Truthfully, she was out long before the surgery even took place. She thought it would be more helpful to him to at least explain the events before-hand.

"Yes, I assume so."

Now that she understood a little better, his nervous behavior around bare skin, she simply pulled her shirt over her head, keeping the front of her torso covered and turned to allow him to see the scar more clearly. Various shades and textures, darker smaller points where the creature must have burrowed, lighter ones must have been where her skin was pulled to access the thing.

"A creature attached itself and burrowed into my shoulder, fusing my nervous system. It completely immobilized the use of the right side of my body. Before long I blacked out. When I woke next, I was in a strange place and had control of my body again."