ABSTRACT
The external genital traumas may lead to emotional and physical complications which can be prevented in case of knowing the types and common creating causes. This study was carried out to determine the frequency of external genital trauma in patients who were admitted to Motazedi hospital at Kermanshah University of Medical Sciences in 1376-1382. This descriptive study was carried out by available data. The data was collected by information form that contained some variables such as patient s age, job, menarche situation, season, cause of trauma and related complications. The records of all of the patients who were admitted to Motazedy hospital in 1376-1382 were studied. The collected data was analyzed by descriptive statistics. The study on 82 patients showed that 30.5% were students, 68.3% housewives, 64.4% lived in cities, the maximum frequency of genital trauma in summer and spring were30.5% and 24.4% respectively. The most common trauma was due to first coitus [47.6%] and the damage was most often located at the vulvovaginal [67.1%] as well as urethra [31.1%]. This study showed the most common cause of genital trauma is due to first coitus, thus it is recommended to plan a well educational program to increase knowledge and prepare young person before getting married