Basic Flashcards

1
Q

Extravasation

A

vesicant agent infiltrates into the tissue surrounding the vein and causes cellular damage or tissue destruction

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2
Q

irritant agent

A

medication that can cause pain and inflammation at the administration site or along the path of the vein that is used

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3
Q

treatment protocol

A

a “recipe” that defines the drug combinations that will be used to treat a specific cancer, including:
- standard dose of the drug
- the administration frequency of the drug
- the time interval between drugs
- the treatment for side effects
- routine monitoring
- the laboratory tests

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4
Q

Infections in BMT setting

A

results from:
1. neutropenia
2. depressed T- and B-1 lymphocyte function
3. disruption of anatomic barriers
4. immunosuppressive agents used to manage GVHD

Most common sites:
1. GI tract
2. oropharynx
3. lung
4. skin
5. indwelling catheter sites

Prophylaxis:
1. handwashing
2. meticulous oral hygiene
3. prophylactic anti-fungal/viral drug
4. protective isolation

Treatment:
1. prompt initiation of Abx therapy in febrile neutropenic pts
2. identifying the invasive organism
3. treating the accompanying infection with appropriate Abx

Manifested by FEVER AND SHAKES (RIGORS)
To resolve: WHITE CELL RECOVERY is critical

Abx related side effects:
1. skin rash
2. nausea
3. liver/kidney dysfunction
4. diarrhea (eg. Abx induced overgrowth of C.diff)

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5
Q

Abx effectiveness in BMT

A
  • reduction of fever
  • subjective improvement in other signs of infection with 2-3 days (pt states they feel well)
  • blood cultures remain or become NEGATIVE
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6
Q

Abx related side effects:

A
  1. skin rash
  2. nausea
  3. liver/kidney dysfunction
  4. diarrhea (eg. Abx induced overgrowth of C.diff)
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7
Q

Aspergillus

A
  • a fungus that usually affects the lungs or sinuses
  • most common life-threatening infection in BMT pts
  • some pts already have this organism in body at the time of hospitalization

HEPA filtration is utilized to filter it out

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8
Q

Problems associated with use of Abx

A
  • immunocompromised pts that at an increased risk for infection may respond POORLY to Abx
  • bacteria develops resistance to Abx
  • Abx toxicities
  • specific damage produced by Abx
  • Abx induces allergic response
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9
Q

S&S of allergic reactions

A
  • maculopapular rash (red bumps on a flat, red patch of skin)
  • urticaria (hives)
  • pruritus
  • difficulty breathing
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10
Q

Interventions when allergic reactions occur

A
  • stop the drug immediately
  • administer Epinephrine, antihistamines, corticosteroids
  • may require assisted ventilation
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11
Q

Interventions when diarrhea occurs

A
  • collect a sample for C.diff toxin assay
  • notify Dr.

**at VGH, lab will not run a specimen if c.diff is done WITHIN the last 7 days.

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