Bronchiolitis Flashcards

1
Q

Which of the following are cardinal symptoms of a respiratory disease?

A. Cough and tachypnea
B. Cough and dyspnea
C. Cough and chest pain
D. Cough and wheezing
E. Any of the options
A

B. Cough and dyspnea

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2
Q

Which of the following is characterized by a high pitched expiratory noise?

A. Stertor
B. Stridor
C. Wheezing
D. Rhonchi
E. Crackles
A

C. Wheezing

▪ Stertor – obstruction above the larynx; low frequency inspiratory noise
▪ Stridor – obstruction in the larynx or lower in the bronchial tree; high frequency noise; inspiratory, expiratory, or biphasic
▪ Wheezing – obstruction in the medium and small airways; musical sound; high pitched expiratory noise

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3
Q

A 21 yr old physician has diagnosed her patient with asthma. Which of the following abnormal breath sounds did she hear?

A. Crackles
B. Wheezes
C. Stridor
D. Two of the options
E. All of the options
A

E. All of the options

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4
Q

All of the following can be cause of wheezing in infancy EXCEPT:

A. Viral infection
B. Asthma
C. Airway abnormalities
D. Aspiration syndromes
E. None of the options
A

E. None of the options

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5
Q

All of the following is/are TRUE about bronchiolitis EXCEPT:

A. More common to males
B. LBW and immunodeficiency are risk factors
C. Rhinovirus accounts for more than 50% of the cases
D. Two of the options
E. None of the options

A

C. Rhinovirus accounts for more than 50% of the cases

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6
Q

Which of the following pathological findings is/are accurate with acute viral bronchiolitis?

A. Intense neutrophilic and mononuclear infiltration
B. Necrosis of bronchiolar epithelium
C. Submucosal and peribronchiolar fibrosis
D. Two of the options
E. None of the options

A

E. None of the options

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7
Q

Which of the following manifestations first appears on a patient with bronchiolitis?

A. Clear rhinorrhea
B. Fever
C. Wheezes
D. Tachypnea
E. Dyspnea
A

A. Clear rhinorrhea

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8
Q

Which of the following is/are TRUE about prognosis of bronchiolitis?

A. Self-limited
B. Resolves within 7 to 10 days
C. Significant morbidity and low mortality
D. Development of asthma may occur
E. Two of the options
F. All of the options
A

F. All of the options

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9
Q

All of the following is/are TRUE about pathophysiology of bronchiolitis EXCEPT:

A. Virus enters the epithelial cells of bronchi
B. Inflammation may result to edema, mucus secretion, and epithelium sloughing
C. Obstruction of small airways
D. Two of the options
E. None of the options

A

A. Virus enters the epithelial cells of bronchi

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10
Q

A 21 yr old physician has diagnosed her 2mo patient as tachypneic. Which of the following accurately describes her findings?

A. RR ≥ 40
B. RR ≥ 50
C. RR ≥ 60
D. RR ≥ 80
E. None of the options
A

C. RR ≥ 60

0-2 mo: ≥60
2-12 mo: ≥50
1-5 yo: ≥40

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11
Q

A 21 yr old physician has diagnosed her 10mo patient with bronchiolitis obliterans. Which of the following is the most possible causative agent of this disease?

A. Rhinovirus
B. RSV
C. Adenovirus
D. Influenza virus
E. Parainfluenza virus
A

C. Adenovirus

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12
Q

All of the following is/are criteria in diagnosing bronchiolitis EXCEPT:

A. Tachypneic
B. Age 11mo
C. Alar flaring
D. Immunodeficient
E. Two of the options
F. None of the options
A

D. Immunodeficient

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13
Q

A 10 mo is having a respiratory distress. His parents are worried that something worse might happen to their baby. However, as a clinician, which of the following should you consider before admitting the patient?

A. RR > 70/min
B. Dehydration
C. Age of 10mo
D. Two of the options
E. All of the options
A

D. Two of the options

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14
Q

A 21 yr old physician has diagnosed his patient with bronchiolitis. Which of the following is/are TRUE based on 2021 AAP guidelines on bronchiolitis?

A. Diagnosis must be made clinically
B. Salbutamol is an option
C. Epinephrine nebulization is an option
D. Hypertonic saline should not be used in the ER
E. Two of the options
F. All of the options
A

E. Two of the options

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15
Q

A 21 yr old physician uses WARM respiratory scoring tool to help in her assessment of the 8mo patient. Her findings include end expiratory wheezing, normal air exchange, RR of 50, and subcostal retractions. Based on the tool, how many points do the results indicate?

