Ultrasound Imaging and Safety Practices Quiz

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Questions and Answers

What are the disadvantages of ultrasound imaging?

Operator dependent, unable to penetrate bone, disrupted by gas/air (correct)

Operator independent, penetrates bone easily, not disrupted by gas/air

Operator independent, unable to penetrate bone, not disrupted by gas/air

Operator dependent, easily penetrates bone, not disrupted by gas/air

What is an advantage of ultrasound imaging?

Invasive and non-dynamic imaging

Non-ionizing radiation (correct)

Expensive and inaccessible

High ionizing radiation

What is important for the safety of the scanning environment?

Organized and neat room, adjustable lighting, patient privacy (correct)

Cluttered room, bright lighting, no patient privacy

Disorganized room, dim lighting, patient privacy

Neat room, fixed lighting, no patient privacy

What capabilities should an ultrasound machine have?

B-mode, color Doppler, spectral Doppler, 3D/4D capabilities Signup and view all the answers

What are the professional behavior aspects in ultrasound practice?

Communication, patient consent, privacy, dignity, and non-discriminatory care Signup and view all the answers

What are the safety issues in ultrasound practice?

Room set-up, equipment maintenance, patient compliance, and bioeffects of ultrasound Signup and view all the answers

What are the bioeffects of ultrasound?

Thermal effects (heating) and mechanical effects (cavitation) on tissues Signup and view all the answers

What do thermal effects of ultrasound depend on?

Power output, frequency, exposure time, field of view, and tissue absorption coefficient Signup and view all the answers

What do mechanical effects of ultrasound, such as cavitation, depend on?

Tissue characteristics, exposure time, pulse duration, and PRF Signup and view all the answers

What does the ALARA principle emphasize in ultrasound practice?

Ultrasound should be medically indicated, with efficient scanning and awareness of safety indices Signup and view all the answers

What does cross-infection prevention in ultrasound practice involve?

Universal precautions, hand hygiene, personal protective equipment, and disposal of sharps and waste Signup and view all the answers

What are the recommended transducer hygiene practices?

Removing gel, wiping with alcohol, using chemical disinfection, and using sterile covers for broken skin and open wounds Signup and view all the answers

What should be done with intra-cavity transducers for TV/TR scanning after procedures?

They should be covered and disinfected Signup and view all the answers

What may work-related musculoskeletal disorders (WRMSD) in ultrasound practice cause?

Persistent pain and discomfort, necessitating attention to ergonomic practices and workplace safety Signup and view all the answers

Why are universal precautions important?

To prevent cross infection Signup and view all the answers

Identify which actions reduce WRMSD (Work-Related Musculoskeletal Disorders):

Allow the patient to lie comfortably Signup and view all the answers

What are the 2 main biological effects of US (Ultrasound)?

Tissue heating and cavitation Signup and view all the answers

If a patient after lying on the bed for an abdominal ultrasound suddenly jumps up and attempts to leave the exam room, what would you do?

Explain the importance of completing the exam and encourage the patient to stay Signup and view all the answers

What are the advantages of US (Ultrasound) vs CT imaging?

Higher resolution and better soft tissue contrast Signup and view all the answers

What are the symptoms of WRMSD (Work-Related Musculoskeletal Disorders)?

Aching, stiffness, burning, pain Signup and view all the answers

What can help prevent WRMSD (Work-Related Musculoskeletal Disorders)?

Ergonomically designed equipment Signup and view all the answers

What should be done if resting arm on patient during scanning?

Seek permission from the patient Signup and view all the answers

Study Notes

Ultrasound Imaging and Safety Practices

Examination couch and chair features include height and tilt adjustability, foot pedal control, and side rails for patient safety
Professional behavior in ultrasound practice includes communication, patient consent, privacy, dignity, and non-discriminatory care
Safety issues in ultrasound practice encompass room set-up, equipment maintenance, patient compliance, and bioeffects of ultrasound
Patient safety considerations involve identification, compliance, infectious disease prevention, and examination couch responsibility
Bioeffects of ultrasound include thermal effects (heating) and mechanical effects (cavitation) on tissues
Thermal effects of ultrasound depend on power output, frequency, exposure time, field of view, and tissue absorption coefficient
Mechanical effects of ultrasound, such as cavitation, depend on tissue characteristics, exposure time, pulse duration, and PRF
The ALARA principle emphasizes that ultrasound should be medically indicated, with efficient scanning and awareness of safety indices
Cross-infection prevention in ultrasound practice involves universal precautions, hand hygiene, personal protective equipment, and disposal of sharps and waste
Transducer hygiene practices include removing gel, wiping with alcohol, using chemical disinfection, and using sterile covers for broken skin and open wounds
Intra-cavity transducers for TV/TR scanning should be covered and disinfected after procedures
Work-related musculoskeletal disorders (WRMSD) in ultrasound practice may cause persistent pain and discomfort, necessitating attention to ergonomic practices and workplace safety

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Description

Test your knowledge of ultrasound imaging and safety practices with this quiz! Covering topics such as professional behavior, patient safety considerations, bioeffects of ultrasound, and cross-infection prevention, this quiz will assess your understanding of key concepts and best practices in ultrasound practice.