should i be worried?

hi ladys me again bit worried had my nuchal scan two days ago and they was scanning me for 2.30 hours has they couldent get the measurments they wanted anyway they really was digging the the scanner down on my tummy and lower down ouch really hurts and sore should i be worried? after all that they gt frushtrated said im only 11weeks 2 days and just under mm too small to do the measurments and get accurate test results etc so got have it all done next week ouchhhhhhhhhhhhhhhhhhhhhhhhhhhhh.are the pains dangerous ladys? x thanks in advance