You have counted 220 platelets on one of a hemacytometer and 207 on the other in performing a count made on a 1:25 dilution. You counted the entire central square millimeter only. Your platelet count should be reported out as:
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- The average diameter of a RBC is 7.2micrometer and average diameter of spherical RBC is 6.7micrometer. The normal RBC has an average surface area of 136micrometer^2 and volume of 91micrometer^3. Without a calculator how do you estimate the surface area to volume ratio for the spherical RBC?In Medtrix Laboratory, Jane, a medical technologist, does a manual reticulocyte counting for Patient A using Miller Disc. Jane was able to count 25 Reticulocytes in the large square and 112 RBCs in the small square. The attached photo is Patient A’s Complete Blood Count result. Using this data, how many reticulocytes are there in 1L of the patient’s blood? Does it fall under the reference interval?The doctor ordered an IV of 0.9% NS, 1000 mL to infuse in 10 hours. The drop factor is 10 drops per mL (gtts/mL). Calculate how many drops per minute the patient will receive.
- A nurse has to administer 4500 mL of an IV infusion at a rate of 38 gtt/min. The IV set is calibrated to deliver 25 gtt/mL How long will it take to administer the entire infusion?Which of the following tests would be most affected by microclots in an EDTA tube drawn for a CBC? Please select the single best answer RBC Hematocrit Hemoglobin Platelet countThe doctor has ordered a unit of PRBCs to be infused over 4 hours. When the unit of blood is received, the nurse notes that there is 296 mLs of blood. There is an IV pump in the patient's room. What is the rate (mL/hr) that the nurse would need to key into the IV pump? (numeric value only)
- A nurse is preparing to administer 0.9% sodium chloride 750 mL IV to infuse over 7 hr. The nurse should set the infusion pump to deliver how many mL/hr? (Round the answer to the nearest whole number. Use a leading zero if it applies. Do not use a trailing zero.)DA-LTE Blood is flowing through a bundle of hollow fiber tubes that are each 50 µm in diameter. There are 10,000 tubes in the bundle. The hollow fiber tube length is 12 cm and the pressure drop across each tube is found to be 250 mmHg. The hematocrit of the blood is 0.40. Estimate the blood flow rate for these conditions in each tube.An IV is set to infuse at 45 mL/hr. At 6:00 pm there are 310 mL remaining in the bag. At what time should the IV be finished?
- The doctor writes an order to infuse a solution. The order reads: "Infuse 2 L at 150 mL/hr". How long will it take for the infusion to complete?.An 8 month old baby who weighs 10kg requires a morphine infusion at 20 microgram/kg/hour as prescribed by the consultant on the ward. How much morphine would you put in a 50ml syringe in order to be able to run the infusion at 1ml/hour? units – mgin these two images identify if there are platelets and nRBc