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Unit III
Lower Respiratory System
199
Nursing
Not Applicable
04/27/2014

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Term
obstruction of one of the pulmonary arteries or its branches
Definition
pulmonary embolism
Term
different kinds of embolisms
Definition
blood clot
air
fat
Term
what is Verchow's Triad?
Definition
trio of elements essential to thrombosis

venous stasis,
disruption of vessel lining
hypercoaguability
Term
Diagnosis of pulmonary embolism
Definition
lung scan (VQ)
Chest Xray
EKG
ABGs
D-dimer
CT or MRI
Pulmonary angiogram
Term
what is a D-dimer test?
Definition
test used to help rule out the presence of a thrombus and DVT, strokes, and Pulmonary Embolism (PE)
Term
Pulmonary embolism treatment
Definition
treatment aimed to prevent extension of clot

1. Heparin IV/SQ for 7-10 days
2. oral anticoagulant for 12 weeks

may also use
clot busters
oxygen therapy
filter placed in IVC
embolectomy
Term
Pulmonary Embolism S&S
Definition
severe pain (chest pain)
sudden dyspnea
cyanosis
tachycardia
restlessness
shock
hypotension
coughing up blood
tachypnea
diaphoresis
Term
what is a possible complication of pulmonary embolisms and why?
Definition
increased pulmonary arterial blood pressure leads to right ventrical heart failure because it has to work harder to get blood to pass through to the lungs
Term
coughing up blood
Definition
hemoptysis
Term
_________ __________ can be defined as an elevation in the pulmonary arterial pressure
Definition
pulmonary hyptertension
Term
pulmonary arterial pressure must be over ____ to be considered hypertensive?
Definition
30mm Hg
Term
MAP must be over ___ to be considered pulmonary hypertension?
Definition
15 mm Hg
Term
pathophysiology of pulmonary hypertension
Definition
arteries and capillaries in the lungs become narrow or are blocked or destroyed, making it harder for blood o flow through the lungs
Term
primary pulmonary hypertension
Definition
rare
cause unknown
familial association exists
cocaine use may have contribution
women
20-40
Term
secondary pulmonary hypertension
Definition
occurs when medical condition reduces the size of the pulmonary arteries and capillaries

conditions related include:
Chronic obstructive lung diseases
sleep apnea
pulmonary embolism
left ventricular heart failure
AIDs
connective tissue disorders
lupus
chronic liver disease
congenital heart disease
Term
pulmonary hypertension S&S
Definition
dyspnea and fatigue
crackles and decreased breath sounds
cyanosis and tachypnea
symptoms of underlying cardiac or respiratory disease
Term
t/f pt with pulmonary htn dies in 2-3 years without transplant
Definition
true
Term
Cor pulmonale
Definition
a complication of pulmonary htn
right ventricular heart failure due to prolonged pulmonary htn
Term
pulmonary htn diagnosis
Definition
ABGs
cardiac cath
EKG
CXR
pulmonary function tests
lung scan
pulmonary angiogram
Term
pulmonary htn treatment
Definition
treat underlying condition
supportive care
ie. low sodium diet, diruetics, oxygen therapy, cardiac monitoring, vasodilators (calcium channel blockers), anticoagulants (warfarin), High-Fowler's position, bed rest, comfort measures
Term
t/f: there is no cure for pulmonary htn except for heart and lung transplant
Definition
true
Term
two chest trauma categories
Definition
blunt
penetrating
Term
blunt trauma
Definition
includes injuries from a direct blow to the thoracic region
i.e.
steering wheel, seat belt, heavy equipment
Term
penetrating trauma
Definition
object enters body tissues
i.e.
gunshot wound, stabbings, objects that impale thoracic region
Term
contusion
Definition
bruising
Term
kind of blunt trauma where the chest wall is abruptly compressed, such as a crushing injury. following compression, the chest wall is suddenly decompressed. the alveoli and pulmonary arterioles rupture. inflammation and edema follow, impairing surfactant production and significantly affecting pt's ability to breathe
Definition
pulmonary contusion
Term
pulmonary contusion S&S
Definition
chest pain
dyspnea
hemoptysis (coughing up blood)
anxiety
Term
t/f: pulmonary contusion symptoms do not always occur until 12-24 hours after injury
Definition
true
Term
t/f rib fracture can be penetrating and/or blunt trauma
Definition
true
Term
what is the primary symptom from rib fracture?
