Question

An emergency arises that involves arterial bleeding

with blood spurting everywhere. the patient is unconscious what
initial steps should you perform. before providing emergency
treatment in an ambulat

Answer 1

In an emergency with severe arterial bleeding and an unconscious patient, health professionals may transfuse O negative blood, as it's universally compatible. Blood type AB is identified by agglutination with both anti-A and anti-B antibodies, indicating it can receive all blood types. Vascular spasm helps in reducing blood flow immediately after the blood vessel is damaged.

Step-by-step explanation:

When an emergency arises involving acute arterial bleeding with the patient unconscious, immediate steps must be taken to control the bleeding. If the patient requires a blood transfusion and there's no time to determine their blood type, type O negative blood is usually transfused; this is because it is considered the universal donor type, which is compatible with all other blood types. In a situation where both anti-A and anti-B antibodies cause agglutination of the patient's blood sample, this indicates a blood type AB, which can receive blood of any type in emergencies but can only give to AB blood type individuals.

The initial response in hemostasis, or the process to stop bleeding, involves a vascular spasm, where the smooth muscles in the blood vessel walls contract to reduce blood flow.