Exam 2 Flashcards
A 58 year old patient with type 2 diabetes takes Glipizide (Glucotrol) 5 mg by mouth daily, which has always well controlled the diabetes. However, recently the patient’s fasting blood glucose has measured between 200 and 220 mg/dL. Which of the following medications may have been added to the patient’s regimen that would explain the increased blood glucose?
Prednisone (Deltasone)
Causes severe hyperglycemia
When assessing a patient who has Cushing’s syndrome from chronic use of glucocorticoids, the nurse associates which of the following with this disorder?
Buffalo Hump
Mood changes
Moon face
Elevated blood glucose
Cushing’s syndrome results from excess levels of exogenous glucocorticoids which are frequently used in treating a variety of disorders. These effects result in manifestations such as redistribution of fat to the face and belly, excess blood sugar, mood changes, and weight gain,
Which instructions should the nurse provide when teaching a patient to mix and inject regular insulin and NPH insulin in the same syringe?
“You will need to gently rotate the NPH vial before drawing up the insulin.”
“Rotate subcutaneous injection sites each day among the arm, thigh, and abdomen.”
“Draw up the clear regular insulin first, followed by the cloudy NPH insulin.”
A nurse is caring for a patient who is NPO for surgery scheduled at 1000. He routinely receives 30 units of Humulin 70/30 every morning at 0700. What is the appropriate nursing action in this situation?
Contact the physician for a pre-surgery insulin order.
Which manifestations should a nurse investigate first when monitoring a patient who is taking levothyroxine (Synthroid)?
Tachycardia
Excess amount of levothyroxine may cause a drug induced thyrotoxicosis, a condition of profound excessive thyroid activity. Tachycardia is the priority assessment, because it can lead to severe cardiac dysfunction. (Remember - the ABCs!) Tremors, insomnia, and irritability are other symptoms of thyroid excess and should be assessed after tachycardia.
The peak of insulin is when the medication is at maximum strength and patient is at highest risk for hypoglycemia.
True
The nurse is discussing with the patient how metformin (Glucophage) works to manage blood sugar. What is the best explanation for the use of this drug?
It decreases the amount of glucose made in the liver.
Metformin works to decrease blood sugars by decreasing the amount of glucose made in the liver, decreasing intestinal absorption of glucose, and promoting the use of peripherally stored glucose.
The parent of high school child with Type 1 diabetes asks the nurse if the child can participate in sports. The nurse responds to the parent stating:
“Yes they can. Make sure the child has a snack to eat prior to playing sports because hypoglycemia is more likely to occur.”
The nurse should caution the client with diabetes mellitus who is taking a sulfonylurea that alcoholic beverages should be avoided while taking these drugs because they can cause which of the following?
Disulfiram like reaction
use of etoh with sulfonyureas can cause the antabuse like reactions - vomiting, headache, etc…
A patient is being discharged after having an upper endoscopy procedure and has been diagnosed with gastritis with biopsies taken from the stomach to rule out H. Pylori. The patient asks what the treatment to get rid of H. Pylori is. What is the best response by the nurse?
Antibiotics
PPIs (proton pump inhibitors)
Bismuth subsalicylate
A patient is taking famotidine. What information should the nurse teach the patient about this drug?
The drug should be administered for 4-8 weeks
The drug should be administered separately from iron by at least 1 hour.
Smoking should be avoided while taking this drug.
The nurse is caring for a patient taking diphenoxylate an antidiarrheal drug. The patient is an EMT and asks about the atropine in the medication and why it is in this medication combination. What is the correct response by the nurse?
Its adverse effects limit abuse of the drug.
Slowing down intestinal motility with drugs in uncomplicated diarrhea can ____ traveler’s diarrhea.
Prolong
Since it’s a bacteria, slowing the motility will prolong it.
What is the most important teaching the nurse can provide regarding bulk forming laxatives?
They should be taken with 8oz of water or juice.
What directive should be included in instruction administration of bisacodyl tablets?
You should not take antacids within 1 hour of taking the laxative.
When collecting a medication history from a patient with primary open-angle glaucoma, the nurse identified several drugs that could exacerbate glaucoma. Which drug possesses a priority concern for this particular patient?
