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Nurs 110: Perioperative and Fluid & Electrolytes Flashcards | StudBud
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Nurs 110: Perioperative and Fluid & Electrolytes
Nurs 110: Perioperative and Fluid & Electrolytes
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1
Which electrolyte is a major cation in body fluid?
Phosphate
Bicarbonate
Potassium
Chloride
2
A client is undergoing a perineal surgical procedure. The nurse should place the client in which position?
Lithotomy
Trendelenberg
Sims
Dorsal recumbent
3
Which electrolyte is a major anion in body fluid?
Sodium
Chloride
Calcium
Potassium
4
Client w/history of alcoholism is sched for urgent surg. He asks why everyone is asking about it. What’s best response?
“The amount of alcohol you drink determines how much pain meds you get”
“It’s important information for us to know to prevent complications”
“It’s a required screening for all clients having surgery”
“We can have counselors available after surgery”
5
Hypothermia may occur as a result of
Increased muscle activity
Being young
Open body wounds
The infusion of warm fluids
6
How do the LUNGS affect F&E homeostasis? (Select all that apply)
Secrete aldosterone
Breathing
Increased calcium absorption
400mL fluid loss daily
7
The RN is educating a client sched for surg. Client takes aspirin daily. What education is appropriate by the RN?
Aspirin should be increased until 3 days before surg, then discontinue.
Continue to take the aspirin as ordered
Take half doses until 1 week after surgery
Stop taking the aspirin 7 days before surgery, unless otherwise told by MD
8
IV fluids are organized into 3 categories: Isotonic, hypotonic & hypertonic
True
False
9
The parathyroid gland regulates ______ and phosphate balance by means of the parathyroid hormone (PTH).
Sodium
Calcium
Magnesium
Potassium
10
In the immediate post-op period, vital signs are taken at least every
60 minutes
15 minutes
45 minutes
30 minutes
11
Plasma bicarbonate has an inverse relationship with chloride
True
False
12
What is the nursing management for hypernatremia?
Give potassium
Hold sodium, give water
Give magnesium slowly
Give calcium
13
Potassium imbalances will manifest as musculoskeletal (heart)
False
True
14
Pt is POD2 with large upper abd incision. Pt has decreased breath sounds, crackles, & mild cough. What does pt have?
Hypoxemia
Pneumonia
Atelectasis
Acute bronchitis
15
What is the minimum kidney (urine) output rate?
30mL/hr
50mL/hr
100mL/hr
500mL/hr
16
What does osmosis measure?
Hydrostatic pressure
Urine specific gravity
Potassium level
Movement of water between fluid compartments
17
Hyper/hypocalcemia is caused by:
Calcium
Magnesium
Sodium
Potassium
18
A registered nurse who is responsible for coordinating and documenting client care in the OR is a
anesthetist
scrub nurse
anesthesiologist
circulating nurse
19
A nurse on the surgical team has been assigned the role of scrub nurse. What action by the scrub RN is appropriate?
Handing instruments to the surgeon and assistants
Coordinating activities of other personnel
Keeping all records and adjusting lights
Leading the surgical team in a debriefing session
20
Which perioperative stage requires frequent assessment, airway, vitals, wound, pain & nausea assessment every 15 min?
Intraoperative
Preoperative
Postoperative
21
Which clinical characteristic is associated with type 1 diabetes?
Presence of islet cell antibodies
Rare métodos
Obesity
Requirement for oral hypoglycemic agents
22
What is the nursing management for hypocalcemia?
Hold sodium, give water
Give calcium
Give magnesium
Hold calcium
23
The nurse is caring for a client with severe diarrhea. The RN recognizes that the client is at risk for developing ...
Metabolic alkalosis
Respiratory alkalosis
Respiratory acidosis
Metabolic acidosis
24
Period of time that begins with admission to the PACU and ends after follow up in clinical setting or home
Intraoperative
Postoperative
Preoperative
Perioperative
25
Hyper/hypomagnesemia is caused by:
Potassium
Calcium
Sodium
Magnesium
26
What are some signs and symptoms for hypercalcemia select all that apply)
Muscle weakness
Fatigue
Vomiting
Constipation
27
An example of a curative surgical procedure is
tumor excision
biopsy
placement of a gastrostomy tube
face lift
28
What are some signs and symptoms for hypokalemia (select all that apply)
Tall peaked T waves
Leg cramps
Muscle weakness
Fatigue
29
Which solution is hypotonic?
0.45% NaCl
5% NaCl
Lactated Ringer solution
0.9% NaCl
30
70y/o pt is in pre-op for a liver resection scheduled for 6hrs. What should guide the RN’s assessment?
Pre-op pain assessment occurs after the procedure for lack of retainment
Elderly patients experience less pain
Elderly patients have less physiological reserve than young patients
Elderly patients don’t experience as much pre-op anxiety as young patients
31
What is the nursing management for hyponatremia?
Give potassium, hold water
Give water, hold sodium
Hold water, give sodium
Give calcium
32
Which is the most common cause of symptomatic hypomagnesemia?
