Porcine Treament + Procedures Flashcards
Endocarditis
- Antimicrobials - depending on C&S + meat withdrawal - amoxicillin/tetracycline
- Anti-inflam - NSAIDs licensed
- Hygiene
- Biosecurity
Pericarditis
- Antimicrobials
- NSAIDs
- Hygiene
- Biosecurity
Mulberry heart disease (vitamin E, selenium deficiency)
- Balanced nutrition
- Change diet to one w/ adequate Vit E + selenium immediately
Bacterial respiratory disease e.g. B. bronchoseptica. P. multocida; A. pleuropneumonia
- Antimicrobials - based on C&S, licensed in food producing animals + withdrawal periods
- Anti-inflams - meloxicam
- Supportive therapy
Viral respiratory diseases
- No anti-virals licensed
- Anti-inflams if required
- Monitor for 2y bacterial infections, Tx based on C&S
- Supportive therapy
Parasitic diseases - migrating ascarids
- Doramectin, Ivermectin, Fenbendazole, Flubendazole
Splay leg (young piglets)
- Pull hind limbs together w/ non-adhesive tape
Hypoglycaemia (young piglets)
- IP 15 mL 5% glucose, q 4 - 6 h + stomach tube
Streptococcal suis meningitis (zoonotic) (piglets + weaned)
- Penicillin
- Vacc - sow + piglet - diff between farms
- All-in-all-out / reduce batch mixing
- Destock + disinfect (faeces + dust)
Oedema disease
- Based on C&S
- High fibre diet
Salt poisoning / water deprivation
- Betamethasone, 2 mg/kg
Salmonella enterica Choleraesuis (zoonotic)
- Based on C&S
Iron-deficiency anaemia (1 week old piglet)
- Fe IM injection
- Creep feed supplementation
- Prevention - 200 mg Fe injections IM neck to piglets < 3 d/o
Haemorrhage
- Sx
- Supportive
Warfarin coagulopathy
- Vitamin K preparations
Porcine dermatitis and nephropathy syndrome (PDNS/PCV2)
- Vacc
- Biosecurity
Farrowing management + nutrition of sow
- Bring in 3 - 4 d prior
- Indoor sows - crates; outdoor in arks + deep straw
- Inc feed in later gestation - up to additional 0.5 kg SID to improve piglet viability, not when sow overweight
- Avoid overfeeding -> constipation + predisposes towards mastitis + agalactia
- Environmental enrichment - nesting behaviour -> reduce stillbirths + prevents constipation + dec stress
Farrowing assistance
- Hygiene
- Hand through pelvis to check both horns of uterus
- Gentle
- Lubrication
Piglet colostrum intake
- 100 mL within 16 h for survival
- Ab absorbed 24 h regardless of maternal source but lymphocytes for cell-mediated immunity must come from piglet’s own mother
- Milk contains surface IgA Ab, so may scour on artificial milk
- Can measure w/ blood test
Farrowing fever
- Broad spectrum AB
- NSAIDs
- Oxytocin - helps expulsion of discharge out repro tract, milk let-down
- Control feeding around farrowing
- Avoid udder oedema (overfeeding, overfat sows)
- Avoid constipation - effects of move from straw years to farrowing area
- Hygiene in farrowing area - wash sows/dry disinfectant
- Stimulate appetite - sweeter food initially
- Clean out trough regularly
- Ensure ample water
Creep area
- Piglets have diff temp requirement compared to sow - lamp
- Shut piglets in creep for 30 - 60 min
- For split suckling, savaging, routine tasks - T + T, Fe, Baycox
Fostering options
- Move to another sow - only if has spare teat
- Wean early - e.g. into Nurtinger unit
- Provide artificial milk or cow colostrum
- Foward fostering
- Use nurse sows
Forward/cross-fostering
- Move all smaller piglets onto one sow (low parity) after 18 - 24 h
- Don’t move piglets back or to younger rooms
- Can move weaned sow into current farrowing house
- Shunt foster (e.g. if sow dies) - early wean strong 3 w/o litter - move 7 d/o piglets onto early weaned sow, move piglets from dead sow onto 7 d/o sow
