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Fertility therapeutics - Coggle Diagram
Fertility therapeutics
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GnRH analogue
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cause a transient but profound rise in LH and FSH. Used primary to induce an LH surge to ovulate a dominant follicle
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Metricure (cefapirin)
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PGF2a lone works when when it is able to cause a luteolysis of a CL precipitating a follicular phase and oestrus
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Ovsynch
GnRH
7d
PGF2A
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stimulates luteolysis of one or more cops lute that should be present. If GnRH caused ovulation of a dominant follicle, there should be a 7d old CL, if there was an original CL it should cause luteolysis of both CLs
stimulates the ovulation of a dominant follicle if present, commences new follicular wave and mergence of a new CL
uses
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useful when there is a suspicion about progesterone levels such as when there is a luteal cyst or luteinising follicular cyst
best results when cow is already cycling, indicated by presence of a CL at GnRH first injection
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