305 Exam Final Flashcards

(125 cards)

1
Q

Key roles of nurse in preparing for and responding to bioterrorist attack?

A

Education
Resources
Diagnosis and treatment
Planning

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2
Q

What category of infectious agents would anthrax, botulism, smallpox, tularemia, viral hemorrhagic fevers, and plague and Ebola be in?

A

Category A.
(Agents easily transmitted individual to individual; cause high mortality, with potential for major public health impact. Public panic.

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3
Q

What category of infectious agents would salmonella, ecoli, viral encephalitis, and water safety threats be in?

A

Category B

(Moderate morbidity and low mortality. )

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4
Q

A patient is overdosing on benzodiazepines, what would the nurse expect to use?

A

Activated charcoal.

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5
Q

What individual would smallpox vaccine be contraindicated for

A

Pregnant patient

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6
Q

Early symptoms of radiation poisoning

A

Nausea, vomiting, diarrhea

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7
Q

A patient experiences a phenobarbital overdose. What would be used to induce alkaline diuresis?

A

Sodium bicarbonate

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8
Q

Atropine can treat what kind of terrorist attack threat

A

Nerve agent exposure

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9
Q

A patient seeks medical attention after a nerve agent is sprayed on the skin. What treatment can the nurse anticipate

A

5% liquid bleach tooically

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10
Q

What is the purpose of the strategic national stockpile ?

A

Provide a repository of medications and medical supplies for emergency use

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11
Q

Lead poisoning can be treated with what

A

Calcium disodium versenate (calcium EDTA)

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12
Q

What derivative of anthrax is responsible for producing inhalation anthrax ?

A

Anthrax spores

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13
Q

What is given to treat gaseous cyanogen chloride?

A

Milk

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14
Q

What is the most common cause of household poisoning

A

Medications

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15
Q

What is done with unused anthrax antitoxin doses?

A

Return them to the cdc

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16
Q

What is the antidote for acetaminophen poisoning

A

Acetylcysteine

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17
Q

After exposure to phosgene gas, the patient should be provided with what?

A

Fresh air.

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18
Q

After skin exposure to mustard-Lewis mixture, how do you treat the patient

A

Flush the area with copious amounts of water

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19
Q

Recommended dietary allowance for vitamin D per age groups

A

Under 1 year- 400IU
1-70 years- 600IU
Over 70 years - 800IU

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20
Q

Recommended dietary allowance of calcium per day for adults

A

800-1200 mg

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21
Q

PTH and Calcitonin influence what 3 targets

A

Bones, kidneys, gastrointestinal

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22
Q

Serum calcium levels exceeding 5.5mEq/L result in what

A

Hypercalcemia.

