Cool Hand Veins For Blood Draw References. Web this not only leads to a difficult draw, but also possible formation of hematoma or blood pooling. Unless watching blood leave your body is fun for you, give your arm some privacy.
Web this not only leads to a difficult draw, but also possible formation of hematoma or blood pooling. To prevent the vein from rolling, hold the patient’s lower. Unless watching blood leave your body is fun for you, give your arm some privacy.