Rumor!Are there any radiation after CT?Need to be isolated?The doctor tells you the answer

Many people know that CT examination is radiation, and many people think that after the CT is done, there are radiation, and they must stay away from those who have done CT.Is this statement right?

The first half is correct. The CT examination is indeed radiation, which may be harmful to the body.Because CT examination is an X -ray examination, X -rays can cause ionizing radiation. Long -term large -dose contact radiation can cause damage to the body, cause damage, and even cancer.However, cancer will not be immediately manifested. It may take several years or even decades to increase the incidence of cancer, and it will definitely cause cancer. Instead, there is a certain probability.In a large relationship, the greater the dose, the greater the possibility of cancer.

Since CT may cause cell cancer, it cannot be done?Everyone thinks too much. Doing CT once or twice, the dosage accepts is very small, and the harm is not great.

In fact, we live on the earth, even if you do nothing, there will be radiation.Moreover, it is radiating every day to receive radiation, smoking, and airplanes every day.As long as the dose does not exceed the standard, the harm to the body is very small, you can rest assured.

In 2012, the Ministry of Health of China announced the new version of the "GBZ165-2012 X-ray computer tomography radiation protection requirements", and for the first time announced the level of diagnosis reference for different people and CT inspections of different parties and parts.The dosage limit of the radiation staff is 50 MSV each year. The average radiation upper limit accepted per year within five years is 20 MSV, that is, as long as the total radiation amount of acceptance is controlled to the safe value, it is safe!

However, if you want to be pregnant or have been pregnant, you must tell your doctor that it is best not to do CT examination, especially women in the early pregnancy.If you want to get pregnant, women do not do CT or X -rays within three months within half a year.

After CT, is the patient radiation?

The radiation of CT examination comes from the X -ray released by the CT machine. Only when checking, the rays will harm the human body. After the CT examination is done, the patient itself does not radiate. You can rest assured that there is no harm to the patient.

Well, whether the medicine for CT examination is radiated.If it is a normal enhancement CT examination, the iodine is iodine, but it is just to show the blood vessels. There is no radiation. You can rest assured.

If you do PET/CT examination, the medicine is radiated, because the drug with isotope standard, patients with PET/CT examination, it is best not to have children in two days, as well as pregnant women, there are intimate contact with intimate contact, there are intimate contacts with intimate contact.Essence

What should I pay attention to after doing CT?

If you do it with CT, you do n’t need to pay attention to the CT examination of the CT, you do n’t need to pay attention to it.

If it is an enhanced CT examination, a contrast agent is made, and after the examination, it is necessary to observe for a period of time. Some people will be allergic to the contrast agent. It may occur in fever, rash, headache and other uncomfortable.The probability of occurring is not high, and before taking the medicine, you will also do a leather test.

Drink plenty of water, because the contrast agent is excreted from the body through urine, drinking plenty of water can urinate more, and promote the outlook of the contrast agent.””” “””

Therefore, after CT is done, there is no radiation, and only radiation at the time of CT.For more medical science, please follow me!

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