Sunday, 24 May 2020

When performing a neurosonography examination, the top of the image represents which scanning surface?

When performing a neurosonography examination, the top of the image represents which scanning surface?
 a. Anterior
 b. Posterior
 c. Superior
 d. Inferior
2. When scanning in the longitudinal, sagittal plane, where is the transducer indicator located in relation to the organ of interest?
 a. At the 12:00 position
 b. At the 3:00 position
 c. At the 6:00 position
 d. At the 9:00 position
 3. When scanning in the transverse plane, where is the transducer indicator located in relation to the organ of interest?
 a. At the 12:00 position
 b. At the 3:00 position
 c. At the 6:00 position
 d. At the 9:00 position
 4. When performing a neonatal brain examination, where is the transducer indicator located in the sagittal plane?
 a. At the 12:00 position
 b. At the 3:00 position
 c. At the 6:00 position
 d. At the 9:00 position
 5. When performing a neonatal brain examination, where is the transducer indicator located in the coronal plane?
 a. At the 12:00 position
 b. At the 3:00 position
 c. At the 6:00 position
 d. At the 9:00 position
 6. When scanning in the longitudinal, sagittal plane, which of the following is NOT demonstrated in the image presentation?
 a. Anterior
 b. Cephalic
 c. Right
 d. Caudal
7. When scanning in the transverse plane on the anterior surface, which of the following is NOT demonstrated in the image presentation?
 a. Posterior
 b. Superior
 c. Right
 d. Left
8. Which of the following structures would NOT normally produce acoustic enhancement?
 a. Urinary bladder
 b. Simple kidney cyst
 c. Gallbladder
 d. Gallstone
9. Which of the following is NOT a sonographic criterion of a simple cyst?
 a. Posterior acoustic shadowing
 b. Anechoic center
 c. Well-defi ned posterior wall
 d. Edge-shadowing artifact
10. If a kidney stone is diagnosed with an abdominal sonogram but further testing reveals that the kidney is normal, what is this result called?
 a. A true-positive result
 b. A true-negative result
 c. A false-positive result
 d. A false-negative result
 11. If a kidney stone is diagnosed with an abdominal sonogram and further testing also fi nds a kidney stone, what is this result called?
 a. A true-positive result
 b. A true-negative result
 c. A false-positive result
 d. A false-negative result
12. The abdominal sonogram appears normal; however, a CT reveals a mass in the liver. What is this result called?
 a. A true-positive result
 b. A true-negative result
 c. A false-positive result
 d. A false-negative result
 13. If the number of false-negative examinations increases, what happens to the sensitivity of the examination?
 a. The sensitivity will increase
 b. False-negative results do not affect the sensitivity
 c. The sensitivity will decrease
 d. The sensitivity will remain the same

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