Hi. So I've had 4 very early miscarriages. So I had a scan on 23rd after a positive test that day saying 1-2 (3-4) weeks. They took a while but eventually found a gestational sack measuring 5 weeks exactly. Then the next day (24th) the hospital scanned me and couldn't find a sack so took bloods and my hcg was 147. I then had a further scan on Monday 27th where they found a sac measuring 4+5 and had bloods again that day that had gone up to 384. Then had another scan today after wiping and finding some very light blood, and they couldn't find a sac at all. All of the scans were private except the one hospital one but all at different places, could it be the different scanners? Or am I having another loss. I have an appointment Friday at the hospital but I'm just so anxious.