Neonatology Flashcards
NE01-02
how long until foal should stand
1h
how long until a foal should suck
2h
how long until foal should pass meconium and mare pass cleansing?
3h
how long until foal should urinate
8h
name 5 maternal risk factors for neonatal disease
- sick mare
- previous problem foals
- placental abnormalities
- mastitis
- poor mothering nature
name 4 foal risk factors for neonatal disease
- prematurity/dysmaturity
- twins
- orphans
- meconium staining
whats the normal temp of a neonatal foal
39
what is the normal HR of a neonatal foal?
80-120 bpm
what is the normal resp rate of a neonatal foal?
30-40 bpm
name 6 things to examine the eyes of a foal for
- suture lines
- persistent hyaloid artery remnants
- entropion
- ulcers
- uveitis
- cataracts
name 3 causes of milk at the nares in foals
- temporary pharyngeal dysfunction
- cleft palate
- megaoesophagus
this vessel connects the placenta to hepatic portal vein
umbilical vein
this vessel connects the internal iliac arteries to the placenta
umbilical arteries
this connects the foetal bladder to allantoic cavity
urachus
when does significant active immunity start in foals?
2-3 weeks
how long is IgG at high levels in the milk?
first 6h
(negligible at 24h)
when do IgA levels in milk increase
after 24h
how much milk should a foal ingest during the first 24h
8% BW
when do a foal’s own antibody (Ig) production attain adult levels
3-6 months
what volume of antibodies in the foal indicats complete failure of passive transfer?
less than 4g/L
what volume of antibodies in the foal indicates a partial failure of passive transfer?
4-8 g/L
what volume of antibodies in the foal indicatse no failure of passive transfer?
more than 8 g/L
how to treat failure of passive transfer in a foal older than 24h old
plasma transfusion
(expensive)
name 5 clinical signs of neonatal isoerythrolysis
- normal at birth
- weak
- anaemia
- icteric
- seizure
name 2 ways to confirm diagnosis of neonatal isoerythrolysis
- low PCV
- autoagglutination test
name 3 treatments for neonatal isoerythrolysis
- prevent further nursing and feed alternative milk
- milk mare and discard colostrum
- blood transfusion
what sign will be seen with patent urachus in a foal
urine drips from umbilicus