Respi, Nelson + Misc Flashcards

1
Q
  • acute onset * bilateral pulmonary edema * no left arterial pressure elevation * pao2 to fio2 ratio of 201 to 300
A

Acute lung injury

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2
Q

ARDS has pao2 to fio2 ratio of ___

A

Less than or equal to 200

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3
Q

the most common cause of pneumothorax is ___

A

overinflation

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4
Q

what happens when there is an accumulation of air within the pleural space that is sufficient to elevated intra pleural pressure above the atmospheric lever

A

tension pneumothorax

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5
Q

patient with noted sudden onset dyspnea and cyanosis with hyper resonance and diminished breath sound on the affected side. the heart is displaced toward the unaffected side and the diaphragm is displaced downward. what is the diagnosis

A

pneumothorax

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6
Q

__ is signified by hyperlucency around the heart border and between the sternum

A

pneumomediastinum

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7
Q

Increase risk of asthma later in life

A

RSV infection

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8
Q

Reversible airway disease involving both small and large airways

A

Bronchial asthma

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9
Q

3 components of asthma attack

A

Bronchospasm, mucus production, airway edema

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10
Q

PFT is not routinely done in children ___ years old

A

Less than 5

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11
Q

This is the outcome of chronic inflammation in asthma

A

Airway remodelling

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12
Q

Most common chronic disease of childhood in industrialized cointries

A

Asthma

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13
Q

Prevalence of asthma among sexes

A

Pre-puberty - boys:girls = 3:1
Adolescence - boys=girls
Adult-onset - F>M

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14
Q

NSAID that can specifically aggravate asthma

A

Aspirin

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15
Q

Phase of respiration prolonged in an acute asthma exacerbation

A

Expiratory phase

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16
Q

This causes absence of classic wheezing in acute episodes of asthma

A

Poor air movement from airway obstruction

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17
Q

A PE finding in asthma whereby there is a decrease in BP of > 15 mmHg with inspiration

A

Pulsus paradoxus

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18
Q

Uses of spirometry

A

1) Monitor response to treatment 2) Assess degree of reversibility with therapy 3) Measure severity of exacerbation

19
Q

Age at which children can perform spirometry procedures

20
Q

7-year-old girl is well when she leaves for school, but arrives home afterwards with a sore throat and runny nose. Causative agent?

A

Rhinovirus

21
Q

17-year-old sexually active adolescent has acute onset of fever, cough, conjunctivitis, and pharyngitis.

A

Adenovirus

22
Q

MCC of common cold

A

Rhinovirus

23
Q

Most frequent illness of childhood

A

Common cold

24
Q

Most common medical reason to miss school

A

Common cold

25
Vest treatment for the common cold
Increase OFI
26
Most common chronic lung disease in children
Asthma
27
Most common cause of cough in school-age children
Asthma
28
Most important risk factor for development of asthma
Combination of RSV-related bronchiolitis and a genetic predisposition for atopic disease
29
Type of asthma: Immunologically mediated Develop in childhood
Extrinsic
30
Type of asthma: No identifiable cause , Late onset, Worsen with age
Intrinsic
31
Levels of asthma control, under 5
IMG
32
Asthma exacerbation, under 5
IMG
33
Asthma indications for referral to hospital
IMG
34
Asthma severity classification
IMG
35
Most important study in asthma
Spirometry
36
O2 is indicated for all asthmatics to keep O2 saturation > ___
95%
37
___ should not be used for acute asthma exacerbation.
Long-acting β2 agonist (salmeterol)
38
Condition in which a progressively worsening asthma attack is unresponsive to usual therapy
Status asthmaticus (Life-threatening form of asthma)
39
Pulsus paradoxus >20mmHg; Hypotension, tachycardia; Cyanosis; One- to two-word dyspnea; Lethargy; Agitation; Retractions; Silent chest (no wheezes—poor air exchange)
Status asthmaticus
40
Chest x-ray with fine, diffuse reticulogranular or “ground glass” pattern and air bronchograms
RDS
41
Complications of TREATMENT of RDS
1) Retrolental fibroplasia, which is retinal vessel proliferation 2) Bronchopulmonary dysplasia (supplemental oxygen requirements beyond 28 days of life)
42
Risk factors for RDS
1) Poorly controlled maternal DM 2) Perinatal asphyxia 3) Antepartum hemorrhage 4) Multiple pregnancies 5) Male gender
43
Majority of childhood asthma develops ___ years old
Less than 3