Help ease my mind please

Please someone help ease my mind I feel so stupid when I see others post this question im the first to say something to comfort them an to tell them that babies heart beat this early is hard to see.. anyways someone please share there stories with me I had to go the er today due to an accident I had I didnt have any cramping no bleeding no spotting no discharge nothing at all but when they went to do the ultrasound the person doing it said she thought she hurd a heart beat but she went an got another person an she was so rude right in front of me she says idk what you hurd but I dont hear no any heart beat my stomach sank an not one of them bothered to explain anything I'm only 6weeks an 2 days they were having a very very hard time doing the ultrasound all together because they said my utuers was so tittled has this happen to anyone else is it to early to hear anything I'm a reck