It was written right there in the first line of the review.
"I worried whether the surgery would go well, but once I actually had it, it barely hurt at all."
That one line is, frankly, the answer we most want to hear. If a patient has to consciously endure pain, it is a sign that anesthesia and pain management fell short. 'It barely hurt' also means the standard protocol for managing pain through every stage of recovery worked exactly as it should.