Pathology: Pediatric Diseases Flashcards
Pediatric pneumonia: symptoms of viral pneumonia
Runny nose, nasal congestion, cough, fever
Pediatric pneumonia: RSV, most commonly occurs in
Winter months (mid-December - march)
Pediatric pneumonia: RSV CXR
Hyperinflated lungs
Patchy infiltrates
Atelectasis
Pediatric pneumonia: RSV confirming diagnosis
Rapid immunofluorescent detection in nasal washings
Pediatric pneumonia: aerosolized treatment for RSV
Ribovirin through SPAG
Most common cause of bronchiolitis in children
RSV
Pediatric pneumonia: how does mortality rate differ in bacterial pna vs viral pna
Higher than viral
Pediatric pneumonia: bacterial pna risk factors
Immunocompromised
Aspiration from GERD
Malnutrition
School attendance
Pediatric pneumonia: causative agents in bacterial pna for neonatal and pediatric
Neonate: group B strep, Ecoli
Pediatric: staph, H flu
Pediatric pneumonia: treatment/management
Oxygen therapy
Nutrition
Fluid
Bronchodilators
Diffusehypoxic lung injury resulting in pulmonary edema and progressive alveolar collapse
ARDS
ARDS: time of onset of respiratory symptoms
Within 1 week of known clinical insult
ARDS: CXR
Bilateral opacities
ARDS: degree of hypoxemia (PEEP >5)
P/F ratio: moderate 100-200
Refractory hypoxemia, pulmonary edema, loss of surfactant function, decreased LC, LV, FRC are all manifestations of
ARDS
ARDS: ventilatory support approaches for treatment
Low VT,PIP
PEEP
Secondary vent strategies
Permissive hypercapnia
Lung recruitment
ARDS: pharmacological therapies
Pulmonary vasodilators (prost)
SABA
Steroids
ARDS: when are antibiotics indicated
Bacterial infection
Inherited, genetic, recessive disorder involving the respiratory, digestive, and reproductive systems
Cystic fibrosis
CF: caused by
CFTR
CF: diagnostic tests
Sweat chloride >60 (30-59 > 6mos intermediate, repeat)
CFTR mutation
CF: early symptoms
Dry, hacking cough
Large amount of secretions