Purpose: Address iatrogenic injury to the descending thoracic aorta by breached spinal screws through a novel approach of concomitant spinal screw removal and thoracic endovascular repair (TEVAR) placement.
Case Report: A 36-year-old female with idiopathic scoliosis underwent T4 to L3 bilateral pedicle instrumentation with spinal fusion and correction of scoliosis deformity. Ten months post-operative, she continued to complain of mid-thoracic pain; computed tomography (CT) angiography revealed protrusion of the left T5 and T6 transpedicular screws into her descending thoracic aorta by 3 and 5 mm, respectively. She was taken to the odds ratio (OR) in a combination case with vascular and neurosurgery. Positioned in the right lateral decubitus position, TEVAR was successfully deployed while neurosurgery concurrently removed the invading spinal screws via posterior spinal exposure. Neurosurgery then completely revised the spinal hardware during the same operation. The patient progressed well throughout the remainder of her hospital stay and was discharged on postoperative day 4. Two-year angiography demonstrated a well-placed TEVAR with no extravasation or aortic abnormality.
Conclusions: In the setting of iatrogenic aortic injury due to pedicle screws, concomitant TEVAR and spinal screw removal is a safe and feasible treatment option that allows for spinal reconstruction to occur without multiple trips to the operating room.
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