Kowsar Nephro-Urol Mon 2251-7014 10 5 2018 9 11 10.5812/numonthly.82387 Nahid Radnia Department of Obstetrics and Gynecology, Hamadan University of Medical Sciences, Hamadan, Iran, Assistant Professor, Department of Obstetrics and Gynecology, Hamadan University of Medical Sciences, Hamadan, Iran. Tel: +98-9188122351, Email: Tahere Eftekhar Department of Obstetrics and Gynecology, Tehran University of Medical Sciences, Tehran, Iran Samira Sohbati Department of Obstetrics and Gynecology, Kerman University of Medical Sciences, Kerman, Iran Taraneh Mohajery Department of Obstetrics and Gynecology, Mashhad University of Medical Sciences, Mashhad, Iran Case Report 2018 9 3 2018 7 19 2018 9 11 2018 09 30 Introduction : Vesicovaginal fistula is a type of female urogenital fistula. It is an abnormal tract between the bladder and vagina and causes discharge of urine into the vaginal cavity. In addition to the medical complications of vesicovaginal fistula, it can also deteriorate patient's quality of life. Case Presentation : Here, we present the case of a 16-year-old girl who presented with a vesicovaginal fistula due to a vaginal foreign body (marbles) leading to stone formation in the vagina. Conclusions : According to our case, foreign body in the long-term leads to tissue necrosis and formation of fistula that cause urinary incontinence and stone formation. http://numonthly.com/en/articles/82387.html https://cdn.neoscriber.org/cdn/dl/a4e0127e-c0f8-11e8-9ea8-d7cae6684ec1