The low -body C1Q is low in systemic lupus erythematosus, dry syndrome, mixed connective tissue disease, malnutrition and other diseases. Clinically, it is impossible to make a clear diagnosis based on this indicator. It is recommended to judge according to the accompanying symptoms, or improve other examinations in accordance with the doctor’s suggestion to help make a clear diagnosis.
1. Systemic lupus erythematosus: related factors such as genetic, endocrine abnormalities, abnormal immune, infection and other factors. It is often accompanied by symptoms such as fever, fatigue, anorexia, rash, butterfly red spots. Doctors need to be diagnosed through physical examination, blood routine, urine routine, and skin pathological examination; 2. Drying syndrome: Most of the causes are related to genetic, infection, and estrogen levels. Symptoms such as less tears or tears. It can be detected by blood routine, self -antibody detection, lacrimal gland functional detection, etc. to help diagnose; 3. Mixed connective tissue disease: may be related to genetic factors, immune abnormalities, virus infections, etc. , Heart, lung, kidney and other systematic diseases. Doctors usually choose relevant examinations according to the specific situation after the medical examination and hematuria routine examination; 4. Nutrition: refers to the disease caused by insufficient intake, poor absorption, or increased nutritional consumption. Edema and other performances. In severe cases, the complement C1Q may be reduced. According to the clinical manifestations, blood biochemical examinations, routine blood tests, vitamin examinations, etc., it can help diagnosis; 5. Others: such as rheumatoid arthritis, systemic vasculitis, virus infections, nephrotic syndrome, glomerulonephritis, liver cirrhosis, cirrhosis , Hepatitis and other liver diseases, as well as diseases such as immune defects, usually there may be low -body C1Q. It is recommended that patients improve the relevant examinations in a timely manner and are diagnosed by doctors, which is conducive to early detection and treatment. In addition, a few cases may be affected by factors such as instrument pollution and improper operation, resulting in errors in the test results. If the results of other inspections are normal, you can also check the complement C1Q again to determine whether it is wrong. If diagnosis is confirmed, actively cooperate with doctors for treatment.