If you visit a doctor at 8 weeks pregnant and there is no heartbeat detected, you might wonder what that actually means. Does having no heartbeat at 8 weeks mean the baby could still be alive, or is ...
In a retrospective cohort study, a combination of four abnormal ultrasound features —gestational sac mean diameter (GSMD) < fifth centile, yolk sac mean diameter (YSMD) ≥ 95th centile, crown-rump ...