in the number of third molar tooth roots detected on DPR versus CBCT images (p < 0.05; Table 1). There was a significant associ- ation between darkening of the roots and ... See full document

... this study is to evaluate the clinical and radiographic healing after repairing mechanical furcal perforations that occurred in primary molars by using MTA (Mineral Trioxide Aggregate) and search in ... See full document

... This is the first study to evaluate the prevalence of third molar impaction in the western region of Saudi Arabia. Unlike other regions of Saudi Arabia, the western region of Saudi Arabia, also known as ... See full document

... human panoramic dental X-ray unit (Vatec Pax-300) are 60 and four, ...the panoramic radio- graphs was generally poor, but adequate results were obtained in the large skull-sized ...this study, the ... See full document

... most important barriers to environmental Health in schools are: insufficient per capita educational space, proximity of schools to unhygienic and unsafe places, poor conditions of the old school buildings, unhygienic ... See full document

... in population based studie, cluster sampling method was used to select randomly from the whole population, 442 mothers who had vaginal delivery during the last one year (August 2013 to July ... See full document

... gree with the above findings, reporting that the most frequent variations of bifid MC are type 2 with 82%, followed by type 3 with 16.4% and finally type 1 with 1.6%. In respect of the three studies mentioned above it ... See full document

... As far as the morphology of the analysed molars is concerned, all teeth were two-rooted and located over the mandibular canal. No pathologic lesions were found that would contribute to retention of the teeth. ... See full document

... Preventive approaches and treatment modalities of gingivitis and periodontitis include removal of dental biofilm, surgical and nonsurgical therapy. Preventive reactions involve supervised brushing or stimulation of oral ... See full document

... present study reveals that mesioangular impactions were the most prevalent type of impaction, followed by horizontal, vertical, and distoangular ...impacted third molars and 39% of patients were ... See full document