Unit 1 Flashcards
The measure of the current flow rate in the X-ray tube that determines the number of X-ray photons that will be produced per second is:
Distance
Exposure Time
Milliamperage (mA)
Kilovoltage (kV)
milliamperage (mA)
The discovery of x-rays is credited to Wilhelm Conrad Roentgen on:
January 12, 1910
November 8, 1895
July 4, 1776
December 25, 1974
November 8, 1895
These deterministic effects are predictable and the exposure required to produce them is well documented. The severity of the effect depends on the dose.
short-term somatic effects
long-term somatic effects
genetic effects
none of these are correct
Short-term somatic effects
This x-ray pioneer invented photographic film using cellulose nitrate as a substitute for glass and produced the first radiographic film in 1914.
Thomas Edison
George Eastman
William Coolidge
Wilhelm Conrad Roentgen
George Eastman
To measure therapeutic radiation doses, as well as specific tissue doses received in diagnostic applications, this SI unit for dose measurement is used.
radiation equivalent in man (rem)
radiation absorbed dose (rad)
gray (Gy)
sievert (Sv)
gray (Gy)
The overall blackness of the image is referred to as:
optical density
image contrast
image detail
distortion
optical density
The source of electrons (filament) is located on this negatively charged end of the X-ray tube.
cathode
target
collimator
anode
cathode
X-rays that have exited the tube but have yet to be attenuated by the patient’s body are referred to as:
primary radiation
scatter radiation
remnant radiation
none of these are correct
primary radiation
These somatic and stochastic biological effects are random and there is no threshold amount of exposure that must be received for them to occur. The severity of the effect is random.
short-term somatic effects
long-term somatic effects
genetic effects
none of these are correct
long-term somatic effects
The more energy an electromagnetic energy has as it travels, the ________ its wavelength and the _______ its frequency.
shorter;greater
longer;greater
shorter;greater
A health maintenance organization (HMO) provides:
Healthcare on a fee-for-service basis.
Complete and comprehensive health care for the cost of a fee called copay.
Free choice of physician and hospital.
Reduced rates for care by specialists.
Complete and comprehensive health care for the cost of a fee called copay.
A physician specialist in medical imaging who interprets diagnostic images and provides reports to referring physicians is called a(n)
Radiologist
Radiographer
Oncologist
Hospitalist
Radiologist
A professional organization for radiographers and all radiologic technologists is the:
ASRT
ACR
JRCERT
SDMS
ASRT
(American Society of Radiology Technologists)
If a technologist has a question about the imaging orders for a patient, who would be the BEST person to ask for clarification?
The patient’s nurse
The radiologist
The patient
The ordering/referring physician
The ordering/referring physician
The federal health insurance program in the United States that covers a portion of the medical care costs for those over age 65 is called:
Medicare
HMO
Eldercare
Medicaid
Medicare
The organization that establishes minimum standards for certification in various imaging specialties and radiation therapy, conducts qualifying examinations and certifies those who pass is called.
ASRT
ACR
ARRT
AMA
ARRT
(American Registered Radiology Technologists)
Radiography is considered as a ______ service
Therapeutic
Diagnostic
Billing
Laboratory
Diagnostic
Radiographers must renew their ARRT registration every _____ and complete _____ every 2 years.
Two years, 12 hours of continuing education units
Year, 12 hours of continuing education units
Year, 24 hours of continuing education units
None of the above
Year, 24 hours of continuing education units
Which of the following does NOT represent a responsibility of the radiographer?
Providing the patient with considerate and respectful care.
Keeping patient information confidential.
Providing patients with complete and accurate information regarding diagnosis and treatment and their results.
Providing patients with complete and accurate information regarding diagnosis and treatment and their results.
Which of the following organizations provide accreditation for healthcare institutions?
The Joint Commission
ASRT
Occupational Safety and Health
JRCERT
The Joint Commission
A charge of battery may result if the patient is:
Verbally threatened
Physically touched
Allowed to fall
Restrained without orders
Physically touched
A law enacted under the U.S. Department of Health and Human Services (HHS) to protect the privacy rights of patients is called the:
Consumer Assurance of Radiologic Excellence (CARE)
Health Insurance Portability and Accountability Act (HIPAA)
Privacy and Confidentiality Assurance Act (PCAA)
Healthcare Privacy Act (HPA)
Health Insurance Portability and Accountability Act (HIPAA)
A negative and destructive response to the chronic strain of dealing with the demands and problems of others that is characterized by exhaustion, dissatisfaction, anxiety, and eventually apathy is called:
Burnout
Empathy
Objectivity
Sympathy
Burnout
A sensitivity to the needs of others that allows you to meet those needs constructively is characteristic of:
Sympathy
Self-actualization
Objectivity
Empathy
Empathy
A tort is a(an):
Civil wrong
Misdemeanor
Felony
Award for victims of negligence
Civil wrong
According to the legal doctrine of respondeat superior:
The employer is responsible for the negligent actions of the employee.
The employee is responsible for the actions of the employer.
The employee is responsible for his/her own actions.
None of the answer options are correct.
The employer is responsible for the negligent actions of the employee.
Arm and leg restraints applied without either the patient’s permission or a physician’s order could result in charges of:
Battery
Slander
Invasion of privacy
False imprisonment
Negligence
False imprisonment
False imprisonment- unjustifiable detention of a person against his or her will.
Forms of intentional misconduct include:
Invasion of privacy, slander, libel
Battery, negligence, false imprisonment
Slander, malpractice, assault
Negligence, assault, battery
Invasion of privacy, slander, libel
Invasion of privacy- confidentiality has not been maintained or when the patient’s body has been improperly and unnecessarily exposed or touched.
Slander- malicious spreading of (verbal) information that causes defamation of character or loss of reputation.
Libel-malicious spreading of (written) information that causes defamation of character or loss of reputation.
If a radiographer attempts to gain a patient’s cooperation by threatening harm, this offense is termed:
invasion of privacy
assault
slander
batter
assault
Mandatory, specific, and enforceable standards of minimally acceptable professional conduct for all registered technologists are called:
The Laws of Practice
The Rules of Ethics
The Code of Ethics
The Hippocratic Oath
The Rules of Ethics
Standards of correct behavior by professional groups are known as:
Code of Ethics
Regulations
Morals
Torts
Code of Ethics
The term ethics refers to:
Moral principles or values
Legal responsibility
The need for confidentiality
Professional liability
Moral principles or values
When a radiographer innocently commits an error as the result of following the order of a physician, the physician may be held responsible according to the:
Rule of professional responsibility
Doctrine of borrowed servant
Doctrine of non compos mentis
Doctrine of respondeat superior
Doctrine of borrowed servant
Which of the following statements about informed consent is not true?
Signed forms may be filled in after the procedure is completed.
Only the physician named on the form may perform the procedure.
Patients must sign the form after an explanation of the procedure but before sedation is given.
Signed forms may be filled in after the procedure is completed
Which of the following would not be a malpractice prevention?
Confinement
Compliance
Confidentiality
Communication
Confinement
The “E” in AIDET stands for:
Explanation
Evaluation
Emotions
Expression
Explanation