INJECTABLE ANESTHETICS IN
SWINE
|
SEDATION |
|
|
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Acepromazine Ketamine |
0.5 mg/kg IM 15 mg/kg IM |
Good sedation,
unreliable for surgery Give acepromazine at least 10 minutes prior to ketamine |
|
Diazepam Ketamine |
0.5-2 mg/kg IM 10-15 mg/kg IM |
Sedation only Good muscle
relaxation |
|
Xylazine Ketamine |
1-2 mg/kg IM 5-10 mg/kg IM IV (for
induction prior to inhalant anesthesia) |
Moderate
sedation at low doses, deep sedation at high doses Good relaxation Use ¼ to ½ dose
for induction prior to inhalant anesthesia |
|
Detomidine Butorphenol Midazolam |
0.06 mg/kg IM 0.3 mg/kg IM 0.3 mg/kg IM |
Sedation only;
extremely expensive |
|
Azaperaone |
0.5 mg/kg 2-8 mg/kg 5-10 mg/kg |
Mixing of pigs Sedations Knock-down |
|
ANESTHESIA |
|
|
|
Telazol® |
1-5 mg/kg IM |
Sedation at low
doses, anesthesia at high doses Poor muscle
relaxation, intubation difficult Prolonged
recovery at high doses (link to video) |
|
Xylazine Telazol® |
0.5-2.2 mg/kg IM 3-6 mg/kg IM |
Anesthesia with
good analgesia and muscle relaxation.
Intubation possible. Apnea may
occur. |
|
Telazol® Ketamine } TKX Xylazine |
4.4 mg/kg IM 2.2 mg/kg IM 2.2 mg/kg IM IV (for induction prior to inhalant
anesthesia) – give slowly (over 1min) to reduce respiratory depression |
Reconstitute
powdered Telazol® with 250mg xylazine (2.5ml) and 250mg ketamine (2.5ml). Dose at
1ml/25-35kg (use 1 ml/ 75kg for IV induction) Intubation
possible, apnea may occur. Duration: 45-90
minutes |
|
Guifenesin Ketamine Xylazine (“Triple Drip”) |
IV infusion Induction: 0.6-1 ml/kg CRI : 2 – 2.5 ml/kg/hr |
Mix to final
concentration of 50mg/ml guafenesin, 2 mg/ml
ketamine and 1 mg/ml xylazine Good for Cesearian sections because piglets are only minimally
depressed |
|
Propofol |
IV infusion Induction: 2-5 mg/kg CRI : 4-8 mg/kg/hr |
Rapid onset,
short duration, short, smooth recovery Apnea common,
intubation recommended |