Critical Care Emergencies 37
50 mL DW
***4 mg/min
for 20 min
***2 mg/min
***12 mL/h***
for 60 min
***6 mL/h for ***
24 h
Magnesium
0.15–0.3 mmol/kg =
0.05–0.1 mmol/kg/h
40 mmol in
20 mmol in
0.4 mmol/mL
2–8 mmol/h
5–20 mL/h
sulphate
10–20 mmol (adult)
100 mL DS
50 mL DS
or 0.1 g/mL
0.5–2.0 g/h
49.3% solution in
Dilute in 50 mL DS
5 mL = 10 mmol
Infuse: 2 min (VT) to
= 2.47 g
20 min (pre-eclampsia)
Methyl
30 mg/kg over
5.4 mg/kg/h
4 g in 100 mL.
2 g in 50 mL.
40 mg/mL
5.4 mg/kg/h for 23 h
10 mL/h (70 kg)
prednisolone
30 min by IP
Reconstitute in
Reconstitute in
Spinal injury
water BP
water BP
Dilute in DS
Dilute in DS
Midazolam
0.05–0.1 mg/kg in
10–100 μg/kg/h
50 mg in
25 mg in
0.5 mg/mL
2.5–10 mg/h
5–20 mL/h
1–2.5 mg increments
100 mL DS
50 mL DS
Morphine
2.5–15 mg in
10–50 μg/kg/h
100 mg in
50 mg in
1 mg/mL
2–10 mg/h
2–10 mL/h
2.5 mg increments
100 mL DS
50 mL DS
Naloxone
0.4–2.0 mg
10 μg/kg/h
4 mg in
2 mg in
40 μg/mL
0.5–1.0 mg/h
12.5–25 mL/h
(max. 10 mg)
100 mL DS
50 mL DS
Nimodipine
—
6–30 μg/kg/h
10 mg in
10 mg in
0.2 mg/mL
0.4–2.0 mg/h.
Start 2 mL/h
50 mL
50 mL
Titrate to maintain
Increase 2 mL/h
dispensed
dispensed
MAP
every hour to
max.
of 10 mL/h
Noradrenaline
—
0.05–1.0 μg/kg/min
6 mg in
3 mg in
60 μg/mL
2–20 μg/min
2–20 mL/h
(norepinephrine)
100 mL DS
50 mL DS
a, b See key, page 40. Abbreviations see key, page 40.