Blood Stains Lab

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Purpose: The purpose of this lab was to identify blood types by using the blood type kit provided and referring to the hand out in order to see how the blood stains should appear on Anti-A, Anti-B, Anti-C and the control.

Materials: ELDONCARD 2511, plastic pipettes, skin cleaning swabs, automatic lancet, Eldon sticks, Eldon foi cotton balls, package insert

Methods: First open up the Eldoncard package and fill out the general information. Fill a cup with purified water and then use the pipet provided to place one drop of water onto each of the colored reagent spots on the Eldoncard. At this point wash your hands and with soap and water. Now get the automatic lancet and twist the colored cap and gently pull off straight forward. Use the cleaning …show more content…

A second attempt was needed and due to the hands being cold the blood flow was very low. The water in the reagent spots was a very light tint of pink and no agglutinates were observable. Due to feeling weak a third attempt was not made and the card was recorded as so (see results). As the blood dried there seemed to be no agglutinate in any of the antigen reagents and the color remained very faint however one small agglutinate appeared in the control …show more content…

Due to my own fear of blood and needles I failed to gather conclusive results conducting this lab on myself. The results I had did not match any of the examples in the lab handout but however did resemble O Rhd negative due to the lack of blood in the reagent circles. In order to carry out this lab and get conclusive results I would have warm my hands with warm water before using the lancet. There needs to be enough blood to tint water red in order to get an accurate result. What was learned from this lab was that blood will agglutinate in certain antibodies mixtures depending on the antibodies present in the blood. There will be no Anti-D in the plasma of a Rhesus positive blood sample resulting in Agglutinate in the Anti-D reagent. The results for blood that is D- or D+ will look identical on the anti-A and anti-B. The only variance is Rhesus negative positive and negative is the Anti-D. Any test that shows weak agglutinine or agglutinine in the control reagent failed and must be repeated. Blood testing is very essential for life saving transfusions, although this handout states “not for use for screening purposes prior to transfusion”. The ability to know one's blood type is very powerful information. Blood typing

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