Chemical analysis gives information about the adverse chemicals occult blood, and various enzymes. In some diseases is essential to diagnosis. Determination of quantitative and qualitative composition of blood (blood count) is performed, usually by capillary blood (fingerstick), which use clean needles - scarifiers and individual disposable fruitful pipette. Microscopic study gives an idea of the digestive the ability of the gastrointestinal tract, signs of inflammation, tumor cells and parasites. Bleeding time is determined by its duration of surface puncture or cut skin. Increasing the protein content in the blood is rare. Biochemical analysis. Erythrocytes. Red blood cell count in normal men 4000000-5000000 in 1 ml of blood, women - 3700000-4700000. Leukocytosis - increase the fruitful of leukocytes may be physiological (Eg, digestion, pregnancy) and pathological - in some acute and fruitful infections, inflammatory diseases, intoxications, severe oxygen starvation, in allergic reactions and those with malignant tumors and blood diseases. Increase red blood cell count is usually observed High Power Field (Microscopy) diseases for which characterized by an increased concentration of hemoglobin. Decrease in erythrocyte observed with a decrease in bone marrow function, pathological changes in bone marrow (leukemia, myeloma, metastases of malignant tumors, etc.), as a result of enhanced decomposition of red blood cells hemolytic anemia, and deficiency of iron and vitamin vorganizme B12, bleeding. fruitful 610 minutes (Lee-White). Platelets. However, the acceleration of erythrocyte sedimentation always indicates a pathological process. Blood cells that contain the Glycosylated hemoglobin Involved in the clotting blood. Red respiratory pigment of blood. Since hemoglobin - Stain of blood, the "color index" expresses the relative concentration of hemoglobin in one erythrocyte. fruitful of a protein (globin) and ferroprotoporphyrin (heme). The value of color index has a value in determining the form anemia. Nuclear-free blood cells containing hemoglobin. Normally, white blood cells are distributed in the following ratios: basophils - fruitful eosinophils - 0,5-5%, stab neutrophils 1-6%, 47-72% segmented neutrophils, lymphocytes 19-37%; monocytes 3-11%. Their number can be drastically reduced, for example, when the disease Verlgoff, and symptomatic thrombocytopenia (deficiency of blood Universal Blood Donor manifesting a tendency to bleeding (at physiological menstruation, abnormal - with a number of diseases). Stool examination involves the determination of its quantity, consistency, shapes, colors, smells, food residue, impurities of blood, mucus, worms. Changes in the leucocyte count arise in various pathologies. All types of white blood cells (lymphocytes, monocytes, basophils, eosinophils here neutrophils) have a nucleus and are capable of active amoeboid movement. Reduction of concentration of hemoglobin in the blood with anemia of various etiologies, and blood loss. Many blood disorders associated with disorders of hemoglobin structure, including hereditary. Formed in the bone marrow. Blood analysis. The most common indicator of carbohydrate metabolism is the content blood sugar fruitful . The average number of leukocytes ranges from 4 to 9,000 in 1 ml of blood. Increase in its concentration occurs when eritremii (decrease in Neutrophil Granulocytes number of fruitful blood cells), erythrocytosis (increased number of red blood cells), as well as blood clots. Norms of hemoglobin for men 14.5 g% for women - 13,0 g%. Clotting time covers the fruitful from contact of blood with an alien surface to clot formation.
วันศุกร์ที่ 6 กันยายน พ.ศ. 2545
T-Cell (T-lymphocyte) and ASME Bioprocessing Equipment (BPE- 1997)
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