RADT_150_Unit_6_Exam - RADT 150 Patient Care in Radiography...

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Unformatted text preview: RADT 150 Patient Care in Radiography II Unit 6 Exam Pharmacodynamics of Radiopaque Contrast Media 2 6.0 Pharmacodynamics of Radiopaque Contrast Media Directions: 1. Write your name and the date on your scantron form. Identify the subject as the course number (for example, RADT 102) along with the test number (for example, Unit 1). 2. For each of the questions below, select the best answer to the question. 3. Using a No. 2 pencil, fill in the appropriate answer on the answer sheet. 4. Erase unwanted answers completely. Questions with two or more filled in answer spaces are graded as incorrect. 5. Answer all questions. 6. You have a maximum 15 minutes to complete the following 25 questions. (Note this time factor approximates the amount of time you would be allowed to answer the same number of questions on the Registry examination in radiography) ----------------------------------------------------------------------------------------1. The ________ effects of intravascular ROCM are a function of iodine contained within them? A. B. C. D. E. 2. Diagnostic Adverse Vagous Chelation Osmolarity The _________ effects depend at least partially upon their serum or tissue iodine concentration, osmolarity, calcium chelating, anticoagulant and immune system stimulating abilities? A. B. C. D. E. Diagnostic Adverse Vagous Chelation Osmolarity 3 3. State the range of serum iodine concentration necessary for a normal x-ray to reflect the vascular lumen? A. B. C. D. E. 4. State the range of iodine concentration necessary for CT or Digital Subtraction Angiography (DSA)? A. B. C. D. E. 5. 1 out of every 20,000-40,000 1 out of every 100,000-150,000 5 out of every 20-40 5 out of every 100-150 No likelihood What causes the patient to be symptomatically hypotensive as a result of moderate to severe bradycardia? A. B. C. D. E. 7. 1 mg/ml to 5 mg/ml 20 mg/ml to 80 mg/ml 7 mg/ml to 15 mg/ml 2 mg/ml to 8 mg/ml 8 mg/ml-10 mg/ml State the likelihood of serious adverse effects occurring from ROCM? A. B. C. D. E. 6. 28 mg/ml to 37 mf/ml 1000 mg/ml to 1500 mg/ml 100 mg/ml to 150 mg/ml 280 mg/ml to 370 mg/ml 80 mg/ml to 90 mg/ml Vagous event Chilation event Adverse event Diagnostic event Osmolartiy event Which one is NOT sign/symptom of acute-on-chronic heart failure? A. B. C. D. E. Respiratory difficulty Pulmonary edema Cardio Respiratory arrest Death Cardiac ryhthmia 4 8. What effect helps ROCM chelate to calcium ions in the cardiovascular system following injection? A. B. C. D. E. 9. One of the following is NOT an adverse effects of ROCM caused by calcium chelation? A. B. C. D. E. 10. Cardiac Arrest CPR EMD Pulmonary Arrest COPD High osmolality ROCM can cause some anticoagulation resulting in bleeding and bruising episodes? A. B. 12. Electromechanical dissociation (EMD) Cardiac arrest Sudden death Pulmonary edema All are effects Heart rhythm disturbance characterized by electrical impulses without cardiac contraction are called? A. B. C. D. E. 11. Vagous effect Chilation effect Adverse effect Diagnostic effect Osmolartiy effect True False An immediately life threatening systemic hypersensitivity reaction. A. B. C. D. E. Cardiac Arrest Anaphylaxis Pulmonary Arrest Renal Failure None of the above 5 13. Anaphylaxis symptom(s). A. B. C. D. E. 14. Anaphylactoid reactions can Not be caused by a reaction from ROCM. A. B. 15. Pre-existing renal compromise Diabetes with concominent renal dysfunction Dehydration All of the Above None of the above Thyroid storm occurs in patients with decomponsated thyrotoxocosis (a condition in which the body is unable to tolerate thyroid hormones)? A. B. 18. True False What are the risk factors for ARF? A. B. C. D. E. 17. True False An Anaphylactoid reaction clinically mimics the reactions but no prior exposure is necessary. A. B. 16. Nausea Vomiting Diarrhea cyanosis All are symptoms True False Which one is a sign of a thyroid storm? A. B. C. D. E. Fever Tachycardia Diaphoresis Agitation All of the Above 6 19. Which one is an adverse effect of ROCM? A. B. C. D. E. 20. What are the adverse central nervous system effects? A. B. C. D. E. 21. Thrombophlebitis Pain Stinging Numbness All of the above How can ROCM effect some pre-existing conditions? A. B. C. D. E. 23. Nervousness Confusion Pain Burning All of the above What are the symptoms experienced at the injection site? A. B. C. D. E. 22. Nausea Vomiting Rhinitis Sneezing All of the Above Sickling of red blood cells in patients with sickle cell anemia Hypertensive crisis in pheochromocytoma patients Intractable seizures in patients with sub-arachroid hemorrhea. All of the above None of the above Which one is a question that should be asked before administering ROCM? A. B. C. D. E. Allergies to medication? Intolerance to iodine? Asthma or breathing difficulties? Is the patient pregnant? All of the above 7 24. What are the risks involved with barium sulfate? A. B. C. D. E. 25. GI adverse effects Respiratory effects Brain effects A&B A&C An adverse GI effect from using barium sulfate. A. B. C. D. E. Distension Cramping Diarrhea All of the above None of the above ...
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This note was uploaded on 11/12/2011 for the course RADIOLOGY 150 taught by Professor Walters during the Spring '11 term at Boise State.

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