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五、小型與大型動物的鴉片類藥物
(Opioids)
Analgesic
Mice
Rat
Rabbit
Opioids
Buprenorphine
0.01-0.05 mg/kg
SC, IV
8-12 hourly or
0.1-0.25 mg kg
PO
a
8-12 hourly
0.05 mg/kg, SC
8-12 hourly
0.01-0.05 mg/kg
SC, IM or IV
6-12 hourly
Butorphanol
1.0-2.0 mg/kg, SC
2-4 hourly
1.0-2.0 mg/kg, SC
4 hourly
0.1-0.5 mg/kg, IV
4 hourly
Morphine
2-5 mg/kg, SC
4 hourly
Sustained release
formulation:
b
4.8 mg/kg SC
6 hourly
2-5 mg/kg SC
4 hourly
2-5 mg/kg SC or
IM every 4 hourly
Nalbuphine
1-2 mg/kg IM
4 hourly
2-4 mg/kg IM
4 hourly
1-2 mg/kg, IV
4 hourly
Pentazocine
5-10 mg/kg SC
5-10 mg/kg SC
5-10 mg/kg
SC, IM, IV
4 hourly
Pethidine
10-20 mg/kg SC or IM
2-3 hourly
10-20 mg/kg SC or
IM
2-3 hourly
10-20 mg/kg SC or
IM
2-3 hourly
以上僅供參考，若有疑慮需請教獸醫師。
a Do not use injectable form of buprenorphine for oral preparation as it is to bitter.
b Morphine – sustained release formulation. In N, O-carboxymethylchitosan (NOCC)
and chitosan.