Answered: 5. What are the most common factors for…

Phlebotomy Essentials

6th Edition

ISBN:9781451194524

Author:Ruth McCall, Cathee M. Tankersley MT(ASCP)

Publisher:Ruth McCall, Cathee M. Tankersley MT(ASCP)

Chapter1: Phlebotomy: Past And Present And The Healthcare Setting

Section: Chapter Questions

Problem 1SRQ

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14. Calculate the order of heparin you will administer. Order: Heparin 17,000 units subcut daily. Available: Heparin labeled 20, 000 units per mL. Answer:
5. Describe the common laboratory investigations for anemia?
3. The renal clearances and plasma protein binding of three drugs in a 70 kg adult are as follows: Renal Clearance (ml/min) % bound to plasma proteins Drug Theophylline Phenytoin 50 90 Cefonicid 98 10 0.15 20 If GFR is 120 ml/min and urine flow is 1.5 ml/min, what is the likely involvement of filtration, secretion and reabsorption in the renal excretion of each of these drugs? Answers: 1a. 0.114, c. 51.8 L/hr, d. 5.4 L/hr, e. 46.4 L/hr, f. 67.2 L/hr, g. 454 L/hr 2a. theophylline filtered and reabsorbed; phenytoin filtered and reabsorbed; cefonicid filtered and secreted
3. Assume that 10 mg of a drug was dissolved in 100 ml to make an intravenous infusion. The same amount was injected intravenously. Plasma samples were withdrawn every 4 hours for a day. The following data were generated. Plasma drug concentration(ug/ml) Time(hr) 100 50 4 25 8 12.5 12 6.25 16 3.13 20 1.56 24 Required: A. Plot a graph on coordinate plane based on the above data B. Based on the graph, determine the order of the drug kinetics and give reason why the order is as such? C. Determine the types of order rate constant. Does it agree with your answer to 'B'? D. Label both t2 & elimination rate constant on a graph plotted for 'A', above. Do
15. if you were a physician, how would you treat a female patient with anemia? what tests would you do? 16. what would happen if you were dropped out of a helicopter onto the top of Mt. Everest?
6. Briefly explain what is happening in the following figures that illustrate an Rh mother's reaction to her child's Rh+ blood:
5. describing the six types of shocks and how hemodynamics effected.
5. What is the goal hemoglobin for a patient with chronic kidney disease?
3. A 45-year-old woman was admitted to hospital because of frequent headaches, muscle weakness, increased thirst. Increased blood pressure, impaired blood electrolyte composition and significantly reduced renin levels were determined during the examination. A hormone-producing tumor in the right adrenal gland was detected during a computed tomography scan, allowing to diagnose primary hyperaldosteronism (Conn's syndrome). What are the causes of hypertension in this patient? For answer: a) list the biological functions of the main adrenal cortex hormones, name the precursor for their synthesis; b) name the main mineralocorticoid, the site of its synthesis and the target cell;
6. A student does not remove the air bubble from the tip of the burette before standardizing the NAOH solution. How does this mistake affect her recorded results? I/D/NC Mass of KHCH,0, (g) Molar mass of KHC,H¸O, (g/mol) Moles of KHC,H O, (mol) Initial level of NaOH (mL) Final level of NaOH (mL) Volume of NaOH used in titration (mL) Moles of NaOH (mol) Your molarity for NaOH (M)
12. What are the expected findings in a patient with overhydration?
3. Drug clearance is important process to eliminate drugs from the body. а. What is the difference between zero-order and first-order elimination kinetics? b. Renal clearance is a major elimination route for drugs. Explain the effect on the plasma level of a drug under the influence of a renal secretion blocker.

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5. What are the most common factors for DKA and HHS? What is the main difference in HHS?