Exam II Flashcards

1
Q

A nurse is teaching a client who has chronic kidney disease about limiting foods that are high in potassium. Which of the following foods should the nurse instruct the client to avoid? (Select all that apply)

A. Green Beans
B. Tomatoes
C. Bananas
D. Asparagus
E. Raisins
A

B. Tomatoes
C. Bananas
E. Raisins

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2
Q

A nurse is caring for a client with hypernatremia and requires IV fluid therapy due to his NPO status. Which of the following solutions should the nurse prepare to infuse for this client?

A. Lactated Ringer’s
B. Dextrose 5% in 0.9% sodium chloride
C. 0.45% sodium chloride
D. Dextrose 10% in water

A

C. 0.45% sodium chloride

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3
Q

A nurse is caring for a client who is receiving IV fluids to correct dehydration. Which of the following laboratory values should indicate to the nurse that the client is responding effectively to treatment?

A. Sodium 165 mEq/L
B. Potassium 5.2 mEq/L
C. Urine specific gravity 1.020
D. Hct 62%

A

C. Urine specific gravity 1.020

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4
Q

A nurse in a community clinic is assessing an older adult client for manifestations of dehydration. Which of the following findings should the nurse expect?

A. Hypothermia
B. Protruding eyeballs
C. Elevated blood pressure
D. Furrows in the tongue

A

D. Furrows in the tongue

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5
Q

A nurse in the emergency department is caring for a client who collapsed after playing football on a hot day. After reviewing the admission laboratory findings, the nurse recognizes that these are consistent with which of the following conditions?

Sodium 152 mEq/L
Potassium 3.6 mEq/L
Chloride 105 mEq/L
Glucose 102 mg/dL
BUN 18 mg/dL
Creatinine 0.7 mg/dL
\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_

A. Renal failure
B. Low-protein diet
C. Dehydration
D. Syndrome of inappropriate antidiuretic hormone (SIADH)

A

C. Dehydration

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6
Q

A nurse is assessing a client with a Sodium level of 116 mEq/L. Which of the following findings should the nurse expect to find?

A. Nausea and vomiting
B. Extreme thirst
C. Flushed skin
D. Fever

A

A. Nausea and vomiting

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7
Q

A nurse is caring for a client who had IV fluids initiated at 0330. The IV fluids are infusing at 120 mL/hr. The nurse should record how many mL of IV fluids on the intake record at 0600?

A

300mL

The time span in question is 2.5 hr.
120 + 120 + 60 = 300 mL infused.
120 mL/hr X 2.5 hr = 300 mL

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8
Q

A nurse is calculating the intake of a client during the past 9 hours. The client’s intake includes lactated Ringer’s IV at 150 mL/hr, cefazolin 2 g IV intermittent bolus in 100 mL of 0.9% sodium chloride, two units of packed RBCs of 275 mL and 250 mL; two IV bolus infusions of 250 mL of 0.9% sodium chloride, ranitidine 50 mg IV intermittent bolus in 50 mL dextrose 5% in water. How many mL of intake should the nurse record?

A

2525 mL

Lactated Ringer’s 150 mL x 9 hr = 1350 mL
cefazolin = 100 mL
packed RBCs 275 mL + 250 mL = 525 mL
0.9% sodium chloride bolus 250 mL + 250 mL = 500 mL
ranitidine = 50 mL

Total intake = 2525 mL

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9
Q

A nurse is planning care for a client who has dehydration and is receiving continuous IV infusion of 0.9% sodium chloride. Which of the following interventions should the nurse include in the plan of care?

A. Monitor the client’s intake and output every 6 hr.
B. Offer the client 240 mL (8 oz) of oral fluids every 4 hr.
C. Check the client’s IV infusion every 8 hr.
D. Administer furosemide to the client.

