Question: is this a 2) strong advice, 1) weak advice 0) no advice?

During routine CPB cases, it is, in most centers, possible to have laboratory blood gas analyses performed whenever necessary, but in emergency surgery, often performed off normal working hours with little or no extra personnel available for errand running, reliable in-line monitoring is a valuable tool for the perfusionist in the acid-base management of the perfusion. 
user
This is no advice
assistant