Have hysteromyoma a year, have irregular bleeding now, can you do vagina B to exceed during this per

At present, this situation can also be done vaginal B-ultrasound, there will be no adverse effects, vaginal B-ultrasound image is clearer than abdominal wall B-ultrasound, high display rate, for uterine benign tumors, malignant tumors, and vaginal bleeding patients, is very applicable, fasting and water before examination.