A. 1 
B. 2
C. 3
D. 4
E. 5
A

B. 2

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16
Q
pH = 7.02
PaCO2 = 28

A. Metabolic Acidosis
B. Metabolic Alkalosis
C. Respiratory Acidosis
D. Respiratory Alkalosis

A

A. Metabolic Acidosis

REspiratory = REverse

Normal pH = 7.35 to 7.45
Normal PaCO2 = 35 to 42
Normal HCO3 = 22-26
Normal SaO2 = 95 to 100%

17
Q

A 21 yr old patient has diagnosed her patient with bronchiolitis. Which of the following accurately describes the patient’s ABG results?

A. Metabolic Acidosis
B. Metabolic Alkalosis
C. Respiratory Acidosis
D. Respiratory Alkalosis

A

C. Respiratory Acidosis

18
Q

A 10 mo patient has already been discharged in the hospital. He was previously diagnosed with bronchiolitis. Upon discharge, which of the following must be considered?

A. RR < 60/min
B. No apnea within 24 hrs
C. SPO2 of ≥90%
D. Family education complete
E. Two of the options
F. All of the options
A

F. All of the options

19
Q

Which of the following is the best measure to prevent transmission of viruses responsible for bronchiolitis?

A. Administration of palivizumab
B. Family education
C. Hand hygiene
D. Cessation of smoking
E. Two of the options
F. All of the options
A

C. Hand hygiene

20
Q

All of the following is/are TRUE about palivizumab EXCEPT:

A. Administered intramuscularly
B. Indicated for <29 wk gestation
C. May be given to infants with neuromuscular disease
D. Two of the options
E. All of the options
A

E. All of the options

21
Q

Which of the following is the most common chronic disease in childhood in developed countries?

A. Bronchiolitis
B. Acute bronchitis
C. Bronchial asthma
D. Chronic bronchitis
E. Bronchiectasis
A

C. Bronchial asthma

22
Q

All of the following is/are TRUE about bronchial asthma EXCEPT:

A. One of the most common causes childhood emergency of department visits, hospitalizations, and missed school days
B. 80% of all asthmatic patients report disease onset prior to 6yr of age
C. Only minority have persistent asthma in life
D. Two of the options
E. None of the options

A

E. None of the options

23
Q

All of the following is/are minor risk factors for bronchial asthma EXCEPT:

A. Allergic rhinitis
B. Severe LRT infection
C. Exposure to smoking
D. Inhalant allergen sensitization
E. None of the options
A

D. Inhalant allergen sensitization

Major:
o Parental asthma
o Allergy – Atopic dermatitis, inhalant allergen sensitization

24
Q

All of the following are pathological findings found in bronchial asthma EXCEPT:

A. Hyperplasia of mucous glands
B. Mast cell infiltration of the mucosa
C. Edema of the mucosa
D. Formation of mucous plugs
E. Two of the options
F. None of the options
A

B. Mast cell infiltration of the mucosa

Eosinophilic infiltration

25
Q

A 21 yr old physician has diagnosed her patient with bronchial asthma. All of the following accurately describes her findings EXCEPT

A. FEV1/FVC ratio >0.80
B. Hyperinflation of the lungs
C. Peribronchial thickening
D. Improvement of FEV1≥12%
E. Two of the options
F. All of the options
A

A. FEV1/FVC ratio >0.80

26
Q

Which of the following is considered as drug of choice in acute asthmatic bronchospasms?

A. Albuterol
B. Salmeterol
C. Metaproterenol
D. Terbutaline
E. Levosalbutamol
A

A. Albuterol

27
Q

Which of the following drugs is/are considered to have a narrow therapeutic index which commonly leads to overdose with nausea and vomiting as adverse effects?

A. Fluticasone
B. Theophylline
C. Montelukast
D. Prednisone
E. Salmeterol
A

B. Theophylline

28
Q

According to GINA 2021 guidelines, which of the following is the best reliever for asthmatic patients 12 years and older?

A. Budesonide
B. Mometasone
C. Fluticasone
D. Formoterol
E. Albuterol
A

D. Formoterol

29
Q

Which of the following sounds should you hear if there is an obstruction in the intrathoracic region?

A. Stertor
B. Inspiratory stridor
C. Expiratory stridor
D. Wheezing
E. Rhonchi
A

C. Expiratory stridor

30
Q

A non-invasive mode of oxygen delivery providing some positive and expiratory pressure as rescue therapy

A. Nasal cannula
B. High flow nasal cannula
C. PEF meter
D. Nasal suctioning
E. None of the options
A

B. High flow nasal cannula