Which one is more important?

“EMCO？”Su Yun frowned as well, but then she came to a realization! I know what you mean!"

"What's this?" The professor said,"isn't EMCO used in ..."

"No, Fugui, your thinking is limited." Zheng Ren said very, very seriously,""When performing an interventional Airway Stent procedure, oxygen deficiency is caused by the presence of a tumor in the middle trachea, which is exactly the same as the indications for EMCO."

Professor Rudolf Wagner thought for a long time and suddenly slapped his thigh.

"Be quiet, this is a hospital." Zheng Ren said,"Mr. Johannes Mandy, I think that the patient just now can still be saved. We can give it a try."

In the second half of the sentence, Zheng Ren had already started to communicate with Johannes Mandy in German.

"Zheng ..." Johannes Mandy did not know what to say.

"I'm going to visit old Frye. If necessary, I can give the patient the corresponding treatment." Zheng Ren said as he looked into Johannes Mandy's eyes.