Definition
inspiratory pain
Term
how does pt try to reduce inspiratory pain?
Definition
splinting the injury
stifling coughs
reducing depth of respiration
Term
why is rib fracture pt at risk for pneumonia?
Definition
decreases lung movement gives them more risk
Term
S&S rib fracture
Definition
injury often bruised
crepitus (you can hear/feel like rice krispies snap/crackle/pop)
decreased breath sounds
Term
what does surfactant do?
Definition
keeps alveoli partially inflated at all times to reduce surface tension in the lungs
Term
condition where several ribs are fractured that results in a lack of structural support and hampers chest wall movement
Definition
Flail chest
Term
most common affected ribs in flail chest
Definition
4-9
Term
what is paroxysmal breathing?
Definition
affected side of chest with cracked ribs is depressed on inspiration and expands on expiration; expands unequally

normally when you take a deep breath your chest inflates- in this case it caves in because ribs are fractured; entire sternum is basically loose
Term
S&S Flail chest
Definition
paroxysmal breathing
painful, shallow breaths
pneumonia
atelectasis (collapsed lung)
Term
Treatment for chest trauma
Definition
pain control is most important
intercostal nerve blocks
6 wks to heal
Term
treatment for flail chest
Definition
pain control
intubation
ventilation
fixation may be needed
Term
atelectasis
Definition
collapse or closure of the lung resulting in reduced or absent gas exchange
Term
asphyxiation
Definition
oxygen deprivation; suffocation
Term
when do people lose consciousness when drowning?
Definition
3-5 minutes following immersion in water
Term
when does neurologic and circulatory impairment occur in drowning?
Definition
5-10 minutes under water
Term
fresh water drowning hypotonic
Definition
hypervolemia
hemodilution
hemolysis
electrolyte imbalances
possible renal/respiratory failure
Term
salt water drowning hypertonic
Definition
hypovolemia
hemo-concentration
Term
what should be at bedside in patients with chest trauma, pulmonary embolism, inhalation injuries, and near-drowns?
Definition
resuscitation bags connected to oxygen and ready to use along with intubation equipment
Term
where does exchange of gases occur?
Definition
lower respiratory tract- alveoli
Term
inflammation of one or more bronchi and their branches
Definition
bronchitis
Term
inflammatory process involving the bronchi and the trachea
Definition
tracheobronchitis
Term
t/f: bronchitis begins as a lower respiratory infection and ends as an upper respiratory infection
Definition
FALSE: Upper then lower, usually caused by a virus
Term
bronchitis S&S
Definition
fever
malaise
dry cough
non-productive cough
mucopurulent sputum
blood streaked sputum if airway mucosa becomes irritated
chest pain
wheezing or rhonchi may be heard on auscultation
Term
bronchitis management
Definition
antipyretics
expectorants
antitussives
antibiotics
auscultate breath sounds
monitor vital sounds
cough and deep breath q2h
do not swallow sputum; expectorate (cough it up and out)
comfort measures
frequent patient hand washing
properly discard tissues
Term
inflammation of the lung that causes consolidation and exudation
Definition
pneumonia
Term
how is pneumonia classified?
Definition
etiology and presenting symptoms
i.e.
infectious, noninfectious, community acquired (CAP), hospital acquired (HAP), opportunistic
Term
pt at high risk for pneumonia include
Definition
elderly
infants
immobilized pt
pt with chronic conditions
i.e.
