- thoracotomy
- Incision through the chest wall into the pleural space. SYN: pleurotomy. [thoraco- + G. tome, incision]- clamshell t. SYN: clamshell incision.- minithoracotomy any t. involving less muscle division than the classic posterolateral t.. [colloquial]- muscle-sparing t. any type of t. that does not involve significant division of the latissimus dorsi (muscle) and the serratus anterior (muscle).- posterolateral t. t., involving division of the latissimus dorsi (muscle) and the serratus anterior (muscle).
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n.surgical opening of the chest cavity to inspect or operate on the heart, lungs, or other structures within.* * *
tho·ra·cot·o·my (thor″ə-kotґə-me) [thoraco- + -tomy] surgical incision into the pleural space through the wall of the chest. Called also pleuracotomy and pleurotomy.
Medical dictionary. 2011.