Disadvantaged piglet options
- Move to another sow
- Move back a week
- Shunt foster
- Artificial rearing in Nurtinger unit (no Ab in milk)
- Use weaned sow to be sold barren
- Use milk replacer in crates
Savaging
- Bring gilt in 2 - 3 d pre farrow
- Straw or other nesting material
- Genotype
- Music
- Reduce sudden noises
- Calm handling by stockman
- NSAIDs - oral meloxicam as farrowing starts
- Remove piglets into box or creep (away from sow) as soon as born
- Sedation - chemical (Azaperone) or Northern
- Keep noise + disruption to a min
Sow shoulder sores
- More food/higher energy feed
- Better floor quality
- Improve weight gain in dry period
- Carpet/shoulder pads
Sow not eating at farrowing
- AB
- NSAIDs - don’t give if continuing to not eat, GIT AEs
- Oxytocin - metritis + discharge
- Tagamet (cimetidine) - acid blocker, if dark faeces, gastric ulceration
- Remove uneaten food + replace w/ small amounts of fresh food
- Give vegetable oil
- Ensure fresh water provided
- Licensed paracetamol - anti-inflam, pain relief, for pyrexia
Sow vaccs
- Erysipelas - at weaning
- Parvo - at weaning + before service
- E. coli - late preg
- Clostridia - late pregnancy
- Salmonella - late pregnancy
- PRRS - in farrowing house
- PMWS (post-weaning multi-systemic wasting syndrome) - booster prior to service
Teeth reduction
- Requires veterinary derogation
- Ground or clipped
- Remove only sharp tips of teeth
- Check regularly if done correctly
- Avoid gum/tongue damage
Tail docking
- Requires veterinary derogation
- Gas heated dock - cauterises
- If clippers used - must be sharp (separate if used for teeth)
- Disinfected between litters
Iron deficiency
- Most indoor piglets injected
- @ 24 - 48 h/o - when teeth/tail clipped
- Too early could interfere w/ colostrum
- Clean needle (into hind leg) -> dec joint ill, dec lameness
Overlays
- Warm dry creep
- Heated floor pads
- Ideally piglets at 28 C for survival, sow at 18 C for comfort + good feed intake
- Well spread/shaken dry straw if outside farrowing
- Ensuring good colostrum/milk intake
Specific requirements for farrowing (Welfare of Farmed Animal (England) regulations 2007)
- Preg sows + gilts thoroughly cleaned before placed in farrowing crates
- 1 w prior - sows + gilts given suitable nesting material in sufficient quantity
- During farrowing - unobstructed area behind sow/gilt available for natural/assisted farrowing
- Means of protecting piglets from sows/gilts e.g. farrowing rails
Uneven birth weights
- Transfer all small piglets onto one sow after colostrum
- Small piglets held to suckle
- Decide if too small to survive
Blind teats
- Taped/copydexed/PVA glue at birth if of high genetic importance
- Ensure gilts have full litters - teats not used in first lactation don’t milk as well in subsequent parities
Lame piglets
- AB - by injection
Foot + knee damage (piglet)
- Stalosan on floors = dries + hardens + disinfects
Piglet scour - 0 - 48 h
- Vacc sow - Gletvax, clostridial vacc
- AB at birth - Apralan, Spectam
Piglet scour - 7 - 10 d
- Hygiene
- Oral Baycox (toltrazuril) given at 4 d/o
- AB
- Supportive therapy
Infection control in piglets
- Control flies in farrowing house
- Don’t foster scouring piglets
- Disinfect wellies
- Disinfectant - foot dips/stalosan
- Treat scours promptly - injectable or oral doses
- Hygiene - hands + gloves
- Record Tx
- Thorough clean + disinfect crate + stall/room when vacated
S. suis meningitis
- Prompt AB
- Rehydration
Greasy pig -> skin lesions (piglet)
- AB
- Topical Tx
Atresia ani (piglet)
- Cull
Prep for weaning - creep feeding
- From 10 d
- Little + often
- Place creep feeder near sow’s head