Pulmonary Flashcards
Most common cause of extrathoracic airway obstruction and inspiratory stridor
Laryngomalacia
- Chronic stridor
- Weak cry
- Traumatic injury to the recurrent laryngeal nerve
Vocal cord paralysis
- Chronic stridor
- Previous endotracheal intubation
- Stridor worsens with tracheal infections
- Often requires surgical repair
Subglottic stenosis
- Uncommon at birth
- Invariably associated with snoring
- Sleep related stridor
Adenotonsillar hypertrophy
- Older children
- Muffled voice
- Fever
- Unilateral pharyngeal swelling
Peritonsillar abscess
Most common cause of a respiratory acidosis?
Hypoventilation
Most common cause of respiratory alkalosis?
Hypoxemia
Most common cause of metabolic acidosis?
Shock
Most common cause of metabolic alkalosis?
Lasix
Abnormal sweat chloride test
> 60mmoles/L
Non-cardiogenic pulmonary edema
ARDS - diffuse edema with normal heart size, altered alveolar-capillary permeability
Drooling Dysphagia Dysphonia Distress Deafening (stridor)
= Epiglottitis
Hypotonia + constipation
= infant botulism
Weakness, wasting, absent deep tendon reflexes, tongue fasciculations
SMA
Most common type of TEF
Esophageal atresia with distal TEF (85%)