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Radiograph of a fetus. Image. Courtesy of Dr. Autumn Davidson. Fertilization occurs in the oviducts in both dogs and cats. Implantation of zygotes in the uterus occurs at ~18 days in female dogs and 14 days in the queen. This is accompanied by the formation of small swellings along the uterine horns (deciduomata) by ~21 days.
- Periparturient Problems in Dogs and Cats
The principal metabolic disease associated with pregnancy is...
- Breeding Management of Dogs and Cats
Periods of separation between matings prevent exhaustion and...
- Prevention Or Termination of Pregnancy in Dogs and Cats
Safe and effective termination of pregnancy is possible in...
- The Breeding Soundness Examination in Dogs and Cats
Potential breeding animals should be evaluated both...
- Whelping and Queening in Dogs and Cats
Additionally, clinical signs of term pregnancy are not...
- Labor and Delivery in Dogs and Cats
The diagnosis of primary inertia requires tocodynamometry....
- Periparturient Problems in Dogs and Cats
Pregnancy Diagnosis. The earliest reliable and definitive method is U/S detection of fetal heartbeats, typically visible by Day 25.
A positive diagnosis of pregnancy may be made without visualization of the embryo on ultrasound examination. This is done through identification of allantoic fluid, fetal membranes and placentomes (Figure 8). Figure 6: 42 Day Pregnancy. This image shows a fetus at 42 days. Figure 7: 54 Day Pregnancy. This image shows a fetus at 54 days of ...
19 wrz 2023 · Ultrasonography can be used for canine pregnancy diagnosis, determination of gestational age, assessing foetal maturation and readiness for birth, monitoring high-risk pregnancies, assessing foetal distress, evaluating bitches in dystocia and foetal gender determination.
28 lut 2024 · Early diagnosis of pregnancy on cattle farms is essential for reproductive management. Methods of pregnancy diagnosis are divided into two groups, direct and indirect. Direct diagnostic...
Ultrasonography remains the most effective tool for pregnancy diagnosis from as early as 9 days post ovulation and can be performed at any stage of gestation using transrectal and/or transabdominal approaches.
10 gru 2010 · In animals like cattle, buffaloes and mare’s recto genital palpation and trans-rectal ultrasonography continue to be the methods of choice for an accurate and early pregnancy diagnosis.
