The windmill spun, making a rustling sound on the paper.
The child was immediately captivated by the windmill, he stopped crying, and stared with his innocent, wide eyes at the spinning object before him.
"Bring over an oxygen bag," An Hao said.
Yan Ye passed her an oxygen bag, and she opened the oxygen tube and gently placed it under the toddler's nostrils, allowing him to inhale, while continuously spinning the windmill.
"The child has a congenital heart disease! From visual observation, it appears that the child might have Tetralogy of Fallot. Further diagnosis will need to be confirmed with an ultrasound at the hospital, but if it indeed is this condition, then we must act quickly to perform surgery," An Hao said, then looked at Yan Ye with an inquiring gaze.