Hi there! I've done a lot of research and basically it seems that once a HB is detected then chance of miscarriage goes down to around 10 percent - some websites claim it's as little as 5 percent.
Hello,
i Had the same thing kind of... at 6week scan no heart beat only a sac, things wear not looking good.....
i had a light spotting for a few days no cramps ect and DID NOT pass...