Burns
IV drug use
Sedentary lifestyle
Alcoholism
33
Surgical wound healing occurs in
First and proliferative phase
First, second, and third intention wound healing
Three phases: inflammatory, proliferative, and maturation
Two phases: inflammatory and maturation
34
A client with a skull fracture after falling from a ladder requires surgery. Patient is to be transported to OR...
In 1 day
In 1 week
Immediately
In 48-72 hours
35
What are some signs and symptoms for hypernatremia (select all that apply)
Seizures
Extreme thirst
Dry, sticky mucous membranes
Hypertension
36
A patient does not require a patent airway and spontaneous respirations before being transferred from the PACU.
True
False
37
Headache may be an after-effect of spinal anesthesia.
False
True
38
Vitamin ____ therapy is instituted to increase calcium from the GI tract
E
C
B
D
39
Which is the most deadly?
Hypernatremia
Hypokalemia
Hypocalcemia
Hyperkalemia
40
The RN has administered preanesthetic medication. What action should the nurse take next?
Review the client’s list of home medications
Educate the client on discharge instructions
Obtain the client’s signature on the consent form
Place the client on bed rest with the side rails up
41
Anesthesia is the state of narcosis, analgesia, relaxation and reflex loss
True
False
42
A term used to describe a partial or complete separation of wound edges is
Hemorrhage
Erythema
Evisceration
Dehiscence
43
What are some signs and symptoms for hyponatremia (select all that apply)
Muscle weakness
Seizures
Extreme thirst
Confusión
44
What is an example of filtration to regulate body fluids?
When fluid is retained in a different part of the body
Fluid volume overload
Hydrostatic pressure in the kidneys (glomerular filtration rate)
Keeping sodium in the plasma
45
If a patient has 20L interstitial fluid, are they hypo or hypervolemic?
Hypovolemic
Hypervolemic
46
How much fluid is lost daily through the GI tract (stool)?
1000mL
10mL
100mL
500mL
47
A client asks why a drain is in place to pull fluid from the surgical wound. What is the best response by the RN?
“The drain will remove necrotic tissue”
“It will cut down on the number of dressing changes needed”
“It assists in preventing infection”
“Most surgeons use wound drains now”
48
The RN is is caring for a patient with a (PICC) line placed in the right arm. After placement, the nurse should...
Administer the prescribed IV fluids
Send the client for a chest x-ray
Obtain written consent for the procedure
Assess the client’s BP on the right arm
49
What is the nursing management for hypomagnesemia?
Give potassium
Give sodium, hold water
Give calcium
Give magnesium slowly
50
Which is an insensible mechanism of fluid loss?
Bowel elimination
Nausea
Breathing
Urination
51
A recently extubated post-op client starts to gag and make vomiting sounds. What action should the nurse perform first?
Turn the client onto their side
Obtain suction equipment
Administer an antiemetic
Provide a nemesis basin
52
You’re a post-op RN admitting a patient from the PACU. What is the first assessment you will make on this patient?
Core temperature
Patency of airway
Nail perfusion
Heart rate
53
What is the nursing management for hyperkalemia?
Low potassium diet (avoid yogurt & OJ)
High potassium diet (give bananas)
Hold water, give sodium
Give calcium
54
A 65 year old patient is being treated for hypervolemia. What clinical manifestations would be expected?
Weight loss, hypertension & increased BUN
Hypertension, increased urinary output & BUN under 10
Weight gain, hypertension & decreased urinary output
Weight loss, & hypotension and increased BUN
55
The RN is preparing an elderly pt for surg under general. What complications should the nurse most closely monitor?
Low body temperature
Peripheral edema
Increased ability to resist stress
UTI
56
What does Urine specific gravity measure?
The amount of solutes in urine
Input vs. output
Concentration of urine compared to water
Concentration of electrolytes in water
57
An RN caring for post-op pt. Who had spinal anesthesia complains of headache. What should the RN do?
Do nothing - this is normal
Keep pt laying flat, keep quiet environment, keep pt hydrated
Encourage pt to lay on his right side
Lower the head of the patient’s bed
58
How do the Adrenal glands affect F&E homeostasis?
Secretes aldosterone
Breathing
Increased calcium absorption
Makes ADH
59
The electrolyte lab values are tested on blood plasma
True
False
60
What is the highest priority nursing intervention for a client in the immediate post-op phase?
Monitoring vital signs at least every 15 min
Assessing urinary output every hour
Assessing for hemorrhage
Maintaining a patent airway
61
The normal serum value for potassium is
96-106 mEq/L
3.5-5.0 mEq/L
134-145 mEq/L
8.5-10.5 mg/dL
62
Masks are worn at all times in the restricted zone of the OR
False
True
63
The natural tendency of a substance to move from higher concentration to one of lower concentration is
Osmolality
Evaporation
Diffusion
Filtration
64
78 year old client is having surg to repair a right hip fracture. What RN action is appropriate during intra-op phase?
