My wife found our she was pregnate 2 days ago, she had stomache surgery 1-year ago..very worried, please help

HELLO, THIS IS DAMIAN & NICOLE. WE ARE VERY SCARED OF THE UNKNOWN, NICOLE FOUND OUT SHE WAS PREGNANT ABUT 3 DAY AGO, WE ARE CONCERNED THAT THE BABY AN THE MOTHER MAY HAVE A DIFFICULT PREGNANCY WE HAVE A WONDERFUL 3 YEAR OLD DAUGHTER, AN WE WOULD LIKE TO GIVE HER A SISTER / BROTHER. BUT ABOUT A YEAR AGO NICOLE HAD TO HAVE A SURGERY CALLED A PYROPLASTY & VAGOTOMY, SHE HAD A SCAR TISSUE BLOCKAGE IN HER LOWER ADUADENAL PAGE , THE DOCT DID A ENDOSCOPY 3X'S AND EACH TIME HE OPENED THE PAGE MORE, BUT WITHING 3-4 WEEKS IT WOULD CLOSE BACK UP, MY WIFE HAD BEEN SICK FOR A TOTAL OF 2 YRS OFF AND ON BEFORE THEY FIGURED OUT WHAT WAS WRONG, BUT SHE HAS A SCAR ON HER STOMACH FROM THE SURGERY WHERE SHE HAD 26 STAPLES...BUT SHE IS ALREADY HIGH RISK EVEN WITHOUT THIS PROBLEM, WE ARE GOING TO MAKE A N APT WITH A DR, BUT IT IS JUST DRIVING US CRAZY JUST WORRY ABOUT THIS, COULD THERE BE A COMPLICATION FROM THIS SURGERY WITH HER PREGNANCY ?? ANY INFO WILL HELP..THANK YOU..DAMIAN, CONCERNED HUSBAND