Partutrition Flashcards
Marginal Haematoma
Dogs- dark green accumulation of blood
Cats- brown accumulation of blood
Relaxin
Hormone released from placenta that relaxes muscles around reproductive system
Pregnancy Detection
Ultrasounds- day 12
Abdominal palpation- 2-5 weeks
Relaxin assay- 4 weeks
Examination by MRCVS (vet)- day 45
Who can diagnose pregnancy?
MRCVS (vet) only
First stage of parturition
-Cervix starts to dialate from presence of relaxin
-Bitches become restless
-Cats seek seclusion
Preparation stage
-Record temperature twice daily (prepartum hypothermia)
Second stage of parturition
-Foetal birth
-Oxytocin, strengthens uterine contractions
-Allantochorion ruptures causing ‘water break’
-Dam but remove amnion surround foetus
Third stage of parurition
-Passage of the allantochorion and placenta
-Green pigment vulval discharge (dogs)
-Brown discharge (cats)
Dystocia
-Difficulty giving birth
-Rare in queens
-Maternal factors and foetal factors
Maternal dystocia
Divided into two categories
1. insufficient straining
2. obstruction of birth canal
Primary uterine inertia
- Parturition does not commence
-Low blood calcium levels (hypocalceamia)
Secondary uterine inertia
-Parturition starts but stops
-Following obstructive dystocia
Foetal Dystocia
May be a result of:
1.Breed conformation
2.Oversized foetus
3.foetal abnormalities
Abnormalities of foetal alignment
Foetus should come out in a diving position