<unk><unk>  can be caused by obvious physical<unk> , such as choking or due to a swollen epiglottis in epiglottitis. It can also be caused by less obvious causes of<unk>  compromise such as chronic obstructive pulmonary disease, pneumonia and pulmonary edema. A high index of suspicion needs to be maintained when a person presents with signs of infection and upper<unk><unk> , as epiglottitis and peritonsillar abcess can cause rapid cardiorespiratory compromise.
Airway obstruction causes
Air embolism causes
Bronchitis causes
Bronchiolitis causes
Tracheitis causes
Pulmonary edema causes
Aspiration pneumonia causes
Bronchiectasis causes