Quote:
Originally Posted by cjb
I do all of that. Actually, both times she got mastitis was when she bagged up. When I asked about it on here, people told me NOT to treat it or even milk some out before she calved because I would break the protective seal.
Just hoping that I can give a dose of antibiotics proactively.
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I'm afraid she is probably a chronic case now.
I don't understand fully your milking her every other day prior to drying off. Every lactating cow should be milked once/day every day for +/- 310 days (minimum, although I cannot imagine not milking 2X/day until drying off, or fathom an acceptable reason not to) without interruption. Even the most meticulously managed herd of cows are exposed to the various bacteria causing mastitis, this is why strict hygene, testing, and preventative measures should be constantly observed and practiced.
Remember treat a cows teats kind-of like a wound we are constantly reopening and cleaning. Wash and dry your hands, wash and dry her teats, strip the teats 2-3X (this serves two purposes;1. opens the teat canal and strips it of any indications of problems for visual inspection, 2. initiates the "let down" reponse in her to fully milk out), CMT her, milk out thoroughly, treat with a teat barrior (teat dip), wash thoroughly all milking equipment (not greater than 180*F and should not drop below 120*F during the wash cycle)and sanitize with hot water and acid prior to milking. Satintation cannot be overstressed.
Now, not all (of course) mastitis is caused by milking or equipment. A lot (not sure of %'s here) is environmental, ie: bacteria in the cows environment (her stall, lounging area, corral etc.) or even on her pasture (mostly e.coli bacteria). Her age, history of lactation, immune response,and nutrition are all important variables and a combination of poor milking practices and one or two environmental issues will > likelyhood of manifestation of mastitis. Treated unagressively can result in a case of chronic peracute mastitis.
In summation, I would cull her. Her mammary system is likely compromised if she is peracute prior to freshening.
I wish you the best of luck.