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23
Q

What is the hypocalcemia serum calcium level ? In mEq/L

A

Below 4.5 mEq/L

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24
Q

High calcium levels lead to what in the cells

A

Decreased sodium permeability across cell membrane. Dangerous state

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25
Hypocalcium levels result in what in the cell
Cell membranes can become hyperexcitable and convulsions or muscle spasms occur
26
Calcium salts are used for what
To return serum calcium to normal levels with mild hypocalcemia. Ex: Osteoporosis, Paget’s disease, chronic hypothyroidism , rickets, pregnancy, lactation, rapid childhood growth
27
What are adverse effects of calcium salts
Hypercalcemia. Hypotension, Bradycardia, dysrhythmias, cardiac arrest.
28
What is the most common metabolic bone disease
Osteoporosis
29
Pharmacotherapy of osteoporosis
Calcium and vitamin D therapy Bisphosphonates Selective estrogen receptor modulators (Serm) Calcitonin Miscellaneous
30
Osteomalacia in children is
Rickets
31
How to treat osteomalacia
Calcium and vitamin D supplements
32
Alendronate (fosamax) is used for what
It is a bisphosphonate. Used for The prevention and treatment of osteoporosis and Paget’s disease
33
Raloxifene (evista) is what and used for what
Is a SERM and is used to prevent osteoporosis is post menopause women.
34
Calcijex, and Rocaltrol (calcitriol) is what and used for what
An active form of vitamin D Used for impaired kidney function or hyperparathyroidism— also rickets
35
What are signs of Hypercalcemia
Drowsiness, lethargy, weakness, headache, anorexia, nausea, vomiting, thirst, increased urinating
36
What are physical assessment signs for hypocalcemia
Facial twitching, muscle spasms, parasthesias, seizures
37
What lab studies should the nurse monitor in regards to gout treatment
CBC, platelets Liver and renal function studies Uric acid levels, urinalysis
38
Calcium and cut D are critical for the proper functioning of which systems
Nervous Muscular Cardiovascular
39
What is the role of the nurse when treating a patient with gout
Obtain thorough health history, including current medications and vitals Complete a physical examination Monitor lab studies
40
What are Lopurin and Zyloprim (allopurinols) used for?
Uris acid inhibitors. For gout
41
Calcium salts are contraindicated for what patients?
Patients with ventricular fibrillation, Metastatic bone cancer, renal calculi, or Hypercalcemia
42
What is is a general term referring to a cluster of disorders that have in common defects in structure of bone.
MBD Metabolic bone disease
43
Major risk factors for osteoporosis
Menopause Increased age Fracture history Excessive alcohol use Caucasian or Asian race Smoking Low physical activity Gonadal hormone deficiency Drugs such as corticosteroids, some anticonvulsants, & immunosuppressants Low calcium or vitamin d
44
What is osteomalacia
Softening of bones due to demineralization, mostly due to deficient vitamin D and calcium in diet
45
What are the standards for emergency preparedness for an organizational team
-Organizational needs during crisis -Actions needed to get back to normal -Efforts to coordinate resources with the community -responding to the immediate casualties of the crisis
46
What are the nurses roles in emergency response
Planning, Education, Diagnosis, Treatment
47
Category C infectious agents include
Nipah virus,
48
Signs and symptoms of exposure to nerve agents include
Emesis, Urination Salivation Lacrimation Defecation Gastric disturbances
49
What can potassium iodine be used to prevent
Thyroid cancer
50
The nurse is administering calcium EDTA to a client. What lab value needs to be monitored to deter the effectiveness?
Lead
51
Dimercaprol (BAL in oil) is used to treat what poisonings
Heavy metals poisoning of Gold, arsenic, and mercury
52
Symptoms of liquid hydrogen cyanide poisoning are
Red eyes Flushing of skin Nausea Headache Weakness
53
Activated charcoals benefit is greatest when administered within how long after the medication overdose?
Within 60 minutes. the effectiveness decreases with time
54
Common symptoms of Ipecac overdose
Diarrhea Lethargy Sedation
55
Bisphosphates and calcium supplements should be taken how close together ?
Bisphosphates are taken 30 min prior to food and 2 hours apart from the calcium supplements
56
How do you measure the effectiveness of the drug Fosamax ?
Bone density exam
57
What is the drug of choice for rheumatoid arthritis flare ups
NSAID therapy. Corticosteroids can also be used short term
58
Bisphosphates are used to treat what
Paget’s disease and osteoporosis
59
Disease modifying antirheumatic drugs have what potential adverse effect that needs to be reported to healthcare provider if occurs?
Significant retinal changes with blurred vision, difficulty reading, photophobia, or blacked out areas of the vision field
60
A patient is prescribed adalimumab (Humira). What finding should case the nurse to withhold the medication?
Low WBC, as this drug has adverse effect of neutropenia and serious infections.
61
What needs to be assessed prior to administering the drug Denosumab (Prolia)
Serum calcium levels. This drug can cause severe hypocalcemia
62
What is an unusual effect from bisphosphonate therapy?
Osteonecrosis of jaw. -jaw pain and swelling, loose teeth, infection at lesion site. Should be immediately reported to HCP
63
Bisphosphates works on Paget’s disease how?
Lowering alkaline phosphate levels. And are administered until the patients ALP levels are within normal limits.
64
Which condition occurs when bone loss is faster than bone gain?
Osteoporosis
65
When the thyroid gland release’s calcitonin, what physiological response should the nurse expect?
Decreased serum calcium level
66
What adverse effects can calcium salts have
Dysrhythmias, constipation, nausea. Vomiting, headaches
67
Patients with chronic kidney disease has a positive Chvosteks sign and a decreased serum calcium level. What medication would be prescribed
Vitamin D
68
What should be monitored on a patient with CKD receiving calcitrol (Rocaltrol)
Calcium and vitamin D levels as there is a risk for Hypercalcemia
69
Contraindications for calcium salts
V-Fib Metastatic bone cancer Renal calculi Hypercalcemia
70
Serum calcium of more than 11mg/dL is what
Hypercalcemia
71
Hypocalcemia level in mg/dL
9mg/dL
72
Does the amount of calcium consumed control the balance of calcium in the body?
No
