Hi everyone, slightly (a lot) panicking. I had my 34 wk scan couple of weeks ago at 33+6 and femur length has went from measurig ahead at 20wk scan to measuring week behind at 34wks. Head & abdomen measurements measuring ahead. The FL was 63.1mm ... what was anyone elses measurement around 34 wks? i suppose i am looking for reassurance. I said to consultant & she said all was in normal range & was quite blunt.