microsurgery(n = noun.act) - surgery using operating microscopes and miniaturized precision instruments to perform intricate procedures on very small structures;
is a kind of operation, surgery, surgical operation, surgical procedure, surgical process
has particulars: robotic telesurgery

microsurgery, n. intricate surgery performed using microscopes, enabling the tissue to be operated on with miniaturized precision instruments.

Derivative:
microsurgical adj.