在某些情况下，手术等程序，可能会导致失血。 If your doctor foresees this possibility, he or she will discuss your options for blood donation before you are admitted to UCSF Medical Center.
并非所有的手术需要输血。 You also have the right to refuse a blood transfusion, although the decision may have life-threatening consequences.
- 自捐款用你自己的血，称为自体输血，可以最大限度地减少您的献血需求，并降低 - 但不是消除 - 输血相关性感染和过敏反应的风险。 Your doctor will advise you whether it is safe for you to donate your own blood. Although you may donate up to three days before your operation, it is better to donate earlier so that your body has a chance to restore the donated blood.
- 社区捐助者如果你不能献血，不选择或需要更多的血液比你能提供，你会从捐助者的血液。 Unpaid community donors are screened and then tested to ensure that donated blood is as safe as possible. Although blood and blood products can never be 100 percent safe, the risk is very small.
- 指定捐助者有些患者更bob彩票vip投注愿意从他们认识的人，谁被称为指定或定向捐助接收血液。 There is no medical evidence that this blood is safer than blood donated by other volunteers. Designated donors must meet the same requirements as community donors.
根据加州法律，如果你的血液需求是不急，你必须要给出合适的时间，无论是自体或指定捐赠给安排。 You also must be informed of the advantages and disadvantages of each of these kinds of blood donations.
bob体育bob体育足球比分UCSF医疗卫生专家已审阅该信息。 It is for educational purposes only and is not intended to replace the advice of your doctor or other health care provider. We encourage you to discuss any questions or concerns you may have with your provider.
在某些情况下，手术等程序，可能会导致失血。 If your doctor foresees this, he or she will discuss your options for blood donation.
铁是血液生产的基本要素。 About 70% of your body's iron is found in the red blood cells of your blood called hemoglobin. Learn more.