Case Report
A 16-Year-Old Male with Thoracic Compression following Posterior Spinal Instrumentation and Fusion for Marfan-Associated Syndromic Scoliosis
Figure 1
Comparison of preoperative and postoperative CT chest. Preoperative CT chest had a Haller index of 8.7. The anterior-posterior diameter minimum preoperatively was 3 cm (a). Postoperative CT chest had a Haller index of 11.3 (b). The anterior-posterior diameter minimum postoperatively was 2.3 cm. Example of a normal chest CT Haller index (c), with lines demonstrating measurements of the Haller index (ratio of A/B) [6].
(a) |
(b) |
(c) |