ASRT EXAM 4 NEWEST 2024 ACTUAL EXAM COMPLETE 170 QUESTIONS AND CORRECT DETAILED
ANSWERS
Oxygen:
is prescribed by a physician and the maximum dose is typically prescribed.
is given at the discretion of the radiation therapist as needed and/or requested by the patient.
is considered a drug, and is typically prescribed at the minimum dose needed.
is given to about 75% of patients receiving radiation therapy. - (answer) is considered a drug, and is
typically prescribed at the minimum dose needed
Treatment billing codes may be based on which of the following? Please select all that apply.
Number of fields
Number of fractions
Complexity of treatment
Photon energy - (answer) Number of fields
Complexity of treatment
Photon energy
Which best explains the relationship between distance and dose rate?
Increasing the distance by two-fold does not affect dose rate.
Decreasing the distance results in decreased dose rate.
Increasing the distance by two-fold results in a four times decrease in dose rate.
Decreasing the distance does not affect dose rate. - (answer) Increasing the distance by two-fold
results in a four times decrease in dose rate.
,ASRT EXAM 4 NEWEST 2024 ACTUAL EXAM COMPLETE 170 QUESTIONS AND CORRECT DETAILED
ANSWERS
Side effects of radiation therapy treatment that take months to years to develop are known as:
Late side effects
Early side effects
General side effects
Serious side effects - (answer) Late side effects
The light over the treatment room door signifies that:
The patient is in the room
The radiation beam is on
The treatment room door is open
The door interlock in operating - (answer) The radiation beam is on
_____ is the MOST common type of cancer and leukemia in children in the United States.
Acute myeloid leukemia (AML)
Chronic lypmhocytic leukemia (CLL)
Chronic myeloid leukemia (CML)
Acute lymphocytic leukemia (ALL) - (answer) Acute lymphocytic leukemia (ALL)
Surgical palliation provides __________ due to the disease process.
Localization of tumorgenesis
Curative response of tumor
Curative effect of metastatic cells
Relief of patient's symptoms - (answer) Relief of patient's symptoms
A patient is admitted to the hospital and after the initial assessment, the patient has been determined to
,ASRT EXAM 4 NEWEST 2024 ACTUAL EXAM COMPLETE 170 QUESTIONS AND CORRECT DETAILED
ANSWERS
be a fall risk. What are some steps that can be taken to ensure the patient's safety? Please select all that
apply.
Patient education
Using lift devices when transferring the patient
Using identification systems to alert staff
Have staff assist with transferring the patient as needed - (answer) Patient education
Using identification systems to alert staff
Have staff assist with transferring the patient as needed
4D-CT planning uses a _________ of 0.5 which indicates the same location in the body is in more than
one axial image.
Scanner time
Pitch
External respiratory signal
Collimator slice - (answer) Pitch
A ________ is a field instrument used to detect x-radiation, gamma radiation, and beta radiation in real
time.
Geiger-Muller detector
personal dosimeter
alpha radiation survey meter
portal monitors - (answer) Geiger-Muller detector
, ASRT EXAM 4 NEWEST 2024 ACTUAL EXAM COMPLETE 170 QUESTIONS AND CORRECT DETAILED
ANSWERS
The _________ is a small coil of wire made of thoriated tungsten, this is the source of _________.
anode, photons
cathode, x-rays
filament, electrons
target, gamma rays - (answer) filament, electrons
Codes used for billing professional and technical aspects of care are:
Common Procedural Terminology Codes
Current Professional Technical Codes
Common Professional Technical Codes
Current Procedural Terminology Codes - (answer) Current Procedural Terminology Codes
The annual effective dose equivalent limit for radiation workers is:
5 mSv
15 mSv
50 mSv
75 mSv - (answer) 50 mSv
Which staging system is used to describe breast cancer?
TNM
International Federation of Gynecology and Obstetrics (FIGO)
Dukes system
ANSWERS
Oxygen:
is prescribed by a physician and the maximum dose is typically prescribed.
is given at the discretion of the radiation therapist as needed and/or requested by the patient.
is considered a drug, and is typically prescribed at the minimum dose needed.
is given to about 75% of patients receiving radiation therapy. - (answer) is considered a drug, and is
typically prescribed at the minimum dose needed
Treatment billing codes may be based on which of the following? Please select all that apply.
Number of fields
Number of fractions
Complexity of treatment
Photon energy - (answer) Number of fields
Complexity of treatment
Photon energy
Which best explains the relationship between distance and dose rate?
Increasing the distance by two-fold does not affect dose rate.
Decreasing the distance results in decreased dose rate.
Increasing the distance by two-fold results in a four times decrease in dose rate.
Decreasing the distance does not affect dose rate. - (answer) Increasing the distance by two-fold
results in a four times decrease in dose rate.
,ASRT EXAM 4 NEWEST 2024 ACTUAL EXAM COMPLETE 170 QUESTIONS AND CORRECT DETAILED
ANSWERS
Side effects of radiation therapy treatment that take months to years to develop are known as:
Late side effects
Early side effects
General side effects
Serious side effects - (answer) Late side effects
The light over the treatment room door signifies that:
The patient is in the room
The radiation beam is on
The treatment room door is open
The door interlock in operating - (answer) The radiation beam is on
_____ is the MOST common type of cancer and leukemia in children in the United States.
Acute myeloid leukemia (AML)
Chronic lypmhocytic leukemia (CLL)
Chronic myeloid leukemia (CML)
Acute lymphocytic leukemia (ALL) - (answer) Acute lymphocytic leukemia (ALL)
Surgical palliation provides __________ due to the disease process.
Localization of tumorgenesis
Curative response of tumor
Curative effect of metastatic cells
Relief of patient's symptoms - (answer) Relief of patient's symptoms
A patient is admitted to the hospital and after the initial assessment, the patient has been determined to
,ASRT EXAM 4 NEWEST 2024 ACTUAL EXAM COMPLETE 170 QUESTIONS AND CORRECT DETAILED
ANSWERS
be a fall risk. What are some steps that can be taken to ensure the patient's safety? Please select all that
apply.
Patient education
Using lift devices when transferring the patient
Using identification systems to alert staff
Have staff assist with transferring the patient as needed - (answer) Patient education
Using identification systems to alert staff
Have staff assist with transferring the patient as needed
4D-CT planning uses a _________ of 0.5 which indicates the same location in the body is in more than
one axial image.
Scanner time
Pitch
External respiratory signal
Collimator slice - (answer) Pitch
A ________ is a field instrument used to detect x-radiation, gamma radiation, and beta radiation in real
time.
Geiger-Muller detector
personal dosimeter
alpha radiation survey meter
portal monitors - (answer) Geiger-Muller detector
, ASRT EXAM 4 NEWEST 2024 ACTUAL EXAM COMPLETE 170 QUESTIONS AND CORRECT DETAILED
ANSWERS
The _________ is a small coil of wire made of thoriated tungsten, this is the source of _________.
anode, photons
cathode, x-rays
filament, electrons
target, gamma rays - (answer) filament, electrons
Codes used for billing professional and technical aspects of care are:
Common Procedural Terminology Codes
Current Professional Technical Codes
Common Professional Technical Codes
Current Procedural Terminology Codes - (answer) Current Procedural Terminology Codes
The annual effective dose equivalent limit for radiation workers is:
5 mSv
15 mSv
50 mSv
75 mSv - (answer) 50 mSv
Which staging system is used to describe breast cancer?
TNM
International Federation of Gynecology and Obstetrics (FIGO)
Dukes system
