Because blood in the human body is constantly circulating.
By relying on the heart's pumping energy, it continuously completes the exchange and circulation of arterial and venous blood.
Following Zhou Can's suggestion, immediately binding the patient's right arm at the shoulder joint is the safest measure.
However, in practice, considering the feelings of both the family and the patient, as well as the potential for medical disputes, this action is rarely implemented.
In many cases, almost all Western doctors implicitly follow a certain treatment protocol.
If the condition is unclear, then continue to observe, and rescue the patient only once the condition is clear.
This can also be considered a form of defensive medical practice.