A

B. Offer the client 240 mL (8 oz) of oral fluids every 4 hr.

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10
Q

A nurse is reviewing the laboratory report of a client and identifies a serum potassium level of 6.8 mEq/L. Which of the following medications should the nurse administer?

A. Lactulose
B. Sevelamer
C. Sodium polystyrene
D. Darbepoetin alfa

A

C. Sodium polystyrene

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11
Q

Hypernatremia

A

no “FRIED” food for you

Fever, flushed skin
Restlessness
Increase fluid retention
Edema, extremely confused
Decreased urinary output, dry mouth & skin
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12
Q

Hyponatremia

A

SALT LOSS

Seizures & stupor
Abdominal cramping, attitude changes (confusion)
Lethargic
Tendon reflexes diminished, trouble breathing

Loss of urine & appetite
Orthostatic hypotension, overactive bowel sounds
Shallow respirations (comes later due to skeletal weakness)
Spasms of the muscles

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13
Q

Pain ABCDE method

A
  • Ask about pain regularly + assess pain systematically
  • Believe patients
  • Choose appropriate pain control
  • Deliver interventions in a timely/coordinated manner
  • Empower patients
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14
Q

Pain PQRSTU assessment data

A
  • Palliative or provocative (what makes it better or worse?)
  • Quality (sharp, dull, burning?)
  • Region (location) … also, any Relief?
  • Severity
  • Timing (onset? constant or intermittent?)
  • Effects of pain on U
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15
Q

Hypokalemia

A

MURDER

Muscle weakness
Urine-oliguria,anuria
Respiratory distress
Decreased cardiac contractility
ECG changes, peaked t-waves
Reflexes-hyperreflexia, or areflexia
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16
Q

Hyperkalemia

A

MACHINE

Medication 
Acidosis
Cellular destruction: burns, traumatic injury 
Hypoaldosteronism-Addison
Intake-excessive
Nephron-renal failure
Ecretion-impaired
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17
Q

Potassium rich foods

A
Potatoes, pork
Oranges
Tomatoes
Avocados
Strawberries
Spinach
fIsh
mUshrooms
Musk melon= cantaloupe
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18
Q

Which of these interventions does a nurse manager, reviewing infection control interventions with the nursing staff, tell the staff will reduce reservoirs of infection? Select all that apply.

A. Emptying urinary drainage systems (Foley catheter drainage) on each shift unless prescribed otherwise by a physician
B. Changing dressings that become wet or soiled
C. Using soap and water to remove drainage, dried secretions, or excess perspiration from a client’s skin
D. Placing tissues and soiled dressings in paper bags
E. Placing capped needles and syringes in puncture-resistant containers
F. Keeping bedside table surfaces clean and dry

A

A. Emptying urinary drainage systems (Foley catheter drainage) on each shift unless prescribed otherwise by a physician

B. Changing dressings that become wet or soiled

C. Using soap and water to remove drainage, dried secretions, or excess perspiration from a client’s skin

F. Keeping bedside table surfaces clean and dry

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19
Q

Contact precautions are initiated for a client with methicillin-resistant Staphylococcus aureus (MRSA) infection. The nurse, providing instructions to a nursing assistant about caring for the client, tells the assistant:

A. To wear a gown when caring for the client and remove the gown immediately after leaving the client’s room
B. To transfer the client to a semiprivate room
C. To wear gloves and a gown when changing the client’s bed linen.
D. That gloves only are needed to care for the client

A

C. To wear gloves and a gown when changing the client’s bed linen.

20
Q

A client with cardiovascular disease is scheduled to receive a daily dose of furosemide. Which potassium level would cause the nurse, reviewing the client’s electrolyte values, to contact the health care provider before administering the dose?

A. 4.3 mEq/L
B. 5.2 mEq/L
C. 3.0 mEq/L
D. 3.8 mEq/L

A

C. 3.0 mEq/L

21
Q

A nurse instructs a client at risk for hypokalemia about the foods high in potassium that should be included in the daily diet. Which menu selection, cited by the client as a good source of potassium, indicates to the nurse that the client needs further instruction?

