Background In scoliosis corrective surgery, total blood loss is composed of visible blood
loss, including intraoperative haemorrhage and drainage, and hidden blood loss in which …

Objectives. To investigate the risk factors of total blood loss (TBL) and hidden blood loss
(HBL) in adolescent idiopathic scoliosis (AIS) patients undergoing posterior orthopedic …

Introduction Posterior spinal fusions (PSF) for adolescent idiopathic scoliosis (AIS) have
higher blood loss than other pediatric orthopedic surgeries. There is a paucity of literature …

Objective Identification of the risk factors for extraordinary hidden blood loss (HBL) could
clarify the underlying causes and provide more appropriate management. This study aims to …

Purpose Spinal osteotomies are often essential in the treatment of congenital scoliosis. Risk
factors for bleeding in these patients needing extracavitatory approaches, especially hidden …

Study Design: Descriptive study. Objectives: This study aimed to evaluate the hidden blood
loss (HBL) of patients who underwent lumbar fusion surgery for degenerative spine and to …

Background context Blood loss in patients with adolescent idiopathic scoliosis (AIS) who are
undergoing posterior spinal instrumentation and fusion (PSIF) varies greatly. The reason for …

Study Design. A retrospective cohort study. Objective. To identify predictors of massive blood
loss after scoliosis surgery. Summary of Background Data. Scoliosis surgery may be …

Background: Massive blood loss during posterior spinal fusion for adolescent idiopathic
scoliosis remains a significant risk for patients. There is no consensus on the benefit of acute …

Study design Case–control study. Objectives Evaluate the rate and risk factors for
perioperative allogeneic blood transfusion (ABT) in primary idiopathic scoliosis surgery at a …