Conventional methods identified the level of evidence available for each of the blood conservation interventions.
并应用常规方法辨识每种血液保护干预方法的可信度。
Objective: Deliberate hypotension combined with hypervolemic hemodilution is being widely used for blood conservation in surgical patients.
目的：控制性低血压复合血液稀释技术已经广泛应用于外科手术进行血液保护。
The hemorrage volume of thoracic operation is more, so it has relatively high clinical value to apply blood conservation of hitraoperation.
胸科开胸手术创面大，失血多，术中实施血液保护具有较高临床价值。
Some evidence-based blood conservation techniques include drugs that increase preoperative blood volume or decrease postoperative bleeding;
一些循证血液保护技术包括提高术前血容量或减少术后出血的药物；
"The blood conservation practice guidelines generated under the auspices of the Society of Thoracic Surgeons represents a landmark undertaking, " he said.
“由胸外科医师赞助产生的血液保护操作指南是一项里程碑式的事业，”他说。
The guidelines suggest that institution-specific protocols should screen for high-risk patients, as blood conservation interventions are likely to be most productive for this high-risk subset.
指南建议，针对机构的操作规程应当筛选高危患者，应为高危部分的患者是血液保护干预最有效果的。
The guidelines suggest that institution-specific protocols should screen for high-risk patients, as blood conservation interventions are likely to be most productive for this high-risk subset.
指南建议，针对机构的操作规程应当筛选高危患者，应为高危部分的患者是血液保护干预最有效果的。
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