Online courses and videos from OpenAnesthesia teach point of care ultrasound (POCUS) for basic and advanced Transthoracic Echocardiography (TTE) and Lung Ultrasound. Videos covering Lung Ultrasound include evaluation of pulmonary edema (cardiogenic vs non-cardiogenic), pleural effusion, pneumothorax, and confirmation of endotracheal tube position (esophageal vs endobronchial vs endotracheal).