Author Question: A patient with an injury to the right eye has received an eye patch. The nurse understands that this ... (Read 50 times)

AEWBW

  • Hero Member
  • *****
  • Posts: 579
A patient with an injury to the right eye has received an eye patch. The nurse understands that this patient might experience difficulty with:
 
  1. depth perception.
  2. reading.
  3. light perception.
  4. color perception.

Question 2

A patient recovering from a stroke is reporting vision changes. The nurse realizes that these changes are occurring because:
 
  1. the stroke occurred in the optic region of the patient's brain.
  2. the brain interprets information received through the eyes.
  3. the patient is experiencing another stroke.
  4. the patient is unable to talk because of the stroke.



karmakat49

  • Sr. Member
  • ****
  • Posts: 369
Answer to Question 1

Correct Answer: 1
Depth perception depends on visual input from two eyes that function well. Reading may be contraindicated if the treatment plan warns against moving the eyes. Light and color will still be discernible to the good eye.

Answer to Question 2

Correct Answer: 2
The primary functions of the eye are to encode the patterns of light from the environment through photoreceptors and to carry the coded information from the eyes to the brain. The brain gives meaning to the coded information and interprets what is seen. The information provided is inadequate to determine the location of the infarct. The patient's clinical manifestations are not consistent with another stroke. There is no indication of the patient's verbal abilities.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

For a complete list of videos, visit our video library