Hello Doctor, I M 33 Yrs Old, And Pregnant. Last

hello doctor, i m 33 yrs old, and pregnant. last mc was on 1.7.15. i came to knw through my ultrasound report that i have a bicornuate uterus and my baby is in right side. Doctor told that it would be a cesarian. I want to ask what kind of complications may arise in my case and is c-section is necessary? I an on medication of duphaston, sysfol active and half tablet thyroxine.