The nurse is preparing to use an otoscope for an examination. ...

[azncindy619]

The nurse is preparing to use an otoscope for an examination. Which statement is true regarding the otoscope? The otoscope:
 
  a. Is often used to direct light onto the sinuses.
  b. Uses a short, broad speculum to help visualize the ear.
  c. Is used to examine the structures of the internal ear.
  d. Directs light into the ear canal and onto the tympanic membrane.

Question 2

The nurse will use which technique of assessment to determine the presence of crepitus, swelling, and pulsations?
 
  a. Palpation
  b. Inspection
  c. Percussion
  d. Auscultation

[brbarasa]

Answer to Question 1

ANS: D
The otoscope directs light into the ear canal and onto the tympanic membrane that divides the external and middle ear. A short, broad speculum is used to visualize the nares.

Answer to Question 2

ANS: A
Palpation applies the sense of touch to assess texture, temperature, moisture, organ location and size, as well as any swelling, vibration or pulsation, rigidity or spasticity, crepitation, presence of lumps or masses, and the presence of tenderness or pain.

[azncindy619]

Wow, this really help

[kalskdjl1212]

TYSM