Do liver function examination to be able to eat breakfast?

summary

Liver function examination is to detect various indexes related to liver function metabolism through various biochemical test methods, so as to reflect the basic status of liver function. There are many precautions before liver function examination. If we don't pay attention to these items, there will be errors in the examination results. Let's share my experience with you.

Do liver function examination to be able to eat breakfast?

There is a certain relationship between liver function test and diet. Therefore, we should avoid drinking alcohol for dinner the day before liver function examination, do not eat high-fat and high protein food, do not eat again after 9 p.m., and do not eat breakfast or drink water on the day of examination. Liver function test should be fasting blood, fasting time is generally 8 ~ 12 hours.

Try to avoid liver function test during intravenous infusion or within 4 hours of medication. If physical conditions permit, it is best to stop the drug 3-5 days before liver function test. Generally, the larger the dosage and the shorter the interval, the greater the interference to the results of liver function examination. Isoniazid, rifampicin, chlorpromazine, salicylic acid preparations and so on are the drugs that affect the results of liver function examination.

Before liver function examination, the diet should be kept light, and it is not suitable to eat too greasy, spicy and irritating food at night, because too greasy diet may cause abnormal transaminase and other indicators, which will also cause errors in the examination results.

matters needing attention

The day before liver function test, eating food rich in carotene and lutein will make serum yellow, which will affect the results of yellow gall index; High fat meal can increase blood lipid, so it is necessary to prohibit eating fatty food 10 hours before blood drawing. Liver function examination is best in the morning, the most accurate in the morning, and convenient in the afternoon to get the test results.