We will typically expand one side of the chest cavity at a time, with each surgery separated by six months to one year. The surgery involves a collaborative effort between thoracic surgery and plastic surgery. Ribs four through nine are approached.
Top definition. a tool. an offensive comment, mainly aimed towards the male of the species, when one is being particularly nasty, stupid, or facetious.
drill - a tool with a sharp point and cutting edges for making holes in hard materials (usually rotating rapidly or by repeated blows) 1  screw auger, wimble, auger, gimlet - hand tool for boring holes.