Sensitized lymphocytes are stimulated by specific antigens in vitro and release a variety of lymphokines, including mobile inhibitors.

Basic Information

Specialist classification: Oncology examination classification: immune examination

Applicable gender: whether men and women apply fasting: not fasting

Tips: Do not eat too greasy, high-protein foods before inspection, to avoid heavy drinking. Normal value

A shift index of less than 0.8 indicates that the lymphocytes have been sensitized to the added antigen, so there is a release of MIF under the action of the same antigen.

Clinical significance

The abnormal result shift index is less than 0.8, indicating that the lymphocytes have been sensitized to the added antigen, so there is a release of macrophage migration inhibitory factor (MIF) under the action of the same antigen.

Patients in need of examination have patients with cellular immune dysfunction.

Precautions

Before the test: Do not eat too greasy, high-protein foods, avoid heavy drinking.

When checking: When you take blood, you should relax your mind, avoid the contraction of blood vessels caused by fear, and increase the difficulty of blood collection.

Inspection process

Immediately after the blood is drawn, the disinfected dry cotton block (disinfecting the wet cotton block is easy to stimulate the puncture point to cause pain, and is not easy to stop bleeding). The puncture site is pressed, and the local compression is required in the range of the pinhole and the upward two-inch needle. - 5 minutes to stop bleeding. Do not be embarrassed, so as not to cause subcutaneous hematoma. Thereafter, the blood-sucking arm should be kept clean and hygienic within 24 hours, without showering or sauna. After taking the blood, take a rest for 15 minutes. It is best not to move within 15 minutes. Sit down or lie down. If symptoms such as dizziness, vertigo, fatigue, etc. should be immediately lying down, drink a small amount of sugar, wait until the symptoms are relieved. Conduct a medical examination.

Not suitable for the crowd

Not suitable for people: When the platelets are extremely reduced, there are also coagulopathy, such as hemophilia.

Adverse reactions and risks

There are no related complications and hazards.