Chapter 14 and 32 infection prevention and pain management Flashcards

0
Q

Converts energy produced by these stimuli into electrical energy. The process begins in the periphery where a pain producing stimulus sends an impulse across a sensory peripheral pain nerve fiber (nociceptor) initiating an action potential

A

Transduction

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1
Q

Name the four psychological processes of pain

A

Transduction
Transmission
Perception
Modulation

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2
Q

Pain sensitizing substances surround the pain fibers in the extracellular fluid, spreading the pain message and causing an inflammatory response.

A

Transmission

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3
Q

Where does nerve impulses travel along

A

Afferent peripheral nerve fibers

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4
Q

Fast myelinated fibers

Send sharp localized and distinct sensations that specify the source of the pain and detects its intensity

A

A-delta

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5
Q

Slow unmyelinated fibers

Poorly localized, visceral and persistent

A

C

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6
Q

The pain impulse ascends to the brain and the CNS extracts info such as location, duration, and quality of the pain impulse

A

Perception

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7
Q

The brain releases inhibitory neurotransmitters such as endogenous opioids, serotonin, norepinephrine, and GABA. the neurotransmitters hinder the transmission of pain to help produce an analgesic effect

A

Modulation

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8
Q

Name the four neurotransmitters that are excitatory

A

Bradykinin
Substance p
Serotonin
Prostaglandins

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9
Q

Name the three neurotransmitters that are inhibitory

A

Endorphins
Enkephalins
Dynorphins

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10
Q

Where does the gating mechanism occur

A

Within the spinal cord
Thalamus
Reticular formation
Limbic system

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11
Q

What cause fight or flight response

A

Acute pain or low to moderate intensity and superficial pain

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12
Q

What is the max dose of Tylenol and aspirin in a 24-hour period

A

4grams

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13
Q

Place where microorganisms survive, multiple, and wait to transfer to a susceptible host

A

Reservoir

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14
Q

Common reservoirs

A
Humans
Animals
Insects
Food
Water
Organic matter
Inanimate surfaces (fomites)
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15
Q

Name vehicles

A
Contaminated items
Water
Drugs, solutions
Blood
Food
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16
Q

Name vectors

A
Flies 
Mosquito
Louse
Tick
Flea
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17
Q

Having a certain dx such as measles and mounting an immune response that usually lasts a lifetime

A

Natural Aquired immunity

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18
Q

Results from the administration of a vaccine

A

Active immunity

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19
Q

Invasion of a susceptible host

A

Infection

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20
Q

Pathogens

A

Microorganisms

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21
Q

The ability to produce dx

22
Q

A place where microorganisms survive, multiply, and wait to transfer to a susceptible host

23
Q

Secondary infection usually caused by an opportunistic pathogen

A

Suprainfection

24
Of or pertaining to the death of tissue in response to dx or injury
Necrotic
25
Signs and symptoms of inflammation
``` Fever Leukocytosis Malaise Anorexia N/v Lymph node enlargement ```
26
Foreign material
Antigen
27
Any healthcare procedure in which added precautions are used to prevent contamination of a person, object, or area of microorganism
Aseptic technique
28
Clean techniques
Medical asepsis
29
What are examples of medical asepsis
Hand hygiene Barrier techniques Routine environmental cleaning
30
Most common treatment for pain relief
Analgesics
31
``` Begins suddenly Usually sharp Serves as a warning Can be mild to severe Last mins up to 3 mos usually less than 6 mos Protective ```
Acute pain
32
``` Not protective Serves no purpose Prolonged Varies in intensity Typically lasts at least six months ```
Chronic pain
33
Pain that occurs sporadically over an extended period of time
Episodic pain
34
Doesn't know what causes it
Idiopathic
35
Chronic pain in the absence of an identifiable physical or psychological cause or pain perceived as excessive for the extent of an organic pathological condition
Idiopathic pain
36
A patient senses pain at the actual tumor site or distant to the site
Referred pain
37
Hormones that act on the mind like morphine and opiates producing a sense of well being and reducing pain
Endorphins
38
Type of nerve block anesthesia in which an anesthetic is intermittently or continuously injected into the lumbosacral region of the spinal cord
Epidural infusion
39
Method of pain control in which the patient creates a mental image
Guided imagery
40
Loss of sensation at the desired site of action
Local anesthesia
41
Somatic and visceral free nerve endings of thinly myelinated and unmyelinated fibers Receptors that respond to harmful stimuli
Nociceptors
42
Opioid
Drug substance narcotics
43
Least amount of stimulation that a person requires to perceive pain
Threshold
44
Maximum amt of pain and duration of pain that a person is willing to endure or tolerate
Tolerance
45
Potent hormonelike substances that act in exceedingly low doses on target organs. They can be used to treat asthma and gastric hyperacidity
Prostaglandins
46
Skin muscles bones | Somatic or visceral
Somatic
47
Three types of analgesics
Nonopioids (Tylenol and Ibuprofen) Opioids Adjuvant or co analgesics
48
Reparative phase
3rd stage of inflammatory response
49
Vascular and cellular responses
1st stage of inflammatory response
50
Exudate production
2nd phase of inflammatory response
51
The use of broad spectrum abx as treatment eliminates or changes normal flora leading to superinfection
Suprainfection
52
What PPE do you need for changing dressing
Glove and gown | If order to irrigate need eyewear
53
Body excretions are known as what in the chain of infection
Reservoir