Why do you need to hold back your urine?
The uterus and ovaries are deep inside the pelvic cavity, and the small intestine often sags into the pelvic cavity. Do abdomen B overtime, the peristalsis of the intestine and its contents will interfere with the image of the uterus and ovaries, causing it to be unclear. Therefore, it is necessary to drink a lot of water before the examination to fill the bladder and push the bowel upward. If the bladder is not full, ultrasound examination will cause the gas in the bladder to overlap with the gas in the uterus, causing misdiagnosis and missed diagnosis. However, not all gynecological transabdominal B-ultrasound needs to hold back urine. For example, after 8 weeks of pregnancy, the uterus grows and rises into the abdominal cavity, and the intestinal tube is naturally pushed upward, and there is amniotic fluid in the uterine cavity. No longer need to hold back urine
