EN - Anglická CZ - Česká SK - Slovenská PL - Polská RO - Rumunská RU - Ruská TR - Turecká UA - Ukrajinská
EN - Anglická
  • CZ - Česká
  • SK - Slovenská
  • PL - Polská
  • RO - Rumunská
  • RU - Ruská
  • TR - Turecká
  • UA - Ukrajinská

ESTRON 250 µg/ml solution for injection

Homepage Products Veterinary products ESTRON 250 µg/ml solution for injection

Hormonal product with the luteolytic effect

type of preparative: Hormones
target species animals: Cattle, Pig, Horse

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Composition – 1 ml:

Cloprostenolum 250 µg (as Cloprostenolum natricum)
Chlorocresol 1 mg

Injection solution. Clear, almost colourless solution

Indications for use,specifying the target species

         Biotechnic 

     Estrus synchronization and induction in heifers, cows and mares.

     Delivery induction in sows. 

    Therapeutic

Cattle: Functional ovary disorders, postpartum and post-service anestrus (silent estrus, irregular and anovular cycle, persistent corpus luteum, luteal cyst). Postpuerperal uterus disorder, endometritis, pyometra. Interruption of both the normal and pathological pregnancy (during the first trimester). Follicular cyst combined therapy (since 10th day after HCG or LHRH application, after the positive ovary response was observed).

Mares: Anestrus (silent estrus, persistent diestrus, embryonic necrosis, lactation anestrus, end of pseudopregnancy). Interruption of both the normal and pathological pregnancy (in the first half of gravidity).


Amounts to be administered and administration route

Cattle: estrus synchronization. Apply 2 ml of the preparation (0.50 mg of the active substance) twice in the interval of 10 days. The first dose of the preparation can be applied in any phase of a sexual cycle (40 - 60 days after the delivery in cows). The second dose should be applied on the 11th day after the first application; insemination and re-insemination should be performed on the 14th day (i.e. 72 - 76 hours after the second application) and the 15th day, respectively (irrespective to the external estrus symptoms). Genitals shall be examined before each application of the preparation intended for synchronization induction in cattle. The physiological condition of genitals, both the body and sexual maturity in heifers are the prerequisites for inclusion of animals into the group.

             : functional ovary disorders

              Apply 2 ml of the preparation; insemination shall be performed after the first estrus. Should not estrus onset been observed, apply 2 ml of the preparation repeatedly on the 11th day
              after the first application;         insemination or possible re-insemination shall be performed 72 - 76 hours later.
              Therapy of follicular cyst: Apply 2 ml of the preparation in a single dose, not early than on the 10th day after HCG or LHRH application after the positive ovary response was observed.
              Estrus will appear on the 3rd day after the application of the preparation ESTRON 250 µg/ml solution for injection.

                        : postpuerperal uterus disorder

              Apply 2 ml of the preparation; if necessary, the therapy can be accompanied with the intrauterine application of foamy preparations or with possible wash-out
              (simultaneously with the application is the best way). The application should be repeated on the 11th day; insemination and re-insemination shall be performed on the 14th and 15th day, respectively.

                        : pregnancy interruption

Apply 2 ml of the preparation (further treatment should be performed in compliance with the clinical condition).

 

             Sows:   Apply the single dose of 0.7 ml of the preparation (0.175 mg of the active substance) since the 111th pregnancy day. Most of the induced deliveries appear within 40 hours
                           after the application with their            peak  between the 24th and 35th hour.

             Mares: Apply the single dose of 1 ml of the preparation (0.25 mg of the active substance).
                          Apply it at the period from the 5th to 13th day after estrus in cycling mares. The best period for their putting is the 4th to 6th day after the application.


Administration route: Intramuscularly.

Adverse reactions (frequency and seriousness)

Slight sweating can be observed in mares that will disappear within 1 - 6 hours after the preparation application.

         Special precautions for storage

Store below 25 °C. Protect from frost.Keep the injection vial in the carton in order to protect from light.

        Withdrawal period(s)

Meat - 1 day
Milk – without any protective period.

Shelf life

Shelf life of veterinary medicinal product in intact package: 1 year
Shelf life after the first opening: 7 days.

         Pack size

5 x 2 ml, 10 x 2 ml, 20 x 2 ml, 1 x 10 ml a 5 x 10 ml

 

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