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djutopia djutopia
wrote...
Posts: 380
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6 years ago
A nurse obtains a focused health history for a client who is scheduled for magnetic resonance imaging (MRI). Which condition should alert the nurse to contact the provider and cancel the procedure?
 
  a. Creatine phosphokinase (CPK) of 100 IU/L
  b. Atrioventricular graft
  c. Blood urea nitrogen (BUN) of 50 mg/dL
  d. Internal insulin pump

Question 2

A nurse assesses a client recovering from a cerebral angiography via the client's right femoral artery. Which assessment should the nurse complete?
 
  a. Palpate bilateral lower extremity pulses.
  b. Obtain orthostatic blood pressure readings.
  c. Perform a funduscopic examination.
  d. Assess the gag reflex prior to eating.

Question 3

A nurse is caring for a client with a history of renal insufficiency who is scheduled for a computed tomography scan of the head with contrast medium. Which priority intervention should the nurse implement?
 
  a. Educate the client about strict bedrest after the procedure.
  b. Place an indwelling urinary catheter to closely monitor output.
  c. Obtain a prescription for intravenous fluids.
  d. Contact the provider to cancel the procedure.

Question 4

A nurse obtains a focused health history for a client who is scheduled for magnetic resonance angiography. Which priority question should the nurse ask before the test?
 
  a. Have you had a recent blood transfusion?
  b. Do you have allergies to iodine or shellfish?
  c. Are you taking any cardiac medications?
  d. Do you currently use oral contraceptives?

Question 5

A nurse assesses a client who demonstrates a positive Romberg's sign with eyes closed but not with eyes open. Which condition does the nurse associate with this finding?
 
  a. Difficulty with proprioception
  b. Peripheral motor disorder
  c. Impaired cerebellar function
  d. Positive pronator drift

Question 6

A nurse asks a client to take deep breaths during an electroencephalography. The client asks, Why are you asking me to do this? How should the nurse respond?
 
  a. Hyperventilation causes vascular dilation of cerebral arteries, which decreases electoral activity in the brain.
  b. Deep breathing helps you to relax and allows the electroencephalograph to obtain a better waveform.
  c. Hyperventilation causes cerebral vasoconstriction and increases the likelihood of seizure activity.
  d. Deep breathing will help you to blow off carbon dioxide and decreases intracranial pressures.

Question 7

A nurse assesses a client's recent memory. Which client statement confirms that the client's remote memory is intact?
 
  a. A young girl wrapped in a shroud fell asleep on a bed of clouds.
  b. I was born on April 3, 1967, in Johnstown Community Hospital.
  c. Apple, chair, and pencil are the words you just stated.
  d. I ate oatmeal with wheat toast and orange juice for breakfast.

Question 8

A nurse plans care for a client who has a hypoactive response to a test of deep tendon reflexes. Which intervention should the nurse include in this client's plan of care?
 
  a. Check bath water temperature with a thermometer.
  b. Provide the client with assistance when ambulating.
  c. Place elastic support hose on the client's legs.
  d. Assess the client's feet for wounds each shift.
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wrote...
6 years ago
The answer to question 1

ANS: D
Metal devices such as internal pumps, pacemakers, and prostheses interfere with the accuracy of the image and can become displaced by the magnetic force generated by an MRI procedure. An atrioventricular graft does not contain any metal. CPK and BUN levels have no impact on an MRI procedure.

The answer to question 2

ANS: A
Cerebral angiography is performed by threading a catheter through the femoral or brachial artery. The extremity is kept immobilized after the procedure. The nurse checks the extremity for adequate circulation by noting skin color and temperature, presence and quality of pulses distal to the injection site, and capillary refill. Clients usually are on bedrest; therefore, orthostatic blood pressure readings cannot be performed. The funduscopic examination would not be affected by cerebral angiography. The client is given analgesics but not conscious sedation; therefore, the client's gag reflex would not be compromised.

The answer to question 3

ANS: C
If a contrast medium is used, intravenous fluid may be given to promote excretion of the contrast medium. Contrast medium also may act as a diuretic, resulting in the need for fluid replacement. The client will not require bedrest. Although urinary output should be monitored closely, there is no need for an indwelling urinary catheter. There is no need to cancel the procedure as long as actions are taken to protect the kidneys.

The answer to question 4

ANS: B
Allergies to iodine and/or shellfish need to be explored because the client may have a similar reaction to the dye used in the procedure. In some cases, the client may need to be medicated with antihistamines or steroids before the test is given. A recent blood transfusion or current use of cardiac medications or oral contraceptives would not affect the angiography.

The answer to question 5

ANS: A
The client who sways with eyes closed (positive Romberg's sign) but not with eyes open most likely has a disorder of proprioception and uses vision to compensate for it. The other options do not describe a positive Romberg's sign.

The answer to question 6

ANS: C
Hyperventilation produces cerebral vasoconstriction and alkalosis, which increases the likelihood of seizure activity. The client is asked to breathe deeply 20 to 30 times for 3 minutes. The other responses are not accurate.

The answer to question 7

ANS: D
Asking clients about recent events that can be verified, such as what the client ate for breakfast, assesses the client's recent memory. The client's ability to make up a rhyme tests not memory, but rather a higher level of cognition. Asking clients about certain facts from the past that can be verified assesses remote or long-term memory. Asking the client to repeat words assesses the client's immediate memory.

The answer to question 8

ANS: B
Hypoactive deep tendon reflexes and loss of vibration sense can impair balance and coordination, predisposing the client to falls. The nurse should plan to provide the client with ambulation assistance to prevent injury. The other interventions do not address the client's problem.
djutopia Author
wrote...
6 years ago
Thank you Jesus, my teacher is bad at explaining
wrote...
6 years ago
Praise the LORD ha ha No worries
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