Signs and Symptoms of Airway Obstruction
  Secretions in the airway 
  Inspiratory wheezes 
  Expiratory crackles 
  Restlessness 
  Ineffective coughing 
  Decrease level of consciousness 
  Decreased breath sounds 
  Tachypnea 
  Tachycardia or bradycardia 
  Cyanosis 
  Hypertension of hypotension 
  Evaluate SVO2 and SpO2 levels 
  Indicates potential secretions in airway and decreased gas exchange 
  Shallow respirations 
  Result from inadequate gas exchange 
  Peak airway pressure on ventilator 
  Increases potential for secretions in airway indicating increased resistance to gas flow