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:
The information in this walkthrough is specific to ultrasounds done in early pregnancy, particularly in the early first trimester before seven weeks of pregnancy. As the pregnancy progresses, the ultrasound becomes more and more accurate for determining the viability of a pregnancy.