Yolk sac but no pole dating 6 weeks - anyone go on to have a viable pregnancy?

Kirsten • Trying to conceive after miscarrying our first pregnancy.

If you had BOTH a good gestational and good yolk sac at 6 weeks but no fetal pole, did you go on to have a viable pregnancy? Is not seeing a pole at 6 weeks if you have a good yolk sac normal?