Capítulo 2122: Old fan is the security guard of the community Hospital

Did he see a ghost? Professor Zhang looked around in a daze. Boss Zheng, director li, and professor yang were focused on the surgery.

Su Yun!

This is ... It was only at this moment that he saw Su Yun's right hand reach into the operating area and press on the patient's diaphragm. Su Yun was moving her right hand at a frequency of almost two times per second.

The frequency was extremely high, and through the diaphragm, the heart was compressed into a wave shape, which helped the patient recover blood with a mechanical pump.

How did he do it?!

Professor Zhang was stunned.

It was not rare to press the heart through the diaphragm during a liver transplant. As an academic pioneer, even though professor Zhang did not perform liver transplant surgeries, he knew some related general knowledge.