Complex cases of retained foetal membranes (RFM) can lead to health problems for cattle and can be costly to a herd. Josh Swain, vet at Synergy Farm Health, explains how effective management and vigilance can help.   What are retained foetal membranes (RFM)? The definition of when the placenta or foetal membranes become retained is vague. In most calvings expulsion of the membranes occurs within eight hours, with 24 hours is often used as a cut-off. See also: Your queries […]