Benignly

When he recovered sufficiently to articulate, Bunson had stalked away, and Quin was regarding him benignly, like an adjutant bird who had just concluded an interesting experiment on a worm.

Modern doctors nod benignly at some of the remedies and principles in Bald's Leechbook, but none has a good word to say for bloodletting - nor for cautery, the other medieval method of balancing the humours.