نتایج جستجو برای: spontaneous diagnostic techniques and procedures

تعداد نتایج: 16930883  

Journal: :world journal of plastic surgery 0
pulkit khandelwal department of oral and maxillofacial surgery, vidhyadhar nagar, jaipur, rajasthan, india neha hajira department of prosthodontics, khushi dental care and implant centre, bangalore, india

oro-antral communication and fistula can occur as a result of inadequate and improper treatment. inadvertent communication with the maxillary sinus can occur during certain surgical procedures in the maxillary posterior region. though, spontaneous healing may occur in defects which are smaller than 2 mm but larger communications require immediate attention and should be treated without delay, i...

Journal: :Archivos de bronconeumologia 2003
J A Gullón R Fernández A Medina G Rubinos I Suárez C Ramos I J González

BACKGROUND Transbronchial needle aspiration (TBNA) is a bronchoscopic technique whose usefulness in diagnosing endobronchial lesions has not yet been clearly established. OBJECTIVE We aimed to determine whether the diagnostic yield of fiberoptic bronchoscopy could be increased, without a negative impact on diagnostic costs, if TBNA were used in combination with conventional diagnostic techniq...

Journal: :British Journal of Ophthalmology 1983

2015
Angela Elaine Davis ANGELA E. DAVIS Gengsheng Qin Yu-Sheng Hsu Yichuan Zhao

Diagnostic testing is essential to distinguish non-diseased individuals from diseased individuals. More accurate tests lead to improved treatment and thus reduce medical mistakes. The sensitivity and specificity are two important measurements for the diagnostic accuracy of a diagnostic test. When the test results are continuous, it is of interest to construct a confidence interval for the sensi...

Mohammad Tabatabai,

Mental disorders with pain as a leading symptom are remnat diagnostic categories for physicians and psychotherapist, even if they are educated in pain treatment. Patients with somatoform pain disorder (ICD-10: F45.4) are often diagnosed only after several years and multiple diagnostic procedures, in some cases after iatrogenic impairment. The clinical practical features, diagnostic procedure an...

Journal: :iranian journal of radiology 0
esra yazar pulmonary medicine department, yedikule chest disease education and training hospital, yedikule, i̇stanbul, turkey; pulmonary medicine department, yedikule chest disease education and training hospital, yedikule, turkey +90-5057781059, [email protected] funda seçik pulmonary medicine department, yedikule chest disease education and training hospital, yedikule, i̇stanbul, turkey pınar yıldız pulmonary medicine department, yedikule chest disease education and training hospital, yedikule, i̇stanbul, turkey

conclusion this study demonstrated that repeating the tfna procedure in pulmonary lesions improves the diagnostic yield without an increase in the rate of pneumothorax. objectives we aimed to investigate whether repeating ct-guided transthoracic fine needle aspiration (tfna) increases diagnostic yield and complication rate. patients and methods patients underwent tfna and the final diagnoses ac...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم 1391

in this thesis, we exploit a simple and suitable method for immobilization of copper(ii) complex of 4?-phenyl-terpyridine on activated multi-walled carbon nanotubes [amwcnts-o-cu(ii)-phtpy]. this nanostructure was characterized by various physico-chemical techniques. to ensure the efficiency and fidelity of copper species, the implementation of three-component strategies in click-chemistry all...

this thesis attempts to investigate the effects of prelistening activities on enhancing iranian efl learners` listening comprehension. the present study investigated ways in which learners` background knowledge could be activated in order to enhance their l2 listening comprehension by limiting the number of possible text interpretations prior to listening. the experiments conducted in this study examined the effect of prior knowledge and vocabulary teaching on iranian efl learners listening comprehension. the current study has two purposes: one is to investigate the effect of background knowledge on the second language listening comprehension of iranian intermediates and the other is to determine whether second language is facilitated by the introduction of unknown vocabularies in the form of prelistening activities. to conduct the study different instruments such as listening proficiency test and four listening tests such as pre and posttests were used and various statistical processes and techniques including paired-sample t-test, and analysis of variance (anova) were used. the findings of this study supported all three hypotheses tested. differences were found between the means of preteaching vocabulary variable, the background knowledge activation variable, and mean difference between these two strategies variable. subjects scored higher when the unknown words were taught in advance. likewise, subjects scored higher when they were asked some relevant questions about the topic than on those without them. there was, in addition, a significant difference between the means of preteaching vocabulary strategy and background knowledge activation strategy. in fact, preteaching vocabulary had a better effect in enhancing the students’ listening comprehension, in comparison to background knowledge activation strategy.

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1390

this thesis attempts to investigate the effects of prelistening activities on enhancing iranian efl learners` listening comprehension. the present study investigated ways in which learners` background knowledge could be activated in order to enhance their l2 listening comprehension by limiting the number of possible text interpretations prior to listening. the experiments conducted in this stud...

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