Table 2.
Metered-Dose Inhaler (MDI) appropriate use.
| Step | MDI N = 49 (100%) |
|
|---|---|---|
| 1 | Shake the inhaler well.a | 29 (59.2) |
| 2 | Remove the dust cap.a | 49 (100) |
| 3 | Exhale slowly through pursed lips. | 19 (38.8) |
| 4 | If using the “closed-mouth” technique, hold the inhaler upright and place the mouthpiece between your lips. Be careful not to block the opening with your tongue or teeth. | 13 (26.5) |
| If using the “open-mouth” technique, open your mouth wide and hold the inhaler upright 1–2 inches from your mouth, making sure the inhaler is properly aimed. | ||
| 5 | Press down on the inhaler once as you start a slow, deep inhalation.a | 11 (22.4) |
| 6 | Continue to inhale slowly and deeply through your mouth. Try to inhale for at least 5 s. | 21 (42.9) |
| 7 | Hold your breath for 10 s (use your fingers to count to 10 slowly). If 10 s makes you feel uncomfortable, try to hold your breath for at least 4 s. | 20 (40.2) |
| 8 | Exhale slowly. | 16 (32.7) |
| 9 | Wait at least 30–60 s before inhaling the next puff of medicine. | 18 (36.7) |
a
Critical steps.