“…The flexibility granted by this procedure allows it to be used for the treatment of several spinal disorders including abnormalities of thoracic discs, tumors (primary and metastatic), infection, trauma, and deformity. 2,3,5,[7][8][9]13,15,[17][18][19][20][21][22] Despite these advantages, there are several drawbacks to this procedure. 5,9,13,19 The degree of difficulty posed by the operation requires experience, expertise, and a working knowledge of thoracic and retroperitoneal anatomical structures.…”