A client who has been experiencing prolonged vomiting has the following ABG results:
pH 7.48; pCO2 40 mm Hg; HCO3 34 mEq/L; pO2 85 mm Hg. The nurse determines
that the client is experiencing which of the following imbalance?
Select one:
a. Respiratory Alkalosis
b. Metabolic Alkalosis
c. Respiratory Acidosis
d. Metabolic Acidosis - answer b. Metabolic Alkalosis
Alkalosis is reflected by an arterial pH greater than 7.45. Because this client has an
increase in the base component, HCO3, this is a metabolic alkalosis.
Metabolic alkalosis results from:
• Base excess
- Oral ingestion of bases (antacids)
- Venous administration of bases (blood transfusions, TPN, or sodium bicarbonate)
- Acid deficit
- Loss of gastric secretions (through prolonged vomiting, NG suction)
- Potassium depletion (due to thiazide diuretics, laxative abuse, Cushing's syndrome)
- Metabolic alkalosis results in:
- Increased HCO3
A client experiencing intermittent chest pain has been admitted to the hospital. Which of
the following laboratory values should the nurse report to the health care provider
immediately?
Select one:
a. Creatine kinase (CK) 90 units/L
b. C-reactive protein (CRP) 0.2 mg/dL
c. Total myoglobin 60 mcg/L
d. Cardiac troponin T 1.2 ng/mL - answer d. Cardiac troponin T 1.2 ng/mL
A client is having an exercise electrocardiography (stress test) performed. The nurse
recognizes the need to stop the test if which of the following occurs?
Select one:
a. The client begins to breathe harder
b. The client experiences an increase in heart rate.
c. QRS complexes begin to occur more frequently.
d. An ST segment depression or T wave inversion on the EKG. - answer d. An ST
segment depression or T wave inversion on the EKG.
A client is discharged following a cardiac catheterization procedure. Which of the
following should the nurse include in the discharge teaching?
, VATI Medsurg Reduction of Risk
Select one:
a. Limit activity for several days after the procedure.
b. Remove dressing the evening of the procedure.
c. Notify provider if bruising is noted at the site.
d. Tub baths the night following the procedure are acceptable. - answer a. Limit activity
for several days after the procedure.
A nurse is caring for a client post aortofemoral bypass surgery. Which of the following
interventions would be contraindicated?
Select one:
a. Encouraging client to sit in high Fowler's position.
b. Monitoring client for changes in blood pressure.
c. Maintaining NPO status until first postoperative day.
d. Coughing and deep breathing every 1 to 2 hours. - answer a. Encouraging client to sit
in high Fowler's position.
A nurse is caring for a client at risk for atelectasis. Which of the following should the
nurse monitor for manifestations of atelectasis?
Select one:
a. Pulse oximetry
b. Daily weight
c. Intake and output
d. Lung sounds - answer a. Pulse oximetry
A client is admitted to the hospital with a diagnosis of Grave's disease. Which of the
following findings should be reported to the provider immediately?
Select one:
a. Hyperactive deep tendon reflexes
b. Increase in temperature from 99.5 F to 100.5 F
c. Increased number of stools
d. Increase in white blood cell count from 6,000 mm3 to 8,000 mm3 - answer b.
Increase in temperature from 99.5 F to 100.5 F
A nurse is caring for a client with a new onset bowel obstruction. What assessment
finding would be anticipated when completing an abdominal assessment?
Select one:
a. Absent bowel sounds.
b. Hyperactive bowel sounds.
c. Normal bowel sounds.
d. Hypoactive bowel sounds. - answer b. Hyperactive bowel sounds.
Reduction of Risk: ARDS