7 week dating scan accuracy first
Your doctor will discuss the reasons for such follow-up, if this is necessary. Your bladder should not be so full that it causes pain.
The yolk sac lies within the gestation sac and looks like a little round circle inside the pregnancy sac. A transvaginal ultrasound is usually required to see the baby at this stage of the pregnancy.
If your bladder is very full and painful, you should empty a small amount so you are more comfortable.
By weeks gestation, the embryo is clearly recognisable as a baby with a body, head, arms and legs, as well as many other identifiable features.
The limbs and the yolk sac, though obviously important, are not the primary means of measuring growth.
When a mother has been experiencing blood loss, the ultrasound can identify the cause and source of the bleeding. Your ultrasound is always performed in the context of your clinical history and the results of previous ultrasounds and investigations.
All transvaginal probes have been cleaned and sterilised according to recommended protocols. At seven weeks of gestation it is still too early to identify what gender sex the baby will be. There are many reasons why not.