Micro Surgery
This sub-speciality mainly deals with Replantations, free tissue transfer, repair of nerves and blood vessels of limbs.
Microsurgery
Microsurgery is a general term for surgery requiring an operating microscope. The most obvious developments have been procedures developed to allow anastomosis of successively smaller blood vessels and nerves which have allowed transfer of tissue from one part of the body to another and re-attachment of severed parts.