The anesthesia can last over four hours.
With such a lengthy duration and given his surgical speed, it was entirely sufficient to reattach a severed finger.
Tian Tian finally prepared the anesthetic and handed it to Zhou Can.
After successfully administering anesthesia to the patient's left hand, he could now proceed to the next step.
Wound cleaning.
This medical skill was currently at a lower level for a resident doctor.
The progress was a bit slow, but there was no helping it.
A patient could bring him only one to two Experience Points for the Wound Cleaning Skill. And not every patient required wound cleaning.
The patient's severed finger was likely a cut from a sharp instrument, the wound edges were neat.
This was advantageous for the surgery.