C1083 Subclavian Artery Descending Initiative

Five or six minutes later, Chen Qun, who had brushed his hands and entered the operation room, took over the main knife's position and asked a middle-aged professor about the situation.

"Does intravenous injection of prostaglandins work?"

"I have already injected two doses of the drug. I dare not continue the injection, but it still has no effect. The catheter has yet to open