Final answer:
In emergency blood collections, consent can be obtained through implied consent or by seeking consent from a family member or next of kin if the patient is unable to give consent themselves. It is important to document the steps taken to obtain consent in emergency situations.
Step-by-step explanation:
In emergency blood collections, obtaining consent can be challenging due to the urgent nature of the situation. However, there are certain guidelines that can be followed to ensure ethical practices are upheld. One approach is to obtain implied consent, where it is assumed that a patient would want to receive treatment to save their life. Another approach is to seek consent from a family member or next of kin if the patient is unable to give consent themselves. It is important to document the steps taken to obtain consent in emergency situations.