Sampling

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Errors occur during collection of blood samples:- Using wet needle or syringe.- Taking too much time in collection of blood.- Failure to mixing the blood sample with anticoagulant immediately aftercollection or filling vials to the top. not properly mixed with blood.- Vigorous mixing of the blood sample.- Excessive negative pressure when collecting sample with a syringe willrupture cells and collapse the vein.- Failure to remove the needle from the syringe, when transferring g bloodfrom a syringe to a container.
Types of blood samplesA) Whole blood. B) Serum.C) Plasma. D) Blood smear.E) Blood swab.A)WHOLE BLOOD(Anti-coagulated blood)Blood mixed with anticoagulant usually dipotassium salt of EDTAand used for:1. Hematological picture2. Blood culture.3. Blood smear 4. Biochemical determination.5. Blood transfusion.
Page 2 and 3: I- Selection of appropriate samples
Page 4 and 5: 1- Blood samples:- Venous blood is
Page 8 and 9: B- SERUM and PLASMA- For biochemica
Page 10 and 11: A- Hematological examination:- Tota
Page 12 and 13: 3- Urine sampleUrine sample can be
Page 14 and 15: 5- Skin scraping and hairSkin scrap
Page 16 and 17: 1- Data of the animalIII- Proper la
Page 18 and 19: A- Physical preservatives:1- Refrig
Page 20 and 21: B- Chemical preservatives1- Fixing
Page 23 and 24: V- Avoidance of sample spoilageCAUS
Page 25 and 26: 3- Fragmentation- It is breaking th
Page 27 and 28: 1. Ethylene Diamine Tetra-acetic ac
Page 29 and 30: 3. AMMONIUM AND POTASSIUM OXALATE M
Page 31: 5. SODIUM FLUORIDE AND POTASSIUM OX

Sampling

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