Background: Objective Sr,structured clinical examination hers advantages ov
er traditional oral examination of medical student. However, it is not rout
inely used Chilo. Aim: To describe the objective student. However it is not
routinely the results of its first use with Chilean medical students. Mate
rial and methods: Thirteen interns ware evaluated at the end of their surgi
cal rotation, using the objective structured clinical examination. Thirteen
stations were structured for this examination: one for history taking, two
for physical examination, four for problem solving and knowledge, one for
history radiological interpretation, one for instrumental recognition, one
for skill and one for text comprehension. There were a total of 88 question
s. Results: All students exceeded 60% of requirements. Mean approval score
was 73%. The higher score was 80% and the lower 61%. Ten students had a sco
re over 70%. The method was well accepted by teachers and students. Conclus
ions: This first local experience with the objective structured clinical ex
amination was successful.