The GHM-ONE is based on a powerful processor which, in combination with a relay card and mains adapter card, serves as the base unit. The base unit can be adapted to applications with a communications card and up to two I/O cards. The number of physical inputs and outputs can be expanded with external I/Oâs. This modular layout enables
Some practitioners routinely recommend an ultrasound at 6 to 9 weeks to confirm and date the pregnancy, but others will only do one if they have reason to suspect any of the following:
Early ultrasound. If you've experienced problems, such as a previous miscarriage or bleeding in the first weeks of this pregnancy, your doctor or midwife may recommend an early ultrasound. This takes place when you're between six weeks and 10 weeks pregnant.he first will be your dating ultrasound which is booked between 10 weeks and 13 weeks plus six days of your pregnancy. During your dating ultrasound, the sonographer will put gel on your belly and move a hand-held device, called a transducer, over your skin. You'll then be able to see a view of your baby.