"I could see that you were dying, and you knew of it. Despite being on a Venturi mask, you wanted to speak to your family but couldn’t, and signalled to your son that you wanted to see and hold him, perhaps for one last time. I let you have your quiet time with your family."
venturi mask 在 How to set up a patient on Venturi oxygen delivery device 的推薦與評價
It also explains conversion between venturi percentages and nasal cannula ... How to Setup Venturi Mask Explained, Mechanism, Indications, ... ... <看更多>