Cattle use B-ultrasound to check the cause of repeated infertility in dairy cows
Tubal blockage
It is usually caused by salpingitis, which may be secondary to metritis or caused by improper uterine flushing, resulting in the inability to combine sperm and eggs. When using B-ultrasound for cows to check the fallopian tubes of dairy cows, if the fallopian tubes are blocked, you can see inflammatory substances in the fallopian tubes on the B-ultrasound images for cattle.
Artificial insemination is unhygienic
The cow insemination gun was not strictly sterilized or not sterilized, and hygiene was not paid attention to during the operation, which artificially caused metritis to normal estrus cows, resulting in repeated infertility. Therefore, in cows with endometritis seen on B-ultrasound, the follicles are normal, and after insemination, it is difficult to find the gestational sac with B-ultrasound. Such problems are easily overlooked by artificial insemination personnel and cattle farmers.
Questions About Nutrition Nutrition
It has an impact on the normal development of the fetus and the normal progress of the cow’s pregnancy. For example, nutritional deficiencies or imbalances can cause cow abortion, infertility, childbirth complications, and calf dysplasia and disease. Therefore, nutritional problems have a greater impact. When malnourished, the fetuses of dairy cows will find many deformed fetuses on the B-ultrasound for cattle.