| Airway- transverse and longitudinal views, identification of thyroid, cricoid, CTM, tracheal rings, esophagus |
| Applied: difficult airway algorithm, cricothyroidotomy, tracheotomy, ET tube placement |
| Lung basic ~ Lung zones, Pleural line, Lung sliding, seashore sign, A lines, curtain sign, diaphragm Lung Applied: B lines, C pattern, Profiles, Pathology- pneumothorax, consolidation, pleural effusion, ARDS, pulmonary edema, atelectasis |