Pulm part 1 Flashcards
Peak age incidence of acute bronchiolitis
Occurs almost exclusively during the first 2 yrs of life
Peak age at 2-6 mos
What is a primary cause of acute bronchiolitis?
RSV
Presentation of acute bronchiolitis
Progressive respiratory illness similar to the common cold with cough and rhinorrhea
Progresses to noisy, raspy breathing and audible wheezing
Low-grade fever accompanied by irritability
PE of acute bronchiolitis
Prolongation of the expiratory phase of breathing Nasal flaring Intercostal retractions Suprasternal retractions Diffuse wheezes and crackles
Workup of acute bronchiolitis
Pulse oximetry
Frequent, regular assessments and cardiorespiratory monitoring of infants
Tx of acute bronchiolitis
Respiratory monitoring Control of fever Hydration Upper airway suctioning Oxygen administration
Indications for hospitalization in acute bronchiolitis
Moderate to marked respiratory distress Hypoxemia Apnea Inability to tolerate oral feeding Lack of appropriate care at home
MCC of croup
Parainfluenza viruses
RSV
Most common age of croup
6 mos-3 yrs
Presentation of croup
Harsh cough, described as barky or brassy Hoarseness Inspiratory stridor Low-grade fever Respiratory distress
PE of croup
Signs of upper airway obstruction may be present, such as:
Labored breathing
Marked suprasternal, intercostal and subcostal retractions
Wheezing may be present
Imaging of croup
AP radiographs of the neck show steeple sign
Tx of croup
Oral or IM dexamethasone
Racemic epi for significant airway compromise
Hospitalization for children with stridor at rest
Common organisms of bacterial pneumonia in neonates
Group B strep
E. coli
Other Gram-neg bacilli
S. pneumoniae
Common organisms of bacterial pneumonia in 1-3 mos: afebrile
S. pneumoniae
H. influenzae
Common organisms of bacterial pneumonia in 1-3 mos: febrile
C. trachomatis
M. hominis
U. urealyticum
B. pertussis
Common organisms of bacterial pneumonia in 3 mos-5 yrs
S. pneumoniae
H. influenzae