2018, Number 27
Evaluation of identification of radiological signs in chest x-ray in medicine students
Language: Spanish
References: 13
Page: 8-13
PDF size: 574.56 Kb.
ABSTRACT
Introduction: There are several diseases that have a high impact in public health, which are diagnosed with the help of chest x-rays for its low cost and important diagnostic value. Recent studies show that the ability to identify radiological signs in chest x-ray is poor in medicine students.Objective: To evaluate the ability to identify clinical signs in chest x-rays in pregrade students
Method: A prospective, transversal, descriptive and observational study was carried out. The ability to identify radiological signs was evaluated in a representative sample of the medicine students belonging to Clinical Sciences, conformed by 34 participants. An instrument was built and validated in order to evaluate the students.
Results: Fifty percent (17students) showed an insufficient ability to identify radiological signs in chest x-rays. The less identified radiological signs were roentgenolucent increase 5.8%, air bronchogram 23.5% and costophrenic angle effacement 38.3%. The radiological findings that were identified the most were teardrop shaped heart 94.1%, cavitation 91.1% and alveolar infiltrate 82.3%.
Conclusions: At least, half of the student’s sample did not have the ability to identify radiological signs in chest x-ray. There were many factors that explain this results, such as the lack of student practice for the ability’s development and the absence of student’s mentor in the clinical practice.
REFERENCES
Instituto Nacional de Estadística y Geografía. Defunciones generales totales por principales causas de mortalidad [Internet]. México, 2015. [Fecha de actualización: 30 de noviembre de 2016; citado el 02 de diciembre de 2016]. Disponible en: http://www3.inegi.org.mx/sistemas/temas/ default.aspx?s=est&c=17484
Carneiro VM, Raggio R, Menna M, Souza R, Marchiori E. Competence of senior medical students in diagnosing tuberculosis based on chest X-rays. J Bras Pneumol [Internet] 2010 [citado 14 de Septiembre del 2016] 36(2):190-196. Disponible en: http://www.scielo.br/scielo.php?script=sci_ arttext&pid=S1806-37132010000200006
Salajegheh A , Jahangiri A, Dolan-Evans E, Pakneshan S. A combination of traditional learning and e-learning can be more effective on radiological interpretation skills in medical students: a pre- and post-intervention study. BMC Medical Education [Internet] 2016 [citado 17 de Septiembre del 2016] 16:46. Disponible en: https://bmcmededuc. biomedcentral.com/articles/10.1186/s12909-016-0569-5