A. Eggs
B. Pork
C. Raisins
D. Beef

A

A. Eggs

22
Q

A client with acute kidney injury (AKI) has a prescription for oral sodium polystyrene sulfonate. Which serum electrolyte value does the nurse recognize as the cause for this prescription?

A. Potassium 5.9 mEq/L
B. Calcium 9.8 mg/dL
C. Phosphorus 3.9 mg/dL
D. Sodium 144 mEq/L

A

A. Potassium 5.9 mEq/L

23
Q

The nurse is instructing a client with hypertension about foods that are low in sodium. Which menu selections by the client indicate to the nurse that the client understands what has been taught? Select all that apply.

A.  Instant hot cereal with bacon 
B.  Boiled lobster with baked potato 
C.  Tomato soup with a ham sandwich 
D.  Grilled chicken with turnip greens 
E.  Spaghetti with fresh tomatoes
A

D. Grilled chicken with turnip greens

E. Spaghetti with fresh tomatoes

24
Q

A client is receiving an intravenous (IV) infusion of 1000 mL of normal saline solution at a rate of 125 mL/hr. The client suddenly complains of shortness of breath, and the nurse notes the presence of dependent edema and puffiness around the client’s eyes. The nurse suspects circulatory overload and immediately:

A. Contacts the health care provider
B. Administers a diuretic
C. Places the client in a supine position
D. Slows the IV rate

A

D. Slows the IV rate

25
Q

A client’s oral intake of liquids includes 120 mL on the night shift, 800 mL on the day shift, and 650 mL on the evening shift. The client is receiving an intravenous (IV) antibiotic every 12 hours, diluted in 50 mL of normal saline solution. The nurse empties 700 mL of urine from the client’s Foley catheter at the end of the day shift. Thereafter, 500 mL of urine is emptied at the end of the evening shift and 325 mL at the end of the night shift. Nasogastric tube drainage totals 155 mL for the 24-hour period, and the total drainage from the Jackson-Pratt device is 175 mL. What is the client’s total intake during the 24-hour period? Type your answer in the space provided. ________mL

A

1,670

Rationale: The client’s 24-hour total oral intake is 1570 mL, and the IV intake totals 100 mL (50 mL of normal saline solution every 12 hours). Therefore the 24-hour intake total is 1670 mL.

26
Q

A client has a prescription for a unit of packed red blood cells (RBCs). Which IV solution should the nurse obtain to hang with the blood product at the client’s bedside?

A. 0.9% sodium chloride
B. 5% dextrose in 0.9% sodium chloride
C. 5% dextrose in water in 0.45% sodium chloride
D. Lactated Ringer’s solution (LR)

A

A. 0.9% sodium chloride

27
Q

A nurse develops a plan of care for a postoperative client who is receiving intravenous morphine sulfate every 4 hours as needed for pain. Which priority intervention does the nurse include in the plan?

A. Encouraging coughing and deep breathing
B. Maintaining the client in a supine position
C. Encouraging oral fluid intake
D. Administering the morphine sulfate around the clock

A

A. Encouraging coughing and deep breathing

28
Q

A physician writes a prescription for the application of a heating pad to a client’s back. Which of the following actions should the nurse take when implementing this prescription? Select all that apply.

A. Placing the heating pad under the client
B. Frequently assessing the client’s skin for signs of burns
C. Assessing the client’s medical history and risk factors for burns
D. Assessing the heating pad periodically for proper electrical function
E. Adjusting the heating pad to the high setting

A

B. Frequently assessing the client’s skin for signs of burns
C. Assessing the client’s medical history and risk factors for burns
D. Assessing the heating pad periodically for proper electrical function

29
Q

A client arrives at the emergency department after sustaining an ankle injury, and the health care provider (HCP) prescribes the application of a cold compress to the ankle. The nurse, preparing to apply the compress, assesses the ankle and notes that it is extremely edematous. The nurse should take which action?