COPD, diabetes mellitus, congestive heart failure, sickle cell anemia
Term
infectious pneumonia
Definition
caused by bacteria, virus, fungi, or protozoa; normal flora in respiratory tract may also cause pneumonia when immunocompromised
Term
noninfectious pneumonia
Definition
results from aspiration and inhalation
Term
nosocomial pneumonia
Definition
hospital acquired pneumonia (HAP)
Term
how do you get pneumonia?
Definition
organisms reach alveoli by droplets

aspiration from upper airway

seeding from blood stream
Term
what happens to your lungs with pneumonia?
Definition
organisms reach alveoli
inflammatory and immune response is initiated (Intense)
exudate is produced, impairs gas exchange
capillaries enlarge and cause alveolar collapse
impairs gas exchange and interferes with ventilation
WBC's move into area and fill interstitial spaces causing consolidation
hypoxemia- low blood stream oxygen
leads to increased co2 in blood
stimulates rapid, shallow breathing
Term
what is the difference between typical pneumonia and atypical pneumonia?
Definition
atypical affects interstitial spaces and is more scattered
Term
explain form follows function in correlation with alveoli
Definition
it is a single layer of squamous cells to allow for elasticity and the easy exchange of co2 and o2 across alveoli membrane
Term
t/f bacterial pneumonia is more common and less serious
Definition
FALSE
less common and more serious!!!
Term
agents that are often cause of bacterial pneumonia
Definition
streptococcus pneumonia
pneumocystis carinii
staphylococcus aureous
klebsiella
pseudomonas aeruginosa
h. influenza
Term
bacterial pneumonia symptoms
Definition
high fever
sudden onset
chills
productive cough
pain in chest wall muscles from severe coughing
malaise
rust colored sputum
Term
viral pneumonia causes
Definition
damage to lung mucosa with treatment for breast/lung cancer
inhalation of kerosene
inhalation of foreign body or gastric contents
Term
t/f viral pneumonia more common than bacterial and less severe
Definition
true
Term
most common type of viral pneumonia
Definition
type a
Term
viral pneumonia S&S
Definition
sputum more copious
chills less common
pulse and respirations characteristically slow
course less severe
mortality rate low
weak and ill longer
Term
pneumonia assessment and diagnostic finding
Definition
wheezing
crackles
decreased breath sounds
nail beds, lips, and oral mucosa cyanotic
sputum culture identify microorganisms
elevated WBC
blood cultures positive if bacteria has entered blood
CXR shows consolidation with infiltrates
Term
pneumonia treatment
Definition
antibiotics (even with viral)
hydration to thin secretions
oxygen therapy
monitor respiratory status
ABGs
bed rest
up with physical therapy
vital signs
semi fowlers position
Term
prevention of pneumonia
Definition
change bedrest pt position q1-2 hrs
encourage deep breathing and spirometer use
prevent aspiration
prevent infection- WASH HANDS
good oral hygiene
watch opioid and sedative administration- they decrease breathing even more
no smoking
reduce alcohol intake
Term
complications of pneumonia
Definition
decreased gas exchange makes them at risk for heart failure

CHF
emphysema
pleurisy
septicemia
atelectasis (collapsed lung)
hypotension and shock
death 9in older adults and those weakened by acute or chronic disorders)
Term
who can receive pneumonia vaccine?
Definition
older adults 65+
Term
virus easily transmitted with epidemics from October to March
Definition
Respiratory Syncytial Virus (RSV)
Term
RSV most common in
Definition
children. adults affected also
Term
how is RSV transmitted?
