Comparative study of intraoperative bleeding severity measuring by utilizing Validated Intraoperative Bleeding Scales for lumbar spine surgery: Controlled hypotensive anesthesia vs Normotensive anesthesia

Yonsei University Health System, Severance Hospital0 个研究点目标入组 72 人开始时间: 待定最近更新: 2021年10月5日

适应症

试验速览

暂无简介。

•patients with degenerative lumbar disease aged 50 to 70 years
•-Patient scheduled for lumbar spine surgery including decompressive surgery (decompressive laminectomy, discectomy etc.) and fusion procedures.

•1. patients who did not consent to the study
•2. the case that anesthesiologist does not select hypotensive anesthesia as the standard of care
•3. Patients who could not read or understand the consent documents
•4. Patients scheduled 2 stage operation and long-segment fusion operation in the abnormal thoracic spine
•5. Patients who are trauma and Infection
•6. Patients who are malignancy tumor and metastasis
•7. Patients who are contraindicated for hypotensive anesthetic surgery and Ischemic cardiovascular disease
•- Patients who cannot discontinue antithrombotic or antiplatelet medications prior to surgery
•- coronary artery disease and echocardiographic EF <40%
•8. Patients with carotid artery stenosis(>40% stenosis) and cerebrovascular disease( stroke, transient ischemic attack, brain tumor, syncope)
•9. Diabetes and renal failure(estimated Glomerular Filtration Rate less than 60 ml/min/1.73m2

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