Prednisone a corticosteroid
The nurse is demonstrating to the patient of a 2 yo child how to administer ear drops. What is a correct statement?
Pull down and back on the ear
Position the child’s ear with the affected ear up.
What is the most common side effect/adverse reaction associated with prostaglandin analogues for the treatment of glaucoma?
Change in the color of the iris.
A child is treated four times during the summer for external ear infections or “swimmer’s ear”. The nurse teaches the family to prevent these infections by….
Using custom-fitted earplugs.
A client has been started on prednisone (Deltasone) for bronchitis to decrease inflammation. What time frame would be best to take it?
With meals to avoid GI upset.
Which drugs should be used with caution when tanking a glucocorticoid?
NSAIDs
Aspirin
Potassium wasting diuretics.
A patient taking (Dia Beta) asks about drug interactions while taking a sulfonylurea. What would be the correct response by the nurse?
Antacids
Anticonvulsants
Aspirin
cimetidine
Insulin glargine is a long-acting insulin. What statement best describes insulin glargine?
Is safe because hypoglycemia cannot occur.
It is available in a prefilled cartridge insulin pen.
Some patients complain of pain at the injection site.
Which intravenous (IV) fluid would be most appropriate for treating an isotonic volume depletion?
0.9% sodium chloride
The nurse is teaching a patient who has a new prescription for spironolactone (Aldactone). Which statement by the patient indicates that the teaching was effective?
“I will avoid salt substitutes as they are high in potassium.”
The nurse is caring for a patient newly diagnosed with hypertension. Blood Pressure readings over the past 8 hours have been 0800- 164/93 mmHg, 1200- 158/90 mmHg, & 1600- 166/94 mmHg. The HCP prescribes a no added salt diet and plans to start the patient on hydrochlorothiazide (HCTZ) 25 mg. What action is MOST important for the nurse to take before administering this drug?
Check the patients serum potassium level
The nurse is explaining about the differences between 1st generation antihistamines such as diphenhydramine (Benadryl) and 2nd generation antihistamines such as loratidine (Claritin). Which of the following is correct regarding 2nd generation antihistamines?
They cause less central nervous system sedation.
A patient is admitted to the emergency department with acute severe exacerbation of asthma. Which drug should the nurse anticipate will be included in the treatment plan?
High-dose albuterol [Proventil] via nebulizer treatment
Which finding in a patient who has been taking phenylephrine [Neosynephrine] nasal spray every 2 hours for several days would indicate that the patient has developed an adverse effect?
Worsening of congestion and stuffiness
A child with an ear infection is prescribed liquid amoxicillin 20 mg/kg Q 8 hours. The patient weighs 12 kgs. How many milligrams of amoxicillin will the nurse give with each dose?
240 mg
20 mg/kg x 12 kg = 240 mg
The patient has a serum potassium level of 6.3 mEq/L. What clinical manifestation would the nurse expect to assess in this patient?
Bradycardia
A 6.3 K level is hyperkalemia. While symptoms may vary, high levels of potassium can have a depressant effect on the heart, so watch for slowing of the rate or evidence of a heart block.
The nurse is preparing to administer a transfusion of packed red blood cells. What is the most appropriate intravenous fluid to hang as a maintenance infusion and to flush the IV line?
Normal saline (NS)
Only one compatible with blood products
The nurse is caring for a patient with acute heart failure with severe pulmonary edema who requires urgent diuresis. The nurse will expect the provider to order a diuretic from which drug class?
Loop
Loop diuretics are a potent class of diuretic and usually the class of choice when rapid diuresis is needed.
The nurse is administering loperamide to a patient with diarrhea. What assessment is essential for the nurse to perform?
Gastric assessment
Which outcome assessment is essential to monitor for in the patient taking diphenoxylate with atropine?
Decrease in gastric motility
What should the nurse teach the patient about the reason for administering multiple medications for relief of nausea and vomiting?
Combination therapy blocks different vomiting pathways.
What instruction is most important for the nurse to teach a patient who is taking an anticholinergic agent to treat nausea and vomiting?
“Brush your teeth and gargle to help with dryness in your mouth.”
The patient is prescribed tetracycline as part of the treatment for acne. Which patient education information takes priority?
Drink plenty of water.