A. Consult with the HCP before applying the cold compress
B. Apply the cold compress for 20 minutes, and then apply a hot compress for 20 minutes
C. Apply the cold compress to the ankle
D. Elevate the ankle and place cold compresses under and on top of the ankle

A

A. Consult with the HCP before applying the cold compress

Rationale: Cold is usually contraindicated if the site of injury is extremely edematous because it further retards circulation to the area and prevents absorption of the interstitial fluid. For this reason, applying the cold compress to the ankle and elevating the ankle and placing a cold compress under and on top of the ankle are both incorrect. The nurse would not place heat on an injury without a prescription to do so. The nurse would consult with the HCP about the prescription for cold application.

30
Q

A nurse notes that a client has a diagnosis of acute back pain. The nurse plans care based on which characteristic of acute pain?

A. It has a prolonged presence
B. It is usually the result of a chronic disorder
C. It is a result of injury
D. It lasts longer than 6 months

A

C. It is a result of injury

31
Q

A priority goal of treatment for the patient with Alzheimer’s disease is to?

A. enhance functional ability over time.
B. return to a higher level of self-care.
C. maintain or increase body weight.
D. maintain patient safety

A

D. maintain patient safety

32
Q

Why use 0.45% NaCl Solution?

A

(Hypotonic)

Hypovolemia with hypernatremia

33
Q

Why use 0.33% NaCl Solution?

A

(Hypotonic)
Allows kidneys to retain water (eliminate solutes)

Do NOT use with those who have heart failure or renal insufficiency

34
Q

Why use 0.225% NaCl Solution?

A

(Hypotonic)

maintenance fluid in pediatrics, as this is the most hypotonic solution

35
Q

Why use 2.5 Dextrose in water?

A

(Hypotonic)

treat dehydration and decrease levels of sodium and potassium

36
Q

Why use 3% or 5% NaCl Solution?

A

(Hypertonic)
Acute treatment of severe hyponatremia, cerebral edema

Should be used with extreme caution

37
Q

Why use Dextrose 10% in water?

A

(Hypertonic)

Treatment of ketosis of starvation

38
Q

Why use Dextrose 20% in water?

A

(Hypertonic)

Osmotic diuretic that shifts fluids between compartments

39
Q

Why use Dextrose 50% in water?

A

(Hypertonic)

Treats severe hypoglycemia, administered via rapid bolus

40
Q

Why use 0.9% NaCl Solution?

A

(Isotonic, Normal Saline)
Correct ECF volume deficit
Used along with admin of blood products
Replaces large Na losses after burn injuries or trauma

Do NOT use in those with heart failure, pulmonary edema, or renal impairment

41
Q

Why use Dextrose 5% in water?

A

Initially isotonic until dextrose metabolized, then provides free water (making it hypotonic)

Expands ECF and ICF
Helps with hypernatremia

42
Q

Why use Lactated Ringers Solution in 5% Dextrose?

A

(Isotonic)
Correct dehydration, Na depletion, GI tract fluid losses
Used for burns, fistula drainage, and trauma
treats metabolic acidosis

Should not be given to those that cannot metabolize lactate (liver disease, lactic acidosis)

43
Q

Why use Ringers Solution?

A

(Isotonic)

Similar to LRS but without contraindications related to Lactate

44
Q

Cystalloids

A

Isotonic, Hypotonic, Hypertonic solutions

45
Q

Colloids

A

contain large molecules that do not pass through semipermeable membranes

Technically hypertonic

Includes: Human albumin, Dextrans, Gelatin, PPF

46
Q

Why use Human Albumin?

A

Burns, pancreatitis, plasma loss through trauma

47
Q

Why use Dextran?

A

Poor peripheral circulation, treats shock, hypovolemia, hypertension