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:
For most mums-to-be, the first scan will be a dating scan at between 10 weeks and 13 weeks plus six days of pregnancy (NICE 2008) . However, the timing of your first scan will also depend on how your pregnancy is going, and where you live.t is entirely up to you whether or not you have a scan. You could have a dating scan, without NT screening, or even change your mind on the day of your scan. Your sonographer will support your decision, either way. It's worth knowing that there's no evidence that scans are unsafe for you or your baby.