coproporphyrin

Porphyrins mainly have two isomers, namely, type I and type III. Porphyrins are coproporphyrin and urinary porphyrin, respectively. Coproporphyrin belongs to four hydroxy compounds. After erythrocyte senescence destruction, hemoglobin removes globin. The remaining heme, hemoglobin is the porphyrin after removing the iron atom. Basic Information Specialist classification: Digestive examination classification: feces / parasitic examination Applicable gender: whether men and women apply fasting: not fasting Tips: The container should be clean and dry, free of any disinfectants and chemicals. Normal value <45 nmol/g dry weight. Clinical significance 1. Abnormal results: Increase 1 porphyria disease, leukemia, malnutrition, skin diseases and infections. 2 metal poisoning, such as lead. 2, need to check the crowd: Patients with thin appearance and signs of malnutrition. Suspected infections such as redness and swelling of the skin require confirmation of the patient. High results may be diseases: erythropoietic protoporphyrin, pediatric congenital light-sensitive porphyria, acute intermittent porphyria in children, porphyria, hematoporphyria, hepatic porphyria, hereditary Fecal porphyria, erythropoietic porphyria, delayed skin porphyria, hepatic porphyria syndrome Requirements for inspection: 1. The patient should pay attention to sealing during the sample transportation inspection to avoid contact with alkaline substances. Note before inspection: 1. The container should be clean and dry, free of any disinfectants and chemicals. 2, the specimen must be fresh, and pay attention to insulation. Inspection process The feces were placed in an acidic environment, and ethyl acetate was added and irradiated with ultraviolet rays. Record the content with "+". Not suitable for the crowd Feces routine, there is no inappropriate population. Adverse reactions and risks No complications or hazards.

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