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Uterine inertia is the most common cause of dystocia, seen when the myometrium produces only weak and infrequent contractions that fail to expel a normal fetus through a normal birth canal.
Breed may predispose to dystocia in both dogs and cats. Breeds known to be at higher risk include Bulldogs, Pugs, Boston Terriers, Chihuahuas, Persians, and Siamese. Nervous voluntary inhibition of labor due to psychological stress may occur, mainly in the nervous primiparous bitches and queens.
25 kwi 2019 · Fetal causes of dystocia include fetal oversize, fetal anomalies, and abnormal fetal position, presentation or posture. Fetal oversize can occur with prolonged gestation in abnormally small litters, and is the most common fetal cause of dystocia.
29 paź 2020 · Two of the most common reasons for difficult labor, or dystocia in dogs, have to do with the pups. The pup is either too large to pass through the birth canal or is in the wrong position for delivery. In some cases, the vet can rectify wrong positions with either fingers or delivery forceps.
10 paź 2024 · What Is Dystocia? Dystocia is the inability of a female dog (known as a bitch) to give birth naturally. In other words, for numerous reasons, they may be unable to pass their puppies from their...
31 mar 2021 · There are many potential causes of dystocia in dogs. These can include issues with the fetus such as its size or position in the birth canal, and maternal problems such as poor contractions, an infection in the uterus or abnormalities in the pelvic canal, vaginal vault or vulvar opening.
Dystocia can occur because of problems with the bitch or the fetus, and treatment depends on the cause. Clear communication between veterinary team members and the client throughout the patient's pregnancy and during her emergency care will help set accurate outcome expectations.