Symptoms of transfusion allergy

summary

Cold can be said to be a very common disease in daily life, the most common treatment for cold fever is infusion, many friends will say that infusion treatment is fast, but infusion treatment will also appear allergic phenomenon, if the emergence of allergy is not treated in time, it will endanger the safety of life, then the symptoms of infusion allergy? Let's talk about it

Symptoms of transfusion allergy

1. Febrile reaction: it is often caused by the input of thermogenic substances (heat source, dead bacteria, free bacterial protein, other protein and non protein organic or inorganic substances). The mechanism is that some factor in the process of infusion directly or reflexively causes systemic capillary spasm, leading to microcirculation disorder and a series of symptoms.

2. The mechanism of acute pulmonary edema is that the pulmonary venous pressure increases rapidly and the pulmonary capillary pressure increases accordingly, which makes the intravascular fluid infiltrate into the pulmonary interstitium and alveoli to form acute pulmonary edema.

3. The patients may have suction tract obstruction at the same time, such as laryngeal edema and bronchospasm; Circulatory failure such as cold limbs, blood pressure does not rise; Central nervous system hypoxia performance such as headache, irritability, and even disturbance of consciousness.

matters needing attention

When transfusion, try to reduce the variety of drug compatibility, a variety of drug compatibility is easy to cause particles, pyrogen superposition caused by transfusion reaction. As Chinese herbal injections are easy to bring in particles and react with other drugs, they should not be compatible with other drugs.