Lung Cancer Flashcards

1
Q

describe lung cancer

A
  • neoplasm occurring in the lung
  • leading cause of cancer deaths in US
  • POOR PROGNOSIS
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2
Q

prevalence of lung cancer in smokers

A

smoking causes 80-90% of all lung cancers

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3
Q

when does lung cancer occur

A

years after exposure

common in ages 50-60 y/o

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4
Q

what can increase risk

A

asbestos and radioactive dust

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5
Q

s/s of lung cancer

A
  • persistent dry, hacking cough (early sign)
  • productive cough as progresses
  • hoarseness
  • dyspnea
  • hemoptysis (rust/purulent sputum)
  • pain in chest area
  • diminished breath sounds (some wheezing)
  • abnormal chest radiograph
  • positive sputum for cytology and pleural fluids
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6
Q

interventions for lung cancer

A
  • similar to COPD
  • place client in semi fowlers (15-45%)
  • teach pursed lip breathing (increases gas exchange)
  • teach relaxation techniques (anxiety d/t dyspnea)
  • administer O2 if inidcated
  • allay anxiety
  • decrease pain to manageable level with analgesics
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7
Q

describe thoracotomy

A
  • clients with resectable tumor

- however detection often occurs so late that tumor is NOT localized and not amendable to resection

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8
Q

describe pneumonectomy

A
  • removal of entire lung
  • position client on operative side or back
  • chest tubes NOT used
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9
Q

describe lobectomy and segmental resection

A
  • position on back

- chest tubes ARE used (ensure tubing is not kinked or obstructed)

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10
Q

when large tumors fill entire lobe of lung…

A
  • when removed, large spaces are left

- chest tubes NOT used as fluid that fills mediastinal cavity helps prevent shift of chest organs to space

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11
Q

if chest tube or drainage system breaks…

A
  • place distal end of chest tube connection in a sterile water container at a 2 cm level as an emerging water seal
  • do NOT clamp
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12
Q

if chest tube is dislodged…

A
  • cover with a dry sterile dressing taped on 3 sides (allows air to escape and prevent tension pneumothorax)
  • notify HCP
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13
Q

what to remember about chest tubes

A
  • tubing coiled below chest level
  • water seal and suction at appropriate level
  • monitor fluid drainage and mark time of measurement
  • observe for bubbling and tidaling
  • monitor pt status
  • check drainage system position
  • encourage deep breathing
  • do NOT empty collection container, REPLACE if full
  • do not strip, or milk chest tubes
  • NOT clamped
  • occlusive drainage
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14
Q

things to remember if radiation therapy

A
  • provide skin care
  • instruct pt not to wash off lines drawn by radiologist
  • wear soft cotton garments only
  • AVOID providers and creams on radiation site
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15
Q

fluctuations occur if….

A

-NO external suctioning
-good indicator that system is intact
-move upward with inspiration and downward with expiration
(fluctuations= tidaling)

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16
Q

if fluctuations stop…

A
  • check for kinked tubing
  • accumulation of fluid in tubing
  • occlusions
  • change in pt position (expanding lung can occclude tube)
17
Q

when Chest tube is connected to suction…

A

continuous bubbling = AIR leak

18
Q

normal pH

A

7.35 to 7.45

19
Q

normal PCO2

A

35-45

20
Q

normal PO2

A

80-100

21
Q

HCO3

A

21-28

22
Q

ineffective breathing pattern can be d/t…

A

1) inability of air sacs to fill and empty properly
2) obstruction of air passage
3) accumulation of fluid in air sacs
4) respiratory muscle fatigue

23
Q

respiratory muscle fatigue

A

COPD and pneumonia

24
Q

accumulation of fluid in air sacs

A

pneumonia

25
Q

obstruction of air passage

A

carcinoma, asthma, chronic bronchitis

26
Q

inability of air sacs to fill and empty properly

A

emphysema, CF