Definition
direct or close contact with secretions
Term
pathophysiology RSV
Definition
virus invades cells of bronchial mucosa causing cells to rupture
debris irritates airway
causes increased secretions that obstruct bronchioles
Term
RSV S&S
Definition
nasal stuffiness
fever
progresses to:
frequent deep cough
dyspnea
wheezes, crackles
decreased breath sounds
can eventually lead to respiratory failure
Term
treatment of RSV
Definition
special precautions in hospital
iv fluids
humidified oxygen
meds to open airway, decrease inflammation, thin secretions, and lower temperature
Term
drugs for RSV
Definition
antipyretic
bronchodilator therapy
corticosteroids w/ severe infections
palivizumab (Synagis) prophylaxis
Term
complication that results from other conditions which may or may not involve the respiratory system
Definition
Acute Respiratory Distress Syndrome (ARDS)
Term
most common cause of ARDS
Definition
sepsis
Term
what may ARDS result from?
Definition
head injury
shock
infection
drug overdosage
trauma to chest or pulmonary system
Term
pathophysiology of ARDS
Definition
body responds to injury by reducing blood flow to lungs
platelet clumping
platelets release substances causing localized inflammation of alveolar membranes
pt's alveolar capillary membrane allows fluid to leak into interstitial spaces and alveoli causing pulmonary edema
causes alveoli to become less elastic and collapse
causes impaired oxygenation, decreased surfactant production, possible pulmonary hemorrhage, and pulmonary htn
-great risk for respiratory failure
Term
ARDS S&S
Definition
lungs are stiff
very difficult to inspire
difficulty picking up oxygen
decreased gas exchange
hypoxia
lungs may hemorrhage
severe respiratory distress in 8-48 hrs
progresses to increased respiratory rate
shallow labored breathing
cyanosis
use of accessory muscles to breathe
alkalosis from hyperventilation
unrelieved by oxygen therapy
o2 doesn't reverse hypoxemia (decreased blodd oxygen)
leads to acidosis
progresses to drowsiness and cerebral anoxia
decreased cardiac output
death
Term
hyperventilation
Definition
alkalosis
Term
hypoventilation
Definition
acidosis
Term
ARDS diagnosis
Definition
evidence of acute respiratory failure
bilateral infiltrates on xray
hypoxemia PaO2 <50mm Hg even with O2 of 50-60%
CXR
ABGs
physical exam
EKG- NO EVIDENCE OF LEFT SIDED HEART FAILURE
Term
t/f in ARDS, the left ventricle may be enlarged
Definition
FALSE
no sign of left sided heart failure!
Term
treatment of ARDS
Definition
intubation and ventilation using PEEP (Positive en expiratory pressure)
diuretics
pulmonary artery catheter for monitoring
antibiotics if infection
severe hypotension IV medications (dopamine, dobutamine, albumin-Albumin pulls from interstitial space to the capillaries)
correct underlying cause if possible
Term
inflammation of parietal and visceral pleurae
Definition
pleurisy/pleuritis
Term
what causes pain in pleurisy?