Appropriately position the client using adequate padding and support
Maintain OR temperature of 18 degrees Celsius
Discuss with the anesthesiologist: need for higher doses of anesthetics
Withhold pain medication due to decreased renal function
65
Early signs of hypervolemia include
Increased breathing effort and weight gain
Decrease in blood pressure
Moist breath sounds
Thirst
66
Who are the special populations more susceptible to surgeries? (Select all that apply).
Obese patients
Elderly
Children
Patients with disabilities
67
In which position would a client undergoing a lumbar puncture be placed?
Side-lying, knees to the chest
Semi-Fowler’s
Trendelenburg
Supine
68
The most common endocrinopathy for surgical patients is
Hypothyroid
Hypertension
Alcoholism
Diabetes
69
This is the equation to calculate drops per min: Rate (mL/hr) x drip factor / time in minutes
False
True
70
It’s important for RN to assist a post surgical client to sit up and turn the head to one side when vomiting in order to
Help eliminate inhaled anesthetics
Avoid dizziness
Avoid aspiration
Maximize comfort
71
What is an IV catheter complication? (Select all that apply)
Blood clots underneath
Low BUN
Swollen
Clean dressing
72
What “moves” in osmosis?
Protein
Solutes/substances
Sodium
Fluid
73
A patient with hypovolemia is likely to have a weak, rapid pulse & hypotension.
True
False
74
Which action should not be allowed when wearing masks in the OR?
Letting masks hang around the neck
Changing masks between treating clients
Wearing the mask fitted tight
Covering the nose and mouth completely
75
Which is the correct route to administer Potassium?
IV push
Intramuscular
Subcutaneous
Oral
76
The RN has medicated a post-op client who reported nausea. Which med would the nurse document as having been given?
Ondansetron
Propofol
Warfarin
Prednisone
77
A decreased BUN = dehydrated
False
True
78
Baroreceptors respond to changes in BP
True
False
79
What are some signs and symptoms for hyperkalemia (select all that apply)
Diarrhea
Muscle weakness
Cardiac dysrhythmias
Vomiting
80
Extracellular water = ___% of body weight
10%
20%
40%
60%
81
Hyper/hypocalcemia is caused by:
Sodium
Calcium
Potassium
Magnesium
82
Intracellular water = ___% of body weight
40%
50%
60%
20%
83
What “moves” in diffusion?
Calcium
Sodium
Solutes/substances
Fluid
84
The calcium concentration in the blood is regulated by which mechanism?
Parathyroid hormone
Thyroid hormone
Androgens
Adrenal gland
85
Total body water = ____% of body weight
40%
20%
80%
60%
86
Clients diagnosed with hypervolemia should avoid sweet or dry food because
Can cause dehydration
Increases the client’s desire to consume fluid
Obstructs water elimination
Can lead to weight gain
87
An RN on a trauma unit is initiating IV fluids. Normal saline is used for which of the following problems?
Pulmonary edema
Heart failure
Renal impairment
Burns
88
BUN measures
Fluid status
RBC in the blood
Aldosterone level
Breakdown of muscle
89
A nurse assesses a post-op client as having abd. organs protruding through the surg incision. Which term best describes?
Erythema
Dehiscence
Hernia
Evisceration
90
General anesthesia = patients are NOT intubated and can breathe on their own.
True
False
91
What is the nursing management for hypokalemia?
Hold the potassium
Hold water, give sodium
Give calcium
Give potassium
92
A client with cancer is being treated. The RN notes the serum calcium is 12.3mg/dL. What should the RN suspect?
Client’s diet is lacking in calcium rich foods
Client may be developing hyperaldosteronism
A malignancy is causing the electrolyte imbalance
Client has a history of alcohol abuse
93
When entering a pt room, RN notices blood clots in the IV. What’s the most appropriate RN intervention?
Milk the tubing
Discontinue the infusion
Irrigate the tubing and catheter
Aspirate the clot from the tubing
94
What are causes of hypermagnesemia? (Select all that apply).
Renal failure
Illegal drugs
Too many OTC antacids
Cancer
95
If a level is reported high in plasma, what does that mean for the cell?
It will be high in the cell
It will be equal in the cell
There will be nothing in the cell
It will be low in the cell
96
A patient is diagnosed with SIADH. Which of the following disturbances should the RN be aware of related to this dx?
Decreased urine osmolality
Excess water loss
Serum sodium level of 148mg/dL
Dilutional hyponatremia
97
Client post-op day 3 after open abd wound and amputation of right lower leg. What’s the highest priority RN intervention
Obtaining dietary consultation for improved wound healing
Assessing WBC count, temperature, and appearance
Administering pain meds within 1 hour of the client’s request
Educating the client on safe bed-to-chair transfer procedures
98
Hyper/Hyponatremia is caused by:
Sodium
Calcium
Magnesium
Potassium
99
Which is an opioid analgesic?
Fentanyl
Mivacurium
Metocurine
Etomidate
100
The major reason for withholding food prior to surgery is
Aspiration
Hypertension
Hypotension
High blood glucose