"Name: Wang Dong!"
"Hospital number!"
"Bed number!"
"Blood type..."
...
Blood transfusions are very strict, as the saying goes: "Check three times, match eight times, miss none!"
After all... As a crucial approach for intravenous blood administration, a single lapse of attention can turn this therapeutic measure into a method of killing!
Of course, under outdoor conditions, it's not possible to carry out strict verification.
And yet, in cases where patients are experiencing massive hemorrhage without timely replenishment, universal blood can be used for prompt supplementation.
After the careful three-check, eight-match process by the nurses and the blood transfusion staff, Wang Dong received an emergency blood transfusion!
Most people know that blood types are classified into the ABO system.
Why is it classified like this?