擷取柯P論文那一段 Bilateral femoral areas were disinfected and well draped when the ECMO system was being pre-pared. After all were ready, we stopped all cate-cholamine infusion, and disconnected the ventilator. Twenty-five thousand units of heparin and 10 mg of phentolamine were injected intra-venously. After the heart beats had stopped, a strip of EKG was recorded for legal document of asystole. Then the right femoral artery and vein were dissected and cannulated, and the cannulae were connected to the ECMO system. Usually, ECMO began to run within 10 min after the asystole.