Definition
during inspiration, the inflamed pleurae rub together causing severe, sharp pain
Term
dry (fibrinous) pleuritis
Definition
when two layers of the pleura become inflamed and rub together causing unilateral pain
Term
(wet) pleural effusion
Definition
develops when excess fluid accumulates in the pleural space. fluid may be seous, pus (empyema), blood (hemothorax), or blood and serous fluid (hemorrhagic pleural effusion); excessive fluid may cause lungs to collapse causing mediastinal shift
Term
pleurisy S&S
Definition
shallow respirations
onset abrupt
severe pain made worse with deep breathing, coughing, or movement
fever
chills
decreased ventilation can result in pneumonia or atelectasis
Term
pleurisy treatment
Definition
possible Procaine intercostal nerve block
heat or cold applications
splint chest wall for cough
medications:
antibiotics
bronchodilators
analgesics
antipyretics
PCN
zythromax
aminophylline
Darvocet
Percocet
Tylenol
ibuprofen
guaifenesin
Term
bronchodilator side effects
Definition
anxiety
HA
insomnia
N/V
-assess BP, P, R
Term
t/f pleural effusion is a symptom not a disorder
Definition
true
Term
visceral pleura
Definition
pleura attached to lung's external surface; contains no pain receptors
Term
parietal pleura
Definition
pleura attached to inside of pleural cavity
Term
pleural effusion S&S
Definition
fever
pleuritic pain
dyspnea with dullness or absent breath sounds over affected area
friction rub
Term
pleural effusion diagnosis
Definition
CXR
CT
thoracentesis with fluids for C&S and cytology
Term
Treatment of pleural effusion
Definition
eliminate cause
antibiotics
analgesics
cardiotonic drugs if caused by CHF
thoracentesis to remove fluid
surgery if caused by lung cancer
Term
necrotic area in the lung that forms as a result of consolidation; the area contains pus and is at risk for rupturing, spreading the infection into other parts of the respiratory system
Definition
lung abscess
Term
empyema
Definition
collection of puss within a naturally existing anatomical cavity
Term
etiology of lung abscess
Definition
most often from aspiration pneumonia
pneumonia
mechanical obstruction of bronchi (tumor)
altered immune system (AIDs)
inhalation of dust particles
poor oral hygiene
Term
complications of lung abscess
Definition
rupture into pleural space
hemorrhage
chronic bronchiectasis
Term
t/f: symptoms related to lung abscess may develop slowly over a period of 2 weeks
Definition
true
Term
lung abscess S&S
Definition
chills and fever
malaise
anorexia and weight loss
pleuritic chest pain
finger clubbing may occur in chronic cases
sputum may be blood tinged
sputum may be purulent with an odor
decreased or absent breath sounds
sputum may be negative if the area is walled off
Term
diagnosis of lung abscess
Definition
H&P
CXR
CT
WBC > 10,000
blood and sputum cultures
thoracentesis (C&S of fluid)
chest percussion to detect areas of dullness
Term
treatment of lung abscess
Definition
prolonged IV antibiotics- months with penicillin or clindamycin
oxygen and postural drainage
bronchoscopy to drain secretions
lobectomy
Term
chronic, recurrent infectious disease caused by Mycobacterium tuberculosis; an acid-fast bacillus
Definition
pulmonary tuberculosis
Term
aerobic
Definition
can live in dark places in dried sputum for months- direct exposure, sunlight, heat, and ultraviolet light destroys them in a few hours
Term
t/f: tuberculosis can affect kidneys and other organs besides the lungs
Definition
true
Term
t/f: tb leading cause of death in people with HIV
Definition
true
Term
people at risk for tb
Definition
minorities
elderly
iv drug abusers
homeless
poverty
immunocompromised pt
cancer
diabetes mellitus
ltc facilities
prisons
Term
transmission of tb
Definition
inhalation of droplets produced by coughing, sneezing, and spitting from person with ACTIVE disease
Term
t/f: TB is not highly contagious
Definition
True- it takes repeated contact to get the disease- most people don't develop tb
Term
tb pathology
Definition
initial infection is primary
small area inflamed and immune system attempts to destroy
site may become necrotic and infectious material liquefies and is spit up as sputum
infected area heals/sometimes shelters inactive bacteria and creates a tubercle with bacteria inside
tubercle dies or lies dormant
if immune system compromised- becomes active and becomes secondary infection
Term
tubercle
Definition
lesion that develops with tb with a cheeselike (caseous) center with scar tissue and calcification
Term
tb s&s
Definition
chronic cough
night sweats
hemoptysis: coughing up blood
fatigue
anorexia
weight loss
low-grade fever
Term
diagnosis of tb
Definition
h&p
sputum culture (+M tuberculosis)
acid-fast smear
CXR
tb skin test
Term
complications of tb
Definition
pleurisy
pericarditis
peritonitis
meningitis
bone and joint infection
GU and GI infection
other organ infection
Term
treatment of tb
Definition
if positive skin test and CXR, treat prophylactic for several months

if active: combination of drugs for several months; 2-3 at a time in lower dosages for 6 months or longer
Term
what does the nurse examine for on tb skin test with ppd?
