I HAD AN ULTRASOUND 5 DAYS AGO AS I WAS

i HAD AN ULTRASOUND 5 DAYS AGO AS I WAS PREGNANT AND CRAMPING AND THEY SAW NOTHING VIA INTERNAL OR EXTERNAL. nOTHING IN UTERUS OR OUTSIDE. MY HGC LEVEL WAS AT 441 SO THEY SAID PROBALLY JUST TO EARLY TO DETECT. STILL HAVE CRAMPS BUT NOT SEVERE. NO BLEEDING GOING FOR ULTRASOUND IN FEW DAYS SHOULD I BE OK OR GO BACK CAUSE STILL CRAMPING I DONT WANT IT TO RUPTURE IF ECTOPIC