Which preposition to use with amputations

of Occurrences 23%

When we consider how the strength of a weak and spindling tree is augmented by the excision of some of its useless branches, we can well understand that weak and spindling man may be strengthened and invigorated by the amputation of one or more of his limbs.

than Occurrences 1%

He collated the old copies, which none had thought to examine before, and restored many lines to their integrity; but, by a very compendious criticism, he rejected whatever he disliked, and thought more of amputation than of cure.

through Occurrences 1%

Think of doing amputations through the thigh with that equipment!

Which preposition to use with  amputations