The family known as the "Painkiller Family," the Sackler family, were not entirely useless.
They aimed to make opioid medicine the world's leading drug and establish pain as a treatment standard.
As a result, pain has been increasingly taken seriously, and pain index and rating have rapidly developed.
The pain associated with acute aortic dissection is absolutely top-level grade four pain, that is, level five pain (five-level standard)!
Chen Cang, though he had not experienced this degree of pain, knew from the guidelines that it is persistent and severe, often accompanied by changes in vital signs like blood pressure, and is very difficult for most people to endure.