Seeing Teacher Fu arrive, Xie Wanying's heart tightened a bit, feeling a little nervous.
"She now has to use this thing to thread a cotton ball into the trachea," Fu Xinheng could easily guess the purpose of the improvised tool and said, "You must open the vocal cords for her as much as possible. She can't see the deepest part of the trachea, but at least she can infer from the tracheal diameter about how to manage the insertion and positioning of the arch wire."
Zhang Huayao and Cao Yong, as he said, pre-adjusted the child's position. The neck of a child is shorter and not suitable for excessive tilting; pediatric patients are quite special and test the surgeon's skills.
At present, there is no pediatric-specific equipment on site, everything is for adults. Zhang Huayao is working on the child with an adult laryngoscope.