73
Calcium is an electrolyte and excreted through kidneys T/f
True
74
The parathyroid glands are regulated by a negative feedback loop that is affected by what?
activated vitamin D and increased serum calcium. They suppress PTH secretion which lowers serum calcium levels.
75
PTH does what to osteoclast production?
Stimulates it
76
Paget’s causes what
Bones to enlarge and soften Headaches, Facial pain Hip and femoral pain
77
A client with osteoarthritis asks about increased pain with movement. What response should the nurse provide ?
Increased Bone spurs and cysts break off in joint spaces and can cause inflammation
78
Clients with severe malabsorption and decreased serum calcium levels may require how much vitamin D ?
50,000- 100,000 units of Vit D daily
79
First line treatment for rheumatoid arthritis is…
NSAIDS Followed by DMARDs to slow damage and modify immune response.
80
What education would the nurse provide to a client taking bisphosphonates?
Sit upright for 30 minutes after taking medication. Take drug on empty stomach with plain water no food Do Weight bearing exercise 3-5 x week Eliminate caffeinated sodas Increase calcium rich foods
81
Corticosteroids can affect blood glucose level how?
They can increase them
82
Oxalic acid in spinach, beets, Swiss chard, and rhubarb as well as alcohol, caffeine and zinc rich foods should be avoided when taking what?
Calcium carbonate (Rolaids, tums, other)
83
Calcium acetate (PhosLo) needs to be taken with meals. T/f?
True
84
Evista (raloxifene) is a SERM used to do what
Prevent osteoporosis in post menopausal women and to reduce the risk of breast cancer at high risk
85
Evista (raloxifene) has what black box warning?
Increases the risk of venous thromboembolism and death from strokes.
86
The most frequent and serious adverse effects of the drug Zyloprim (allopurinol) used to treat gout would be what?
Micropapular rash and toxic epidermal necrolysis
87
How fast can you expect a push package from the SNS?
Within 12 hrs
88
What does vendor managed inventory from the SNS include?
Specifically targeted emergency response supplies for an identified emergency issue
89
Cutaneous anthrax manifests as what on a person
Skin lesions that develop black scabs
90
Emerging pathogens that could be engineered for mass dissemination such as Nipah virus, hantavirus, yellow fever and others are in what category of bioterrorism infectious agent
C
91
What does the cdc stockpile consist of
Antibiotics Vaccines Medical, surgical and patient support supplies
92
How long until a nurse can expect to receive a vender managed inventory package?
Within 24-36 hours
93
ciproflaxin has been used as a prophylaxis and treatment for what toxin?
Anthrax
94
Glaucoma that is usually unilateral, caused by stress or impact injury, or medications, and progressively develops is what kind.
Closed angle
95
What eye disorder is happening When IOP develops over years bilaterally with slow degeneration of optic nerve and gradual vision impairment?
Open angle glaucoma
96
Drugs for glaucoma
Beta blockers. -decrease aqueous humor with least adverse effects Prostaglandin analogs (latanoptost- Xaltan). - reduce IOP with side effects of Eye pain, burning, edema Brinzolamide (Azopt) - lowers IOP but with systemic adverse effects. Contains sulfur (allergy reaction in some)
97
What are mydriatic drugs
Used to dilate pupil for assessment.
98
If a patient is suspected of having glaucoma should a nurse use mydriatics on them?
No. They can worsen glaucoma.
99
Lifitegrast (Xiidra) is what drug
Enhances Tear production One drop BID
100
What medication increases the risk of developing glaucoma?
Long term Corticosteroids Antihistamines Antidepressants Antihypertensives
101
The median IOP in population is what
15-16 mmHg
102
Age, daily activities, and time of day all influence IOP T/F
True
103
IOP greater than what mmHg requires treatment to prevent permanent vision changes
30
104
Acute outflow obstruction of aqueous humors produces what symptoms?
Headache Facial pain Bulging Iris Seeing colored halos around lights. Decrease visual acuity No reactive pupillary response Reddened eye Possible nausea and vomiting.
105
Pupil constrictions result from stimulation of what nervous system ?
Parasympathetic
106
The malleus, incus and stapes are responsible for what?
Transmission of sound waves to inner ear.
107
A client is diagnosed with open angle glaucoma. What treatment would the nurse expect
Prostaglandin analog medication
108
Surgical Interventions for closed angle glaucoma would be?
Iridectomy, drainage implants, laser trabeculoplasty
109
Mast cell stabilizers and antihistamines are prescribed to treat what?
Allergic conjunctivitis
110
Otitis externa is typically treated with what?
Topical analgesics Antibiotics And corticosteroids
111
Mydriatic medications do what to humor outflow
Impair the humor outflow and thereby increase IOP
112
Alpha2-adrenergic medication is used for what
Open angle glaucoma
113
Latanoprost (Xalatan) is contraindicated for what?
Pregnancy Intraocular infection Closed angle glaucoma (The drug is used to treat open angle glaucoma and ocular hypertension)
114
How do cholinergic agonist decrease IOP?
By stretching the trabecular mesh work to allow greater outflow of aqueous humor.
115
Timolol (timoptic) is contraindicated for what?
Asthma Heart failure Sinus Bradycardia Copd (This drug treats hypertension and aphasia glaucoma)
116
A patient taking timolol states they often forget to take their medication. What would you expect the HCP to do
Change their prescription to latanoprost. (Xaltan) as it has a longer duration of action
117
Timolol. (Beta adrenergic blocker) has what mechanism of action ?
Decreasing the aqueous humor production by the cilary body.
118
Azopt should not be given to patients with what allergies
Sulfa.
119
What is the function of vitreous humor in the eye?
Keeps retina in place Maintains shape of eye
120
What is the function of the aqueous humor in the eye
Remove wastes, supply eye with nutrients and maintains IOP
121
What happens if the ears semicircular canals and vestibule are disrupted?
There would be altered balance and equilibrium.
122
What medication decreases aqueous humor?
Timolol.
123
Latanoprost interacts with what preservative
Thimerosal
124
With closed angle glaucoma why does the IOP increase?
The Iris is pushed over the area where aqueous humor normally drains
125
What is the therapeutic index equation
Ld50/md50. Higher the number -safer the drug