Most contraindications are relative, such as nausea, hemodynamic instability, tracheal fistula, singulation and hemoptysis. Untreated tension pneumothorax is an absolute contraindication. IMPLEMENTATION When treating atelectasis - # Therapy should be volume-oriented 2. Tidal volumes(VT) must be measured 3. VT goals must be set 4. VT goal of 10-15mL/kg ofbody weight 5.<unk>  can be increased to reach VT goal if tolerated by patient. When treating atelectasis,<unk>  is only useful in the treatment of atelectasis if the volume delivered exceeds those volumes achieved by the patient's spontaneous efforts.
Intermittent positive pressure breathing
Positive airway pressure
Continuous positive airway pressure
Intermittent hypoxic training
Surfactant therapy
Intermittent mandatory ventilation
Mechanical ventilation
High-frequency ventilation