Definition
induration- a raised, reddened area that may become hard
Term
chronic inflammatory condition of the tracheobronchial tree that causes temporary, recurrent airway obstruction
Definition
asthma
Term
t/f most children do not outgrow asthma
Definition
true
Term
asthma influenced by several triggers including
Definition
smog
pesticides
fumes
secondhand smoke
allergens
medications
exercise
stress
GERD (aspiration of refluxed acids)
connection between asthma and multiple uses of antibiotics in first 1-2 years of life
Term
three components to airflow obstruction
Definition
1. bronchoconstriction
2. inflammation and edema
3. increased mucous production
Term
two types of asthma
Definition
extrinsic
intrinsic
Term
extrinsic asthma
Definition
triggered by agents outside the body
most common
more often in children
genetic tendency
Term
intrinsic asthma
Definition
no known etiology
may be preceeded by viral or bacterial infection
also seen with exercise, storng emotions, stress, cold air
Term
typical asthma attack
Definition
dyspnea, chest tightness, expiratory wheezing and cough
increased respiratory rate
use of accessory muscles to breathe
wheezing on inspiration and expiration is a late sign
a climbing PaCO2 indicates impending respiratory failure and death in status asthmaticus
Term
status asthmaticus
Definition
severe, prolonged attack that does not respond to routine treatment. rare but requires immediate medical intervention
Term
spirometry
Definition
pulmonary function test that measures how much air can be exhaled after a full inspiration (volume) and how fast air can be exhaled (flow)
Term
asthma treatment
Definition
avoid allergens/triggers
mask that retains humidity and warms air while exercising
early treatment of respiratory infections
meds to avoid
ASA and NSAIDs
beta-blockers
Term
condition in which the airflow in the lungs is obstructed; expiratory phase of respiration is prolonged because resistance is increased
Definition
obstructive pulmonary disorders
Term
group of disorders with basically some of the same symptoms; 4th leading cause of death in US; airway obstruction caused by chronic bronchitis, bronchiectasis, or emphysema
Definition
COPD chronic obstructive pulmonary disease
Term
leading cause for COPD
Definition
cigarette smoking
Term
prolonged inflammation of the bronchi that develops gradually over many years; characterized by cough and excessive sputum production for 3 months in 2 consecutive years. hyper secretion of mucous
Definition
chronic bronchitis
Term
pathophysiology of chronic bronchitis
Definition
airflow to and from lungs decreases
excessive mucous accumulates
lining of bronchial tube becomes thickened and inflamed
pt develops irritating cough
inflammation causes scarring in the lung
ciliary function decreases
lungs become ideal area for bacterial infections
fibrotic tissue replaces granulation tissue causing stenosis
Term
chronic infection with irreversible dilation of large airways; abnormal stretching and enlargement of the large area with mucus accumulation and inflammation; airways sometimes develop pockets where infection develops
Definition
bronchiectasis
Term
bronchiectasis causes
Definition
bronchial obstruction because of tumor or foreign body
congenital anomalies
exposure to gases
chronic pulmonary infections
Term
signs of bronchiectasis
Definition
chronic cough with copious amounts of sputum which is purulent
hemoptysis
cough worsens with change in patient position
fatigue
dyspnea
anorexia with weight loss
pockets with infection
Term
abnormal distention of the alveoli and marked destruction of alveolar walls and capillary beds; characterized by over inflation and destruction of alveolar walls
Definition
emphysema
Term
t/f: process of emphysema occurs over a long period time and by the time of diagnosis lung damage is usually permanent
Definition
true
Term
most common type of COPD
Definition
emphysema
Term
pathophysiology of emphysema
Definition
alveoli lose elasticity
they trap air that would normally be expired
these break down forming one large sac instead of many
capillary beds are destroyed
