Test 3-ped disease Flashcards
To help in the diagnosis of a patient with a questionable history of wheezing & possible asthma, which of the following would be the best test?
A. Bronchoprovocation study
B. Flow volume loop
C. Before and after bronchodilator study
D. Raw
A. bronchoprovocation study
4 components of airway obstruction in asthma include 1. Acute bronchoconstriction 2. airway edema 3. mucus plugging 4. airway remodeling A. 1,2, 4 B. 1, 3, 4 C. 1, 3 D. All of the above
All of the above: D Acute bronchoconstriction Airway edema Mucus plugging Airway remodeling
Causes upper airway obstruction & often seen in children less than 3 yrs old; Causes forward displacement of posterior pharyngeal wall by group a or staph aureus; often heard as a hot potato voice: A. Retropharngeal abcess B. Periglottic obstruction C. Subglottic stenosis D. Laryngomalacia
A. Retropharyngeal abcess or obstruction
This is a common benign often congenital cause of upper airway obstruction in which high pitched stridor is heard; the arytenoids become oversized & floppy A. Retropharyngeal abcess B. Periglottic obstruction C. Subglottic stenosis D. Layngomalacia
D. Layngomalacia
Which of the following are causes of lower airway obstruction: A. Retropharyngeal abcess B. Obstructive apnea C. Periglottic obstruction D. Subglottic stenosis E. Laryngomalacia F. Pierre Robin Syndrome G. Bacterial Tracheitis H. Tracheomalacia I. Bronchial Stenosis
Bacterial Tracheitis
Tracheomalacia
Bronchial Stenosis
G, H, I
What are some common conditions with upper airway obstruction:
Subglottic stenosis Obstructive apnea Laryngomalacia Retropharyngeal abscess Periglottic obstruction Pierre Robin Sydnrome
What are common conditions of lower airway obstruction?
Bacterial Tracheitis Tracheomalacia Congenital tracheal stenosis or bronchial stenosis bronchiolitis bronchiectasis
\_\_\_\_\_ is strongest link to development of asthma. A. Genetics B. Race C. Atopy D. Illness
C. Atopy
Atopic dermatitis often precedes onset of asthma
In a flow volume loop, when you have a fixed obstruction 1. FVC volume is close to normal 2. Inspiratory rates is reduced 3. expiratory rates is reduced 4. it appears as squared off tracing with FEF50 & FIF50 about the same A. 1, 3 B. 1 2 C. 2, 3, 4 D. 1, 2, 3, 4
D.
In asthma, the RV:TLC would be
A. Increased
B. Decreased
C. Normal
A. Increased
In asthma, your VC would be expected to be:
A. Increased
B. Decreased
C. Normal
Decreased
The hallmarks of obstructive lung disease in early phases are A. Decreased FEV & FEF 25-75 B. Increased FEV & FEF 25-75 C. Decreased FVC D. Increased FVC
A. Decreased FEV & FEF 25-75
A key finding in restrictive disease is an RV, FRC, TLC less than _____ of predicted.
80%
A 14 yr old with severe asthma has just been given a new medication of inhaled corticosteroid by DPI; after rapidly inhaling the med she coughs vigorously. BS reveal increased wheezing in all lung fields. what should you recommend?
A. have her inhale rapidly via DPI to make sure she received all medication
B. Have her inhale slowly via DPI to make sure she received all medication
C. Stop taking Medication
D. Increase dose of DPI until wheezing stops
C. Stop taking medication, this is adverse reaction
What is the best way to administer high humidity & 35% Oxygen to infant?
A. Send the desired O2 to heated cascade type humidifier to oxyhood
B. Use the incubator’s humidifier and the low O2 setting on unit
C. Place 3l/min nasal cannula on infant & use incubator
‘s humidifier
D. Use incubator’s humidifier and high O2 setting on the unit
A.