Kourtney Kardashian Barker is opening up about the "terrifying" fetal surgery she underwent last summer.

welcoming baby son Rocky Thirteen with husband Travis Barker

[{"selector":"#anim-609e4063-0960-4445-b9ae-bd3f96fa318c","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f2ff304c-9960-469a-b1a5-35a306fbcfe3","keyframes":{"transform":["translate3d(0px, 134.33433%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

The scene then switches to the mom of three as she recovers from her fetal surgery.

[{"selector":"#anim-8c5d0ddb-546e-4954-bc22-0347da368aa6","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-92a56397-104a-4fda-a95f-d6d253f58aee","keyframes":{"transform":["translate3d(0px, 124.87489%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ab57234f-eebd-4f2e-9607-eba30b022635 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(31.249999886225726%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}]

"Baby Rocky had to have fetal surgery for fluid in his lung,"

[{"selector":"#anim-a2018070-0e80-4fcd-ac8f-8cb5e934d14a","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-2b26bb61-cfe1-40ff-8ddb-76612c20db84","keyframes":{"transform":["translate3d(0px, 145.37556%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

Kardashian Barker notes that she was terrified after undergoing the medical procedure.

[{"selector":"#anim-3e07c898-ac87-459c-b77c-59154863b458","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c20aced9-4372-4d0d-9947-4b385e3ecb36","keyframes":{"transform":["translate3d(0px, 125.32533%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

"And then I started talking to the baby every day, saying my prayers,

[{"selector":"#anim-46e98048-34c5-47fb-a27a-335497de521e","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ff9f9e2c-ad57-44d4-8e15-43d2654e1643","keyframes":{"transform":["translate3d(0px, 138.67165%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

“I have a scar from my surgery where they went into my amniotic sac

[{"selector":"#anim-e53cf92f-400c-4eca-b425-50714ff5f748","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c4946a7e-0aae-4184-8fc6-122a1b89e39a","keyframes":{"transform":["translate3d(0px, 133.08506%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

Kardashian Barker "makes it work"

[{"selector":"#anim-6940d8c6-7ef8-4f45-addc-7f260b4a3866","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-951d42f8-26a8-47fb-931a-95f77139a8d9","keyframes":{"transform":["translate3d(0px, 192.71212%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}]

my health and the baby's health come first.’”

[{"selector":"#anim-ffa58624-56db-4586-932b-b5f679b80231","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-7cefe302-d130-4257-9d6c-b574214e0945","keyframes":{"transform":["translate3d(0px, 192.81048%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ceb4cc94-5337-4502-bacb-28b78ccf4730 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(14.86950528133501%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Learn more