Exam 1 Practice Question Flashcards
While the nurse is washing the face of a patient in renal failure, the patient demonstrates a spasm of the lips and face. The nurse examines the recent electrolyte levels to assess the level of:
a. potassium.
b. calcium.
c. sodium.
d. magnesium.
ANS: B. Calcium
Prior to hanging an IV containing potassium, the nurse will confirm that there is a:
a. blood pressure of at least 60 mm Hg diastolic.
b. urine output of at least 30 mL/hr.
c. filter on the IV line.
d. pulse of at least 50 beats/min.
ANS: B. urine output of at least 30 mL/hr.
The patient with long-term obstructive pulmonary disease has a pH of 7, HCO3 of 18 mEq/L, and a PaCO2 of 40 mm Hg. From this laboratory information, the nurse assesses the patient is in:
a. respiratory alkalosis.
b. metabolic alkalosis.
c. respiratory acidosis.
d. metabolic acidosis.
d. metabolic acidosis.
To help prevent respiratory acidosis in a young person with asthma, the nurse would encourage:
a. deep-breathing exercises every 2 hours.
b. drinking 8 ounces of fluid every 4 hours.
c. ambulating for 15 minutes twice a day.
d. sleeping with the head of the bed elevated 45 degrees.
a. deep-breathing exercises every 2 hours.
The patient who has had diarrhea for the last 3 days has blood gases of pH of 7.1, HCO3 of 20 mEq/L, and PCO2 of 36 mm Hg. The nurse recognizes these values indicate:
a. respiratory alkalosis.
b. metabolic alkalosis.
c. respiratory acidosis.
d. metabolic acidosis.
d. metabolic acidosis.
The nurse is assessing a patient with renal failure and notes fatigue, muscle cramps, confusion, and headache. The nurse will monitor the patient’s _____ level.
a. potassium
b. sodium
c. calcium
d. chloride
b. sodium
The patient has a potassium level of 5.0. The nurse closely monitors the patient for: (Select all that apply.)
a. muscle weakness.
b. cardiac dysrhythmias.
c. decreased reflexes.
d. urinary retention.
e. hypotension.
ANS:
A. muscle weakness.
B. cardiac dysrhythmias.
E. hypotension.
The patient received a preoperative dose of lorazepam (Ativan) 20 minutes ago. The safety precaution the nurse should take in regard to this drug is to:
a. monitor respiratory status.
b. raise bed rails.
c. elevate the head of the bed 30 degrees.
d. take seizure precautions.
b. raise bed rails.
The nurse explains that the National Patient Safety Goals protocol requires that:
a. a licensed caregiver accompany the patient to the operating room.
b. side rails should be raised and head of bed elevated 30 degrees.
c. surgical site be verified and marked.
d. all prosthetic devices be identified.
the surgical site be verified and marked.
- During the course of surgery, a patient exhibits tachycardia, diaphoresis, and rising body temperature. The priority intervention by the circulating nurse is to:
a. continue to monitor the patient for any further changes in condition.
b. note the patient’s oxygen saturation and blood pressure.
c. ask the scrub nurse to verify the assessment findings.
d. alert the anesthesiologist and surgeon immediately.
d. alert the anesthesiologist and surgeon immediately.
The nurse is planning care for four postoperative patients. The nurse determines that the patient who is most likely to develop postoperative complications is the patient who is:
a. 36 years old with a history of controlled diabetes.
b. 52 years old with a history of hypothyroidism.
c. 45 years old with a history of a myocardial infarction (MI).
d. 79 years old with mild osteoarthritis.
d. 79 years old with mild osteoarthritis.
The patient recovering in the PACU awakes confused and disoriented. The nurses most appropriate intervention is to:
a. take vital signs.
b. encourage the patient to return to sleep.
c. say, Your surgery is over. You are in the recovery area.
d. chart, Patient awake and disoriented.
C. say, your surgery is over. You are in the recovery area.
The nurse is caring for a 90-year-old postoperative patient. The nurse notes that the oxygen saturation is frequently dropping below 90%. This is most likely related to:
a. prolonged use of a walker.
b. poor fluid intake.
c. weakened respiratory muscles.
d. increased elasticity of costal cartilages.
c. weakened respiratory muscles.
Which assessment finding on a patient who had a right total knee replacement this morning should be reported to the charge nurse immediately?
a. Pain at level of 8 at operative site
b. Capillary refill of right toe of 7 seconds
c. Right foot warm to touch
d. Swelling of right knee
b. Capillary refill of right toe of 7 seconds
For the surgical patient who complains of excessive gas, the nurse will:
a. offer iced fluids.
b. arrange for large meal servings.
c. provide a straw for drinking fluids.
d. ambulate the patient in the hall.
d. ambulate the patient in the hall.