تعيين ميزان موفقيت دانشجويان ترم 10 دانشكده دندانپزشكي علوم پزشكي تهران در تزريق بي حسي بلاك عصب آلويولار تحتاني

Success rate of 10th semester dental students of Tehran University of Medical students m infra alveolar nerve block injection technique

Background and Aim: Inducing anesthesia is one of the important tasks in dentistry. Among various techniques for injection, the Inferior Alveolar Nerve 13lock (IANB) technique .is one of the most practical and prevalent methods. However, according to some proofs in reference books, the success rate for this technique is some how low. Therefore the success rate of IANB performed hv 1 Oth-semester undergraduare students from Faculty of Dentistry of Tehran University of Medical Sciences was assessed in this study. Materials and Methods: In this cross-sectional study from patients referring to oral and maxillofacial surgery ward.. 2n patients with predefined conditions were selected. For each of them, two IANB injections were done in two separated davs: one by a student and the other b\ an atiend tor resident:! ofʹ maxillofacial surgerv ward, Success or failure of each injection was examined by Pin Prick test. In this study. the non-parametric Willcoxon lest v. as usee Results: in this study. the success rate of iANB was 70°0 and vuN,. respectively for students and attends (or } resident). ! Conclusion: Significant statistically difference was seen between the two groups, we hope that through further practical education, this differences rsduce in following similar studies