The Effect of Health Education through Video Media on Knowledge and Identification of the Ability of Adolescent Girls to Do Breast Self-Check in Smk Umi Kulsum Bandung

Background: Adolescence which is commonly known as adolescence which means developing or growing into adulthood can be interpreted as a period where a person grows from childhood to maturity. Adolescents aged 14-17 years are included in the middle phase where changes in girls' bodies begin to occur such as the pelvis, waist and buttocks begin to enlarge, and menstruation begins to be regular, including reproductive organs that begin to develop. Research Objectives: To analyze the effect of health education through video media on knowledge and identification of the ability of adolescent girls to perform Breast Self-Check at Vocational High School Umi Kulsum Banjaran, Bandung Regency. Research Methods: This research design uses a one-group pretest-posttest design model. The research respondents totaled 56 in this study the sampling technique used probability sampling with proportional stratified random sampling technique. Research Results: The results of the study using the Wilcoxon test analysis obtained a p value = 0.000, which means that there is an effect of health education through video media before and after on the knowledge and ability of female students of Vocational High School Umi Kulsum Banjaran to do Breast Self-Check. Suggestion: It is recommended that the Vocational High School Umi Kulsum Banjaran School can provide information about reproductive health in adolescents by cooperating with the nearest health services and personnel in the Banjaran area.