100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
MRSO: Exam 3 Questions & 100% Correct Answers $12.49   Add to cart

Exam (elaborations)

MRSO: Exam 3 Questions & 100% Correct Answers

 1 view  0 purchase
  • Course
  • MRSO
  • Institution
  • MRSO

Which of the following are physiologic factors that occur from an anaphylactic reaction? Select all that apply. a. Elevated creatinine levels b. Vasodilation c. Bronchial smooth muscle contraction d. Increased vascular permeability ~~> b, c, d A non-emergent quench can take approximatel...

[Show more]

Preview 3 out of 28  pages

  • September 12, 2024
  • 28
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • MRSO
  • MRSO
avatar-seller
MASTER01
1 | P a g e | © copyright 2024/2025 | Grade A+




MRSO: Exam 3 Questions & 100% Correct
Answers
Which of the following are physiologic factors that occur from an

anaphylactic reaction? Select all that apply.




a. Elevated creatinine levels

b. Vasodilation

c. Bronchial smooth muscle contraction

d. Increased vascular permeability

✓ ~~> b, c, d




A non-emergent quench can take approximately how long?




a. 1 minute

b. 20 seconds

c. 5-15 mins

d. 2- 4 mins

✓ ~~> c. 5-15 mins




An emergent quench will take approximately 1 minute.


Master01 | September, 2024/2025 | Latest update

, 2 | P a g e | © copyright 2024/2025 | Grade A+




The roaring sound heard during a quench is caused by what?




a. The sound of the ignition of the coils of wire used to heat the cryogen

b. The massive volume of helium boiling off through the quench vent

c. If a loud noise is heard, something is going wrong and you should

evacuate.

d. The sound of the system shutting down.

✓ ~~> b. The massive volume of helium boiling off through the quench

vent




Which of the following will reduce the risk of patient burning in a pacing wire?




a. Place pacing wire outside RF field

b. Advance patient into scanner head first

c. Don't scan patient

d. Place an ice pack on patient's chest

✓ ~~> a. Place pacing wire outside RF field




Master01 | September, 2024/2025 | Latest update

, 3 | P a g e | © copyright 2024/2025 | Grade A+



A patient has removed a vagus stimulator with the leads left in, and is having

a MR knee performed with the transmit-receive coil. In terms of patient

heating, is it safe to scan?




a. No

b. Yes, only with heat sink

c. Yes

d. Yes, only if that patient is less than 200lb.

✓ ~~> c. Yes




Heating can only occur in areas where RF energy is exposed to. If the implant

is not exposed to RF energy, heating will not occur.




Which of the following are NOT true?

a. Screening process for non-MR personnel and MR personnel should be the

same

b. Unscreened patients should not enter Zone III

c. Screening process for non-MR personnel and MR personnel should be

different.

d. Zone IV is the responsibility of Level 2 personnel




Master01 | September, 2024/2025 | Latest update

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller MASTER01. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $12.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

77016 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$12.49
  • (0)
  Add to cart