scarring replaces healthy tissue
prevents exchange of o2 and co2
blebs form over lung surface
these rupture and can cause pneumothorax
Term
initial vs/ chronic emphysema symptoms
Definition
chronic bronchitis:
chronic cough, increased mucus, frequent clearing of throat, SOB "blue bloater" because of cyanosis and ruddy color with development of polycythemia

emphysema: cough, SOB, limited exercise tolerance; "pink puffer" because no cyanosis present
Term
emphysema blue bloater
Definition
because of cyanosis and ruddy color with development of polycythemia: initial symptom chronic bronchitis
Term
emphysema pink puffer
Definition
no cyanosis is present
Term
DOE
Definition
dyspnea on exertion
Term
finger clubbing
Definition
caused by hypoxemia; an increase in the angle between the base of the nail and fingernail usually accompanied by increased depth, bulk, and sponginess of the end of the finger
Term
Emphysema S&S
Definition
dyspnea initially
coughing, productive or not
barrel chest- chest breather
decreasing effectiveness of ventilation
tripod position for breathing
thin
Term
barrel chest
Definition
occurs when increased amounts of air become trapped in alveoli flattening the diaphragm and increasing the anterior diameter of the chest
Term
emphysema diagnosis
Definition
spirometry
PFTs
bronchodilator reversibility test to rule out asthma
CXR
ABGs
alpha-1 antitrypsin deficiency screening
WBC
Term
emphysema treatment
Definition
1.first-line therapy
bronchodilators
regular treatment with 1 or more long-acting is better than short-acting
2. glucocorticosteroids to decrease inflammation
3. pulmonary rehab
4. constant o2 therapy
5. surgery- lung volume reduction or lung transplant
Term
helping patients cope with COPD
Definition
stop smoking
teach breathing exercises
emphasize nutrition and fluids
promote exercise
teach prevention
optimize secretion clearance
administer low-level o2 therapy
Term
inherited recessive disorder affecting the epithelial cells of the respiratory, GI, and reproductive tracts; causes dysfunction of exocrine glands leading to accumulation of excessively thick, adhesive, persistent mucous, and abnormal secretion of sweat and saliva
Definition
cystic fibrosis (mucoviscidosis)
Term
presenting sign of cystic fibrosis
Definition
meconium ileus in newborn, failure to thrive, or chronic respiratory infections
Term
diagnosis for cystic fibrosis
Definition
sweat test
Term
goal for cystic fibrosis
Definition
maintain patent airway
o2 and CPT
antibiotics
pancreatic enzyme replacement (Pancrease) with all food
multi vitamin
fat-soluble vitamins
increased protein
caleries
sodium
Term
S&S cystic fibrosis
Definition
thick, sticky mucous that develops in the lungs
dyspnea
increased susceptibility to infections
staphylococcus aureus
hypoxemia
clubbing
barrel chest
productive cough with green colored sputum
pancreatic enzymes are prevented from reaching the duodenum by the mucous and impairs digestion
weight gain and development are affected
abdominal pain
steatorrhea- excessive fat in stool
sterility in men
delayed menarche and infertility in women
Term
condition characterized by collapsed and airless lungs; alveoli collapsed. can be small or large portion of lung and/or entire lobe
Definition
atelectasis
Term
atelectasis occurs secondary to
Definition
aspiration
mucus plug
fluid or air in thoracic cavity
compression on lung tissue by tumor
enlargement of heart
aneurysm or enlarged lymph nodes of chest
prolonged bedrest
Term
t/f s&s of atelectasis depends on involved area
Definition
true
Term
s&s atelectasis may involve
Definition
large area:
cyanosis
fever
pain
dyspnea
tachycardia
tachypnea
increased secretions
Term
atelectasis diagnosis
Definition
CXR
CT
bronchoscopy
Term
atelectasis treatment
Definition
remove the cause
bronchodilators
cough and deep breathing
use incentive spirometry
oxygen for dyspnea
bronchoscopy to remove mucus plug obstruction
Term
second most common cancer and leading cause of cancer death in US
Definition
lung cancer
Term
lung cancer most common in
Definition
men
Term
t/f American indian males have highest rate of lung cancer
Definition
false!
