Doctors had already tried to turn around her unborn son around once before.
That attempt failed, leaving the Keeping Up With The Kardashians star no choice but to have a procedure known as an External Cephalic Version, or ECV.
She took to her website to write about the ordeal.
"This weekend, I checked into the hospital and underwent a procedure called an ECV (External Cephalic Version, or a Version), which is done to manually turn the baby from a breech position to a head-down position,” she wrote.
"They gave me an IV with medication to relax my uterus, and then three doctors attempted to work together to turn the baby.
"There was a risk that my water might break or the baby's heart rate could drop - in which case, an emergency C-section would then take place. I went in with my sisters and my husband. I was prepared for it all!
WATCH Kim Kardashian talk about Kanye and baby North. Post continues after the video...