KNOWLEDGE QUIZ: Improving practice with SGRT

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KNOWLEDGE QUIZ: Improving practice with SGRT - for experienced users

Thank you for attending the SGRT Annual Meeting 2022.

Completing the below quiz will enable you to gain CE credits for your participation. A score of 12 out of 15 or higher is a pass, and your certificate will follow within 2 weeks. If you achieve a score of 11 out of 15 or lower, you will have the opportunity to retake the quiz.

This quiz is for the IMPROVING PRACTICE WITH SGRT FOR EXPERIENCED USERS session, which featured the below speakers:

SGRT for SRS Treatments: Experience, benefits, and workflow
David Park MS, MBA, DABR, Advocate Good Shepherd Hospital

Effectiveness of SGRT to reduce the rate of repeat CBCTs for prostate patients
Ashley Towers RT(T), Atrium Health Wake Forest Baptist, High Point Medical Center

SGRT for DIBH Breast Treatments: Benefits & optimal workflow
Eva Suarez MD, Cleveland Clinic Florida

IF THIS IS NOT THE SESSION YOU ARE LOOKING FOR, PLEASE RETURN TO THE MAIN PAGE AND SELECT THE CORRECT ONE: https://sgrt.org/credits-quiz/

电子邮件地址 *

First name *

Last name *

SGRT for SRS treatments: Experience, benefits and workflow (David Park MS, MBA, DABR)

Q1) Intra-fraction motion is not possible if the SRS mask is made well. *

1 分

True

False

Q2) What is/are the advantage of using SGRT for SRS treatments? *

1 分

Potentially faster treatment time.

Near-time feedback.

Ability to get data at only one couch position.

All of the above

Q3) You are able to use any head / head and neck mask for SRS using SGRT *

1 分

True

False

Q4) To use SGRT during an SRS treatment, what is one suggested workflow to start patient tracking? *

1 分

Use the DICOM CT from simulation only, since you can trust the accuracy of your SGRT system

Take a CBCT, make any shifts needed, verify with the physician, then take a reference capture

Take MV image pairs, make any shifts needed, verify with the physician, then take a reference capture

Q5) What are some options you can try if your SGRT system doesn't seem to be giving accurate results during treatment? *

1 分

Verify the ROI is only around the open face of the mask

Increase the delay when the patient goes out of tolerance to stopping the beam to 1 second

Go back to couch at 0 degrees and verify patient position

All of the above

Effectiveness of SGRT to reduce the rate of repeat CBCTs for prostate patients (Ashley Towers RT(T))

Q6) What area of the body was found to be most important to include in the ROI for prostate/pelvis patients? *

1 分

Abdomen

Hands

Hips / legs

Chest

Q7) At the presenter’s institutions, reimaging is required if CBCT shifts are greater than what amount? *

1 分

1.5 cm

1.0cm

0.7 cm

0.5 cm

Q8) In what way did the use of SGRT for prostate/pelvis treatments at the presenter’s institution reduce the amount of time patients were on the treatment table? *

1 分

Reducing the reimaging rates

Eliminating imaging

Using tattoos for initial alignment

Q9) Approximately how much time is saved per treatment when the need for a second CBCT is eliminated? *

1 分

30 seconds

1-2 minutes

5 minutes

10 minutes

Q10) When using SGRT for initial alignment for prostate/pelvis treatments, what was the average number of days that reimaging was required due to shifts of greater than 1 cm? *

1 分

SGRT for DIBH breast treatments: Benefits and optimal workflow (Eva Suarez MD)

Q11) Risk of major coronary event increases linearly with the mean cardiac radiation dose at a rate of: *

1 分

0.7% per Gy

7.4% per Gy

17.4% per Gy

37.4% per Gy

Q12) Regional nodal radiation only provides a disease free survival benefit in breast cancer patients with medial tumors *

1 分

True

False

Q13) All of the following are commonly used techniques for lowering the mean cardiac dose when administering regional nodal radiation therapy for breast cancer EXCEPT: *

1 分

IMRT

3D planning with breath hold techniques

Protons

Prone positioning

Q14) A patient must meet which of the following criteria to be eligible for accelerated partial breast irradiation (APBI): *

1 分

Age > 30 years

Final surgical margins > 1 cm

Mastectomy

Tumor size < 25mm

Q15) Utilizing a breath told technique with IMRT based APBI allows the physician to decrease the PTV to 5mm *

1 分

True

False

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