There are some non-specific findings on ECG of a patient with<unk><unk>  which include sinus tachycardia, minor nonspecific ST-segment or T-wave changes, right atrial enlargement, QRS abnormalities like right axis deviation, and presence of S1S2S3.
Lipoid pneumonia electrocardiogram
Aspiration pneumonia electrocardiogram
Chronic bronchitis electrocardiogram
Acute respiratory distress syndrome echocardiography
Community-acquired pneumonia ultrasound
Fat embolism syndrome chest x ray
Air embolism electrocardiogram
Pulmonary embolism biomarkers