Equine Castration

Reasons for castration

Signalment

Interview

Physical Exam

Standing or Recumbent

Instruments

Anesthetic Drugs

Anesthetic Dosages

Anesthetic Administration

Surgical Prep

Surgery

Modified Open Technique

Recovery

Post Operative Care

Anesthetic Dosages
(and Order of Administration)

How much of the drugs would you use on this horse? The horse weighs 450 kilograms.

xylazine, 1.1 mg/kg, IV -> butorphanol, 0.05 mg/kg. IV ->
2% lidocaine-HCL, 10 ml into each spermatic cord
xylazine, 1.1 mg/kg, IV -> diazepam, 0.05 mg/kg. IV ->
ketamine, 2.2 mg/kg -> 2% lidocaine-HCL, 10 ml into each spermatic cord
ketamine, 2.2 mg/kg -> xylazine, 1.1 mg/kg, IV ->
diazepam, 0.05 mg/kg. IV -> 2% lidocaine-HCL, 10 ml into each spermatic cord
xylazine, 2.2 mg/kg, IV -> diazepam, 0.05 mg/kg. IV ->
ketamine, 1.1 mg/kg -> 2% lidocaine-epinephrine, 10 ml into each spermatic cord

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