Application of 3D Technology in Medical Teaching of Cardiac Ultrasound Imaging
This paper is aimed to explore the application effect of 3D technology in medical teaching of cardiac ultrasound imaging.58 standardized trainees in the ultrasonography department of our hospital were randomly divided into two groups from September 2021 to September 2023,each one consisting of 29 people.In the experimental group,3D technology is used to assist the traditional teaching of cardiac ultrasound imaging.In the control group,traditional teaching is used.The written test scores and machine practice assessment results of two groups are compared and analyzed.At the same time,standardized trainees completed a learning satisfaction questionnaire to evaluate the difference in learning satisfaction between the two groups of standardized trainees.Results show there was no statistically significant difference in the written test scores between the experimental group and the control group[(73.6±9.8)vs(72.9±10.8),P>0.05].The standardized trainees of experimental group spent less time on machine practice assessment compared to the control group[(39.6±8.0 minutes)vs(44.0±7.1 minutes),P<0.05].The learning satisfaction of the experimental group was higher than that of the control group(P<0.05).There was a negative correlation between the spending time of machine practice examination and teaching satisfaction,with a Pearson correlation coefficient of-0.64.The conclusion is that 3D technology assisted ultrasound imaging medical teaching is an effective medical teaching method,which has a positive impact on the learning effectiveness,practical application ability,and teaching satisfaction of standardized trainees.