Peds Resp disorders Flashcards
Bronchiolitis- Eti
- Most common serious resp illness
- RSV most common
- 3% require hosp
- < 2 yrs
Bronchiolitis- Sx
- Fever, rhinorrhea, cough
- Wheezing, tachypnea & resp distress
- Shallow, rapid breathing
- Nasal flaring, cyanosis, retractions, and rales
Bronchiolitis- Dx
- CXR NOT indicated
- If obtained, hyperinflation, peribronchal cuffing & atelectasis
Bronchiolitis- Tx
- Hosp if hypoxic, tachypnea, resp distress with retractions
- Supportive care- hydration, supplemental O2
Asthma- Eti
- 7 million children affects
- Boys > girls
- black > other ethnicities
- Poor
- Sx develop before 5th birthday
Asthma-Sx
- Refrain from phys activity
- Wheezing
- Chest congestions, prolonged cough, exercise intolerance
- Recurrent bronchitis or pneumonia
Asthma- Dx
- Reversal of airflow limitation with broncho dilators
- Bronchial hyperresponsiveness
- Spirometry
- Atopy
Asthma- Tx
- SABA
- Low dose ICS
- LABA & ICS
Foreign body aspiration- Eti
- Common with small round foods
Foreign body aspiration- Sx
Sudden onset of coughing & resp. distress
- Difficulty vocalizing
- Inability to cough
- Cyanosis with marked distress
- Drooling, stridor
Foreign body aspiration- Tx
- Incomplete obstruction- allow coughing, then intervene
- Complete obstruction, abdomen compressions or back blows for infants
Croup- Laryngotracheobronchitis- Eti
- Viral croup
- 6 mo - 5 yrs
- Parainfluenza, RSV
Croup- Laryngotracheobronchitis- Sx
- Barking cough with stridor
- Absent to low grade fever
- Stridor at rest
- Edema in subglottic space, airway inflammation
- Absence of drooling
Croup- Laryngotracheobronchitis- Dx
- Steeple sign- neck X-ray
Croup- Laryngotracheobronchitis- Tx
- Supportive tx
- O2
- Epi
- Glucocorticoids- dexamethasone
Croup- Epiglottitis- Eti
- H. influenxa
- Rare due to vaccine
Croup- Epiglottitis- Sx
- High fever
- Dysphagia, drooling, muffled voice
- Inspiratory retractions, cyanosis, stridor
- Neck hyperextended, chin stretched forward
Croup- Epiglottitis- Dx
- Cherry red epiglottis
- Swollen arytenoids
- Thumbprint sign on neck xray
Croup- Epiglottitis- Tx
- Endotracheal intubation
- Ceftriaxone
Croup- Bacterial tracheitis- Eti
- Severe, life threatening form of larngotracheobronchitis
- Staph aureus
Croup- Bacterial tracheitis- Sx
- Increasing fever, toxicity, severe airway obstruction
- Toxic shock & ARDS
Croup- Bacterial tracheitis- Dx
- Bronchoscopy- purulent tracheal secretions, q
Croup- Bacterial tracheitis- Tx
- Intubation
- Debridement of airway
- IV abx
Cystic fibrosis- Eti
- Genetic disfunction on chromosome 7
- Recessive
- 1 in 22 carriers
- Caucasian
Cystic fibrosis- Sx
- Birth: meconium ileus
- Failure to thrive due to malabsorption
- Frequent, bulky, foul-smelling oily stools
- Pancreatic insufficiency
- Chronic airway infection with bacteria
Cystic fibrosis- Dx
- Sweat chloride concentration
Cystic fibrosis- Tx
- Pancreatic enxyme supplimentation
- High calorie, high protein, fat diet
- Multivitamins- ADEK
- Salt
- Abx for airways
Apnea- Eti
- Most common in preterm infants
- Resp pause > 20 sec
- Underlying causes or due to defect in resp signaling
Apnea- Sx
- Onset first 2 wks of life
- Pause accompanied by cyanosis and bradycardia
Apnea- Tx
- Caffeine citrate to increase respiration rate
SIDS- Eti
- Sudden death of infant
SIDS- Risks
- Teenage mother
- Drug addicted
- Maternal smoking
- Multiparity
- Croweded living
SIDS- Dx
- Dx of exclusion on autopsy
SIDS- Sx
- Intrathroacic petechiae
- Inflammation & congestion of resp tract
- Intermittent/ chronic hypoxia before death
Pneumonia- Eti
- S. pneumoniae most common cause
- can also be viral
Pneumonia- Sx
- Fever, tachypnea & cough
- Crackles & decreased breath sounds
- Otitis media, meninigitis &asinusitis are complications
Pneumonia- Dx
- Thoracentesis
- CXR
Pneumonia- Tx
- Ampicillin, amoxicillin or penicillin