African American!
American indian is lowest!
Term
what is greatest risk of developing lung cancer?
Definition
cigarette smoking and secondhand smoke
Term
t/f lung cancer is usualy aggressive, invasive, and metastatic; the primary lesion is usually a mucosal lesion of the airway epithelium
Definition
true
Term
early signs of lung cancer
Definition
dry cough
hemoptysis
repeated respiratory infections
dyspnea
wheezing
stridor
CP
weight loss
anemia
Term
superior vena cava syndrome
Definition
distention of jugular veins and swelling of chest, face, and neck
Term
ectopic hormone production
Definition
mimic body's own hormones; ADH and ACTH
Term
complications of lung cancer
Definition
pleural effusion
superior vena cava syndrome
ectopic hormone production
atelectasis
pneumonia
metastasis
Term
lung cancer diagnosis
Definition
h&p
CXR
CT
lung scan
sputum
brain and bone scanes
-biopsy of lesion
Term
medical and surgical treatment of lung cancer
Definition
staging
removal of tumor- segmental/wedge resection or lobectomy
chemo
radiation with chemo
Term
reasons for thoracic surgery with lung cancer
Definition
biopsy
removal of tumors, lesion, foreign objects
repair trauma
repair or revise structural problems
open heart surgery
Term
types of surgery for lung cancer
Definition
pneumonectomy
lobectomy
resection
lung transplant
Term
occupational lung diseases
Definition
directly related to inhalation of noxious substances in the work environment
Term
pneumoconioses
Definition
chronic fibrotic lung diseases caused by inhalation of inorganic dusts and particulate matter
Term
hypersensitivity pneumonitis
Definition
allergic pulmonary disease caused by exposure to inhaled organic dusts (from cotton, sugar cane, and moldy hay)
Term
asbestosis
Definition
most frequent occupational lung disease
symptoms not apparent until after 20 years
risk for bronchogenic carcinoma
Term
mesothelioma
Definition
rare tumor of pleura or peritoneum as a result of asbestos exposure
Term
silicosis
Definition
silica dust; macrophages are destroyed, releasing harmful substances, leading to fibrosis; risk for tb; severe dyspnea and cough; pulmonary function tests
Term
coal workers pneumoconiosis
Definition
black lung disease 12% of all miners; diffuse; small opacities; symptoms similar to complicated silicosis
Term
sarcoidosis
Definition
systemic disease characterized by granulomas in the lungs, lymph nodes, liver, eyes, skin, and other organs; cause unknown. affects young adults; African-americans; women more than men; multiple granulomas with little or no necrosis; some resolve spontaneously; others proceed to fibrosis
Term
diagnosis for sarcoidosis
Definition
XRAY
Term
s&s sarcoidosis
Definition
gradual onset
anorexia
fatigue
weight loss
fever
dyspnea
arthralgias
Term
treatment for sarcoidosis
Definition
treatment for severe or disabling symptoms
corticosteroid therapy
Term
pneumothorax
Definition
air in the chest; either visceral or pleural chest wall and parietal pleura perforated, air enters space- pressure lost, collapse
Term
pneumothorax s&s
Definition
sudden dyspnea
chest pain
tachypnea
anxiety
restlessness
decreased breath sounds
absent breath sounds
asymmetrical chest expansion on inspiration
Term
t/f pneumothorax may resolve on its own without treatment
Definition
false
Term
treatment for pneumothorax
Definition
may resolve on its own
chest tubes with larger amounts of air
some need surgical repair
recurrent
pleurodesis
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