Information from 7712 lactations of Holstein dairy cows was collected from 33 commercial herds around Ithaca, NY in the 3 yr from 1981 to 1983. The data were divided into subsets corresponding to lactation 1, lactation 2, and lactation 3 or greater. To estimate heritabilities of dystocia, retained placenta, metritis, ovarian cysts, milk fever, and mastitis, a mixed linear model (herd-year fixed...

OBJECTIVES To determine the frequency of retained placenta at the University College Hospital Ibadan (UCH). and to describe the socio-demographic characteristics of the patients and examine the risk factors predisposing to retained placenta. METHODS This is a descriptive study covering a period of 5 years from January 1(st) 2002 to December 31(st) 2006. During the study period, 4980 deliverie...

A study was carried out on 117 smallholder dairy cattle herds in Kikuyu Division of Kiambu District Kenya between April 2004 and December 2004 to determine the incidence of periparturient conditions (downer cow syndrome, dystocia, milk fever and retained placenta among others) in smallholder dairy cattle herds and the associated factors (plausible predictor variables; age, parity and management...

Retained placenta is the unborn after 30 minutes of childbirth. Factors that cause retained include maternal age, parity, curettage history, history cesarean section, endometritis, and previa. According to WHO, was factor contributed 15-20% mortality rate. In Indonesia, incidence in 2015 40.3%. East Java itself, 53.7% 2015. Furthermore, Hospital Permata Bunda Malang City, 30.7% January 2018 alo...

Given the influence of retentio secundinarum (RS) on reproductive performance cows, current work aimed to assess effect various approaches treatment retained placenta main parameters, primarily interval from parturition first service, and insemination index. The trial involved 120 dairy cows in which was not expelled within 24 h postpartum. group (G1, n=60) contained extirpated, but they were a...