FREE RADIOLOGY AND STUDY GAMES ABOUT CT

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FREE RADIOLOGY AND STUDY GAMES ABOUT CT

REGISTRY REVIEW EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -32 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: What refers to the series of blood flow events that occur fro the beginning of one heartbeat to the next?

Answer:

Cardiac Cycle

Question 2: What are normal ranges for the following vital signs?

1)temp 2)pulse; adult & peds 3)BP 4) Resp 5)Pulse Ox

Answer:

1)97.7 - 99.5

2)Adults 60-100 bpm, Peds 70 - -120 bpm 3)120/80 (s/d) 4)Adult 12-20, Peds 20 - 30

5)95-100%

Question 3: What is a graphic representation of the electrical activity of the heart?

Answer:

ECG/EKG

Question 4: What is an even more accurate measurement of renal function?

Answer:

GFR Question 5: What is it called when a patient is unable to give consent d/t unconsciousness, or others factors but assumption that the patient would consent if able to?

Answer:

Implied Consent (CPR choking) Question 6: If the patient is unable to sign informed consent form who can their place?

Answer:

Legal representative, parent, or guardian

Question 7: Slower the heartbeat the better...

Answer:

quality of the cardiac imaging

Question 8: What is relaxation of the heart muscle called?

Answer:

Diastole

Question 9: Blood Urea Nitrogen (BUN)

Answer:

7-25 mg/dL

Question 10: Partial Thromboplastin Time (PTT)

Answer:

25-35 secs

Question 11: What is considered Informed Consent?

Answer:

When the procedure including risks, benefits, & possible alternatives are explained and understood.Usually must be in patients home language.

Question 12: International Normalized Ration (INR)

Answer:

0.8-1.2

Question 13: Platelet Count

Answer:

140,000-440,000 ul of blood

Question 14: Creatinine (Cr)

Answer:

0.5-1.5 mg/dL

Question 15: Glomerular Filtration Rate (GFR)

Answer:

70 +- 14 mL/min/m2 men 60 = - 10/mL/min/m2 women

Question 16: Which is more accurate BUN or Cr?

Answer:

Cr Question 17: At what level of scanning do you not need to worry of heart rate as much?

Answer:

newer systems, 64 slice level and beyond

Question 18: Give some examples of patient immobilization

Answer:

cushions, straps, safety devices, and the breath hold technique (giving visual demonstrations of proper breathing) especially chest & abd

Question 19: How is PT measured?

Answer:

in the lab by adding a protein to the blood called tissue factor

Question 20: What factors contribute to a GFR reading?

Answer:

Cr level, age, sex, & race

Question 21: Prothrombin Time (PT)

Answer:

12-15 seconds

Question 22: What is the contraction of the heart muscle called?

Answer:

Systole

Question 23: What is the measurement of blood coagulation?

Answer:

Prothrombin Time (PT)

Question 24: What is the preferred heart rate for optimal imaging?

Answer:

65 bpm Question 25: What can the technologist do prior to the exam to ensure optimal exam quality?

Answer:

By communication; all contraindications, feelings, concerns, breathing instructions, bathroom use prior to contrast, side effects, metallic taste, removal of high density objects (ie barrettes, dentures) & comfort.Question 26: What kind of consent is needed before an invasive procedure or CT exam?

Answer:

Informed Consent