24 hourly Oral Morphine Dose (mg) . | Fentanyl Patch Strength (mcg/hr) . | 4 Hourly Oral Morphine (mg) (also breakthrough medication dose) . |
---|---|---|
<90 | 25 | <15 |
90–134 | 37 | 15–20 |
135–189 | 50 | 25–30 |
190–224 | 62 | 35 |
225–314 | 75 | 40–50 |
315–404 | 100 | 55–65 |
405–494 | 125 | 70–80 |
495–584 | 150 | 85–95 |
585–674 | 175 | 100–110 |
675–764 | 200 | 115–125 |
765–854 | 225 | 130–140 |
855–944 | 250 | 145–155 |
945–1034 | 275 | 160–170 |
1035–1124 | 300 | 175–185 |
24 hourly Oral Morphine Dose (mg) . | Fentanyl Patch Strength (mcg/hr) . | 4 Hourly Oral Morphine (mg) (also breakthrough medication dose) . |
---|---|---|
<90 | 25 | <15 |
90–134 | 37 | 15–20 |
135–189 | 50 | 25–30 |
190–224 | 62 | 35 |
225–314 | 75 | 40–50 |
315–404 | 100 | 55–65 |
405–494 | 125 | 70–80 |
495–584 | 150 | 85–95 |
585–674 | 175 | 100–110 |
675–764 | 200 | 115–125 |
765–854 | 225 | 130–140 |
855–944 | 250 | 145–155 |
945–1034 | 275 | 160–170 |
1035–1124 | 300 | 175–185 |
Please note conversion factors may change depending on direction of conversionNOTE: Transdermal Fentanyl Patch has 72 hour duration of action i.e. changed every 3 days
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