Practical Aspects of Twin Pregnancy Diagnosis in Cattle

I-21: Outcome of Twin Pregnancy

Superovulation in cattle: practical aspects of gonadotropin treatment and insemination.

Embryo transfer (ET) in cattle has been used for the realisation of breeding programmes world-wide for more than 20 years. The efficiency of breeding technology, i.e. the breeding progress and costs, depends to a large extent on the results of superovulatory treatment and artificial insemination (A.I.). The results of this step are characterised by a high degree of variation. Numerous attempts ...

Successful treatment of nephrotic syndrome in twin pregnancy: case report

Background: Nephrotic syndrome is a kidney disorder that is identified by signs of nephrosis, severe proteinuria, hypoalbuminemia, and edema. It is a component of glomerulonephrosis, in which different degrees of proteinuria may occur. The complications of this syndrome may include blood clots, infections, and high blood pressure. Essentially, decreased protein through the kidneys (proteinuria)...

Practical aspects of the fertility of dairy cattle.

To establish sustainability in the dairy industry, it is important that cows become pregnant at a biologically optimal time and at an economically profitable interval after calving. In this review, the results obtained from Holstein cattle in an experimental herd for dairy research are summarized. First, the effect of age at first calving of heifers on productive and reproductive performance wa...

Prenatal diagnosis of Down syndrome in dizygotic twin pregnancy.

We present a case of a 33-year-old pregnant woman who had a transvaginal ultrasound performed at week 9 of gestation. A dichorionic diamniotic twin pregnancy with symmetrically developing fetuses, was confirmed. Chromosomal defect markers (NT NB, DV TV) were analyzed in the first genetic test, performed according to the Fetal Medicine Foundation (FMF) criteria, and the double marker test was pe...