Dinitrochlorobenzene test

The dinitrochlorobenzene test is mainly used for the auxiliary diagnosis of diseases such as Sjogren's syndrome, pharyngeal leprosy and leprosy. Basic Information Specialist classification: Oncology examination classification: immune examination Applicable gender: whether men and women apply fasting: not fasting Tips: Actively cooperate with the doctor when checking. Normal value Normally positive. Edema erythema, papules or blisters may occur 24 to 72 hours after the test. Clinical significance Abnormal results: (1) When the 1OT and PPD tuberculosis are elevated, the strong positive is more. Strong positive for 2SK-SDDNCBPHA is normal for T lymphocytes. (2) When the 1OTPPD miliary tuberculosis is reduced, the response is weakened and may also be negative. When a healthy person who is not infected with tuberculosis is vaccinated with BCG, both positive and negative are normal. 2SK-SDDNCB, KLH, PHA congenital cellular immune deficiency syndrome (T cell system) is usually negative, malignant tumor, leukemia, autoimmune disease, connective tissue disease and other defects in acquired cellular immune function (T cell system) When these skin reactions are weakened, sarcoma-like disease-free cell-free immune deficiency syndrome. These skin reactions are all reduced to a greater extent. Patients who need to be examined for dryness syndrome, pharyngeal leprosy, leprosy and other diseases. Precautions Inappropriate crowd: Those who are allergic to this product. Taboo before inspection: Stop potentially adverse drugs. Requirements for inspection: Actively cooperate with the doctor. Inspection process The dinitrochlorobenzene test was carried out by dropping 0.1 ml (containing 1 to 2 mg of DNCB) onto the inner surface of the inner arm of the upper arm of a 2 cm diameter ring, and uniformly coating it. After the acetone was volatilized, the ring was removed. After 14 days, 0.1 ml (containing 50 μg or 100 μg DNCB) was reapplied to the original sensitized skin. According to the results, the corresponding conclusions are drawn, and then the correct judgment is made on the diseases obtained by the patients. Not suitable for the crowd Those who are allergic to this product. Adverse reactions and risks There are no related complications and hazards.