Spinal Diseases
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 144 patients diagnosed as lumbar disc herniation or scoliosis and underwent selective prominent discectomy, 144 patients diagnosed as lumbar disc herniation or scoliosis and underwent selective prominent discectomy, fusion and internal fixation or scoliosis surgery with general anaesthesia were enrolled. The preoperative hemoglobin levels of male patients were higher than 120g/L, and its for female patients were higher than 110g/L. All patients preoperative hematocrit were higher than 35%.
Exclusion criteria
Exclusion criteria: known history of cardiovascular diseases, liver and kidney diseases, metabolic disorders and blood diseases, anti-clotting drug use.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Blood loss;Blood transfusion;Operation time;Heart rate;Mean arterial pressure;Pulse oxygen saturation;Hb;Hct;Plt;PT;APTT;INR;PH;Na+;K+;Cl-;ACT;CR;PF; | — |
Countries
China
Contacts
Department of Anesthesiology, First Affiliated Hospital, Zhengzhou University