Supplemental material, sj-tif-1-sco-10.1177_2050313X221090848 for Hemodynamic deterioration due to increased anterior and posterior cardiac compression during posterior spinal fusion for scoliosis with pectus excavatum by Ryota Adachi, Tasuku Nishihara, Tadao Morino, Keisuke Sekiya, Sakiko Kitamura, Amane Konishi, Yasushi Takasaki, Hiromasa Miura, Naoki Abe and Toshihiro Yorozuya in SAGE Open Medical Case Reports