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Across 3. A group of obstructive diseases which impair oxygenation-Example emphysema 4. The humidification for oxygen should be changed this often or as needed 7. The best position for patients exhibiting difficulty breathing 9. How long to wait after performing suctioning of a Trach - again! 10. 21% oxygen 11. The best place to put pulse oximetry 12. The goal of oxygen therapy is to prevent or relieve this 14. Prevents aspiration when eating 15. Must be performed prior to Trach Care 16. A suctioning in-line chamber with which to collect bronchial or pharyngeal specimens

Down 1. Delivers the highest possible concentration of oxygen at 55%-90% 2. A device to monitor during suctioning 3. Manipulation and movement of a trach causes this and should be explained to the patient prior to trach care 5. The best time to collect a pharyngeal sputum specimen 6. Hydrogen Peroxide 8. The position that best facilitates lung expansion while performing trach care. 13. An important nursing measure to loosen secretions