Anaesthesia intubation complication | Difficulty with inflation | Difficulty with intubation | Intubation difficult | Anesthesia intubation complication | Endotracheal intubation complication | Intubation complication | Unintended unilateral bronchial intubation | Unintended endotracheal extubation | Endotracheal tube cuff leak | Endotracheal tube cuff herniation | Endotracheal tube disconnection | Endotracheal tube obstruction | Reflux into endotracheal tube |