pulmonology Flashcards
a 9-month old infant presents with a three-day history of a mild respiratory tract infection with serous nasal discharge, fever of 38.5 C (101.4 F), and decreased appetite. Physical exam reveals a tachypneic infant with audible wheezing and a respiratory rate of 65. Flaring of the alae nasi, use of accessory muscles, and subcostal and intercostal retractions are noted. Expiratory wheezes are present
What is the likely diagnoses?
acute bronchiolitis
how do you diagnose acute bronchiolitis?
nasal washing for RSV culture and antigen assay
If a pt has an O2 sat less than 95-96% and has confirmed bronchiolitis do you put them in the hospital?
yep
what are some other indications to hospitalize a pt with acute bronchiolitis?
age <3 months, RR > 70, nasal flaring, retractions, or atelectasis on CXR
If a pt with bronchiolitis does not need to be hospitalized what are the Txs?
humidified oxygen, nebulized racemic epi, steroids, beta agonists
What is the only treatment proven to improve bronchiolitis?
oxygen
A pt get bronchiolitis and has one of the following, severe lung disease, heart disease or immunocompromised what medication should you give?
Ribavirin
Palivizumab prophylaxis (once per month for five months beginning in November) for special populations (immunocompromised, premature infants, neuromuscular disorders)
a 5-year-old boy who is brought to the emergency department by his parents for a cough and shortness of breath. He has a past medical history of eczema and seasonal rhinitis. On physical exam, you note a young boy in respiratory distress taking deep slow breaths to try and catch his breath. He has diminished breath sounds in all lung fields with prolonged, expiratory wheezes
What is the likely diagnoses?
Asthma
How do you monitor asthma?
With peak flo
intermittent asthma is described as what?
less than 2 times per week or less than or equal to 2 night symptoms per month
Tx for intermittent asthma?
SABA prn
Mild persistent asthma is described as what?
symptoms more than 2 times per week or 3-4 night symptoms a month
Tx for mild persistent asthma?
Low dose ICS
Moderate persistent asthma is described as what?
Daily symptoms or more than 1 nightly episode a week
Tx for moderate persistent asthma?
low dose ICS plus LABA for step three. if on this and not working guess move to step 4 which is
medium dose ICS plus LABA