Textbook of Diagnostic Sonography 8th Edition Hagen-Ansert Test Bank

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Edition: 8th Edition

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Resource Type: Solution Manual

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Textbook of Diagnostic Sonography 8th Edition Hagen-Ansert Test Bank

Chapter 01: Foundations of Clinical Sonography Hagen-Ansert: Textbook of Diagnostic Sonography, 8th Edition

MULTIPLE CHOICE

1. Historically, the development of ultrasound began shortly after:

  1. radio communication in World War I.
  2. sonar in World War II.
  3. nuclear testing in World War II.
  4. the launching of Sputnik.

ANS: B
World War II brought sonar equipment to the forefront for defense purposes. Ultrasound was influenced by the success of sonar equipment.

PTS: 1 REF: p. 7
OBJ: Detail a timeline for pioneers in the advancement of medical diagnostic ultrasound. TOP: Historical overview of sound theory and medical ultrasound

2. The early applications of obstetric ultrasound were initiated by:

  1. Joseph Holmes.
  2. Ian Donald.
  3. John Howry.
  4. William Fry.

ANS: B
The early obstetric compound scanner was built by Tom Brown and Dr. Ian Donald in Scotland in 1957.

PTS: 1 REF: p. 7
OBJ: Detail a timeline for pioneers in the advancement of medical diagnostic ultrasound. TOP: Historical overview of sound theory and medical ultrasound

3. Visualization of the cardiac structures in the heart was discovered by:

  1. Joseph Holmes.
  2. Ian Donald.
  3. Hertz and Edler.
  4. George Ludwig.

ANS: C
In 1954, echocardiographic techniques were developed in Sweden by Drs. C.H. Hertz and I. Edler.

PTS: 1 REF: p. 7
OBJ: Detail a timeline for pioneers in the advancement of medical diagnostic ultrasound. TOP: Historical overview of sound theory and medical ultrasound

4. Which one of the following statements about the role of sonographers is false?
a. Sonographers perform ultrasound studies and gather diagnostic data independent

N R I G B.C M USNT O

NURSINGTB.COM

Textbook of Diagnostic Sonography 8th Edition Hagen-Ansert Test Bank

of the physician.

  1. Sonographers must possess intellectual curiosity and perseverance.
  2. Sonographers must have a technical aptitude.
  3. Sonographers must be able to communicate on different levels.

ANS: A
A sonographer performs ultrasound studies gathering diagnostic data under both the direct and the indirect supervision of a physician. They also must assess clinical history and symptoms, interpret laboratory values, and understand other diagnostic examinations.

PTS: 1 REF: p. 5 OBJ: Describe a career in ultrasound. TOP: Role of the sonographer

5. In soft tissues, the assumed propagation velocity is (in meters per second): a. 1320.

b. 1450. c. 1540. d. 1650.

ANS: C
In soft tissues, the assumed propagation velocity (speed) is 1540 meters per second.

PTS: 1 REF: p. 9
OBJ: Demonstrate an understanding of the basic principles and terminology of ultrasound. TOP: Introduction to basic ultrasound principles – Acoustics

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