Urine vitamin B2

Vitamin B2 is also known as riboflavin. Most of the core flavin is stored as a coenzyme and is present in all living cells. It is an indispensable component of various oxidase systems in the human body, participates in a wide range of metabolic activities in the body, and is related to the metabolism of iron in the body. Note during inspection: Fresh morning urine should be used as much as possible during this examination. The urine that is randomly selected is suitable for the middle urine. The urine should be collected in the brown bottle for 24 hours. The bottle is pre-added with 20% sulfuric acid 20ml to prevent the destruction of vitamin B2. Basic Information Specialist classification: urinary examination classification: urine / kidney function test Applicable gender: whether men and women apply fasting: not fasting Analysis results: Below normal: Found in vitamin B2 deficiency, cheilitis, glossitis, angular cheilitis, skin oil, corneal vascularization. Normal value: Urine vitamin B2: 0.27-1.10umol/d Above normal: Seen in excess of vitamin B2 intake. negative: Positive: Tips: Fresh morning urine should be used as much as possible. Mid-stage urine is preferred. Do not take too much vitamin B2 and eat foods rich in vitamin B2, such as animal internal organs (liver, kidney, heart), milk, eggs and so on. Menstrual women are not suitable for this examination. Normal value 0.27~1.10umol/d. Clinical significance Abnormal result 1, comment on the nutritional status of riboflavin is best to carry out the saturation test of riboflavin. The method is oral riboflavin 3 ~ 5mg, followed by determination of urinary riboflavin excretion in 24h. 20% of the discharge is normal, and if it is less than 20%, there may be riboflavin deficiency. 2, reduced in vitamin B2 deficiency, cheilitis, glossitis, angular keratitis, skin oil, corneal vascularization. Elevation is seen in excessive intake of vitamin B2. The people who need to be examined have people with mucosal thinning, microvascular rupture, mucosal damage, and female vaginal wall dryness, congestion, and ulceration. Low results may be diseases: angular keratitis, cheilitis, glossitis precautions Note during inspection: Fresh morning urine should be used as much as possible during this examination. The urine that is randomly selected is suitable for the middle urine. The urine should be collected in the brown bottle for 24 hours. The bottle is pre-added with 20% sulfuric acid 20ml to prevent the destruction of vitamin B2. Note before the test: Do not take too much vitamin B2 drugs and eat foods rich in vitamin B2, such as animal internal organs (liver, kidney, heart), milk, eggs and so on. Not suitable for the crowd: menstrual women. Inspection process Inspection process: As with routine urine tests, use a clean, dry container with a disposable urine cup and urine test tube provided by the hospital. Take about 10 ml of urine and send it to the designated inspection window of the hospital for examination by a doctor. Not suitable for the crowd Menstrual women. Adverse reactions and risks no.