The patient must present with a full bladder. 1  2hrs prior to the appointment, the patient should empty their bladder. 2  Over the next hour they should drink at least 1 litre of water. This allows time for the water to reach the bladder. 3  Do not go to the toilet until instructed by the Sonographer.
It is important to get the Rhogam shot if you are a negative blood type and your significant other is a postive. Negatuve blood type is a recessive trait, therefore its highly likely your baby will have a postivie blood type. A negative blood type means your blood cells lack a protien coating.
O- mamma. I too have 0 negative blood and my husband was positive. If your child is born with positive blood, you will be given a shot to prevent your blood from being tainted for future babies. Our first child was 0 positive, I was given the shot. I recently gave birth to our second child who is 0 negative.