Standard Operating Procedures - pigs
Farrowing assistance per vagina
Ref Code: PIG11
Category
Teaching - 3 (Instructor : student ratio 1:3)
Research - 4
Objective
To assist farrowing in the case of dystocia.
Alternatives to animal use for teaching
Nil
Details of procedure
Clean the perineum of the sow before gently inserting a gloved, well lubricated hand into the vagina. Pass the arm forward through to the body of the uterus. Locate foetuses, correct their alignment (if necessary) and slowly withdraw.
Procedure may be repeated at half hourly intervals until farrowing is complete. Do not forcibly remove the placenta.
Drugs, chemicals, or biological agents
Obstetrical lubricant.
Impact of procedure on the wellbeing of animal(s)
The procedure is well tolerated.
Reuse and repeated use
Sows should only be assisted until the dystocia is corrected.
Care of animal(s) during/after procedure
Attention to sterility, use of gentle techniques. Cover with antibiotic therapy. Nursing care. Observe over following 48 hours for complications.
Pain relief measures
Nil required.
Qualifications, experience or training necessary to perform this procedure
Demonstrator: Experience with farrowing sows.
Students: Understanding of farrowing anatomy and physiology.
