Cardiac Arrest Due to Pulmonary Embolism After Posterior Spinal Fusion in a Patient With Acute Paraplegia Caused by a Metastatic Spinal Tumor Associated With Congenital Antithrombin III Deficiency. - Funayama T; Tsukanishi T; Noguchi H; Tatsumura M; Yamazaki M (Cureus, 2022)