Pulmonary Flashcards

(64 cards)

1
Q

what is asthma

A

chronic inflam disorder that produces airway hyperresponsiveness, airflow limitation and persistent respiratory sx, airflow limitation is caused by acute bronchoconstriction, airway edema, mucous plug formation and airway remodeling

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2
Q

what is most common chronic dz in children

A

asthma

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3
Q

how does asthma present

A

Working harder to breath, persistent coughing, difficulty sucking or eating

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4
Q

what is diagnose for asthma

A

medical history, hx allergies, atopy is strongest predisposing factor, perinatal, Tobacco smoke, viral resp infections, ask about patterns, triggers, PFTs, allergy testing

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5
Q

what is tx for asthma

A

education, trigger avoidance, medications

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6
Q

what is status asthmaticus

A

Medical emergency that requires careful eval and aggressive therapy

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7
Q

what is tx for status asthmaticus

A

Frequency admin of beta agonist inhalations combined with early corticosteroid use , OXYGEN THERAPY, hydration

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8
Q

when do you send status asthmaticus to ICU

A

altered sensorium, use of continuous inhaled beta agonist therapy, exhaustion, markedly decreased air entry, rising PCO2 despite tx, presence of high risk factor for a severe attack, failure to improve despite adequate therapy

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9
Q

who is cystic fibrosis more common in

A

more common white, n/ europeans, carrier rate: about 4-5 % white population

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10
Q

what is cystic fibrosis

A

autosomal recessive , progressive, dysfunction of ion channel responsible for movement of water and salt through epithelial cells, thick viscous mucus builds up, compromised host defenses (water and salt ions don’t move well – results increase mucus)

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11
Q

what organs does cystic fibrosis attack

A

Lungs, pancreas, liver, intestines and reproductive tract, causes obstructive lung dz and exocrine gland dysfunction

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12
Q

how does cystic fibrosis present

A

cough, wheezing, dyspnea, exercise intolerance, hemoptysis, anorexia, weight loss, chronic bronchitis, recurrent pneumonia progressive obstructive airway

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13
Q

how does cystic fibrosis show in toddlers and small children

A

bronchiectasis, pancreatic insufficiency, growth delays (failure to thrive) and infertility

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14
Q

how does CF present in pulm

A

persistent cough, productive due to hyper secretion, recurrent infections, apical crackles

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15
Q

how does CF present in liver

A

hepatic insuf, prolonged neonatal jaundice

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16
Q

how does CF present in pancreas

A

pancreatic insufficiency, steatorrhea, malabsorption, pancreatitis, exocrine hypersecretion

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17
Q

what are some other ways CF presents

A

meconium ileus in newborns, unintentional weight loss, nasal polyps, recurrent sinusitis, chronic diarrhea, abd pain, digital clubbing, male infertility

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18
Q

how to dx CF

A

sweat chloride test, CXR, PFT, sputum cultures

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19
Q

what can you see in CXR in CF

A

peribronicial cuffine, tram lines, fibrosis, recurrent infiltrates

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20
Q

how to tx CF

A

whole team

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21
Q

what are some maintenance for CF pts

A

pneumococcal and infleuza vaccine, chest and lung PT mang

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22
Q

how does pneumonia present

A

Cough, fever, rigors, dyspnea, pleurisy, respiratory distress, rales, decreased breath sounds, dullness to percussion, abnormal tactile fremitus - extra-pulmonary sx: meningitis, OM, sinusitis, pericarditis, epiglottitis, abscess

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23
Q

what are some common bacteria for pneumonia

A

s. Pneumonia, h. Influenza, legionella

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24
Q

what are some common atypicals for pneumonia

A

mycoplasma pneumonia, chlamydia

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25
what are some common virals for pneumonia
influenza, hantavirus
26
what are some nosocomial for pneumonia
pseudomonas aeruginosa, S. aureus
27
what is workup for pneumonia
CXR, CBC
28
what is shown on CXR for pneumonia
patchy infiltrates, atelectasis, hilar adenopathy
29
what is tx for pneumonia
broad spectrum abx for severely ill pts while awaiting confirmation of pathogen (ceftazidime, clindamycin, vanco, macrolide, bactrim)
30
what oral abx for less severe pneumonia m/c
amoxicillin, agumentin
31
what is tx for viral pneumonia
supportive, Ribavirin or tamiflu if indicated
32
what usually precedes a viral pneumonia
URI
33
what is seen on CXR in viral pneumonia
perihelia streaking, interstitial markings, lobar findings less likely
34
what is aspiration pneumonia
Acute onset of fever, cough, respiratory distress, hypoxemia
35
which lobe is more often affected in aspiration pneumonia
right side
36
what are types of aspiration
foreign body, URI, LRI
37
what is complete obstruction of URI
inability to vocalize - cyanosis, respiratory distress
38
what is incomplete obstruction of URI
drooling, stridor, ability to vocalize
39
what age group is more common for foreign body
6mo - 4 years
40
what type of imaging is used for foreign bodies
inspiratory and forced expiratory XRs -- ball valve effect - mediastinal shift away from object , chest fluoroscopy
41
how to do you tx foreign body
bronchoscopy to remove object
42
what can present in lower resp tract aspiration
acute cough or wheezing, asymmetric breath sounds or localized wheezing,
43
what can develop from lower resp tract aspiration
abscess, bronchiectasis, recurrent pneumonia
44
what is tx for aspiration
complete: immediate interventions partial: no distress -- cough, distress - tx
45
what age do you do head down back blows
< 1 year
46
how does bronchitis present
like pneumonia, cough, SOB, fever, discomfort in chest, rhonchi, wheezes, usu vital
47
what does CXR show for bronchitis
normal
48
what is eti of acute bronchitis
RSV - leading cause of hopsital admission in infants under 1 year
49
how does acute bronchitis present
1-2 days of fever, rhinorrhea, cough, followed by wheezing, tachypnea, respiratory distress
50
what labs are done for acute bronchitis
RSV wash, CXR
51
what is tx for acute bronchitis
hospitalization in younger infants , FLUIDS
52
what is eti for acute bronchiolitis
RSV, often wintertime
53
how does acute bronchiolitis present
same as acute bronchitis
54
what does CXR show for acute bronchiolitis
hyperinflation, peribronchial cuffing, increased interstitial markings, segmental atelectasis
55
what is dx for acute bronchiolitis
nasal swab for RSV
56
how do you tx acute bronohiolitis
prevention, hospitalization in infants, fluids, supportive, bronchodilators (?)
57
what are complications of acute bronchiolitis
asthma, underlying chronic illness
58
what is pertussis eti
bordetella pertussis
59
what is catarrhal stage of pertussis
URI sx, duration 1-2 weeks, most infectious stage of illness
60
what is paroxysmal stage of pertussis
repeated coughs followed by forceful inspiration creating “whoop”, fever comes and goes, non-toxic appearing between fever’ post tussive vomiting common, duration 1-6 weeks up to 10 weeks
61
what is convalescent stage of pertussis
residual cough persistent for weeks to months, usally triggered by exposure to another URI or irritant
62
what are some labs for pertussis
naso swab, PCR, culture, after 4-5 weeks coughing may be neg, CXR
63
what may show on CXR in pertussis
shaggy heart border
64
what is tx for pertussis
abx - catarrhal stage, erythromycin, zithromax, supportive