How much urine do you have to hold for an ultrasound

Ultrasound usually usually need to hold about 200 ml to 400 ml of urine, need to be based on the size of the bladder, the specific circumstances vary from person to person.
Ultrasound is a widely used medical imaging method, through the ultrasound can check a lot of items, mainly through the use of ultrasound on the body’s many organs, to carry out the corresponding examination.
Clinical urological ultrasound, will need to hold urine, the purpose of holding urine is in order to be able to more easily see the bladder, the prostate behind the bladder, as well as check the uterus, ovaries and other structures. It is usually necessary to hold about 200 ml to 400 ml of urine, that is, to hold it until it is more urgent, but it can still be held, depending on the size of the bladder, which varies from person to person.
If you need to do ultrasound, you should go to a regular hospital.