With Ds1 I had 3 US's Ds2 I had 6 DS3 I had 6 and DD I had 7

Reasoin for so many was I had GD and after Ds1 I has losses so for me it was peace of mind to know baby was ok,..

I wouldn't change how many I had as I know how much better I felt after each scan knowing thinkgs were going along just fine