Three column osteotomies (3CO) are a powerful tool for the correction of rigid sagittal spinal deformities. However, 3CO surgeries are technically demanding procedures that are associated with prolonged operative times, large amounts of intraoperative blood loss, and high rates of post-operative neurological and medical complications. The purpose of this retrospective cross-sectional study is to delineate the effects of blood loss, blood transfusion, and tranexamic acid use on perioperative outcomes following 3CO.
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Wathen et al. (2024) studied this question.
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