Chief complaint

Difficulty Ventilating

Airflow Obstruction

Chronic Obstructive Pulmonary Disease

Heart Failure

Mainstem Bronchus Intubation

Pleural Effusion

Pneumonia

Pulmonary Embolism

Acidosis

Acute Coronary Syndrome

Anaphylaxis

Asthma

Atelectasis

Bronchial Obstruction

Bronchiectasis

Bronchitis

Central Nervous System Injury

Chronic Obstructive Pulmonary Disease Exacerbation

Croup

Diaphragmatic Paralysis

Epiglottitis

Esophageal Intubation

Esophageal Rupture

Flail Chest

Foreign Body Aspiration

Hypersensitivity Pneumonitis

Interstitial Lung Disease

Mitral Valve Prolapse

Mortality

Myocardial Infarction

Obstructive Lung Disease

Pleuritis

Pneumomediastinum

Pneumothorax

Pulmonary Edema

Pulmonary Fibrosis

Pulmonary Mass

Reduced Left Ventricular Ejection Fraction

Respiratory Neuromuscular Weakness

Serious Adverse Event

Shock

Unilateral Pulmonary Process

Upper Airway Obstruction