Thoracotomy is defined as the surgical opening of the chest through an intercostal incision. This gains access to the osseous chest wall, pleural space, lung, diaphragm, and mediastinum.
This presentation illustrates the procedure of anterolateral thoracotomy, which is particularly relevant for the GI surgeon as it represents the standard open approach to the intrathoracic esophagus.
The main benefit in anterolateral thoracotomy is that this procedure is gentler than the posterolateral approach. Less muscles must be divided, the latissimus dorsi in particular remains largely intact, and the ribs also do not have to be spread as much.