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 expert answers. A routine ultrasound performed in the first trimester of pregnancy should take less than 15 minutes. The sonographer will use a transabdominal or transvaginal approach to carefully examine your uterus and adnexa (the area around your uterus). absence/presence of any cysts on your ovaries.