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Date: Friday, April 26, 2024 22:23

Release 2.107
Hexasol LA Solution for Injection for Cattle
 
Species: Cattle
Therapeutic indication: Pharmaceuticals: Anti-inflammatory preparations: Injections: Others
Active ingredient: Flunixin Meglumine, Oxytetracycline
Product:Hexasol LA Solution for Injection for Cattle
Product index: Hexasol LA
Cattle - milk: See notes
Cattle - meat: 35 days
Withdrawal notes: Not for use in cattle producing milk for human consumption
Incorporating:
Qualitative and quantitative composition
Active substance:
Oxytetracycline (as dihydrate)
30% w/v [300 mg/ml]
Flunixin (as flunixin meglumine)
2.0% w/v [20 mg/ml]
Excipients:
Sodium Formaldehyde Sulphoxylate
0.4 % w/v
For a full list of excipients, see section Pharmaceutical Particulars
Pharmaceutical form
Solution for injection.
A clear dark amber solution.
Clinical particulars
Target species
Cattle.
Indications for use, specifying the target species
Specifically formulated to provide initial anti-inflammatory for 24-36 hours and sustained anti-bacterial activity for 5-6 days following a single administration.
Indicated primarily for the treatment of bovine respiratory disease associated with Mannheimia haemolytica where an anti-inflammatory and anti-pyretic effect is required.
In addition, a wide range of organisms are known to be sensitive in vitro to oxytetracycline, including Pasteurella spp, Arcanobacterium pyogenes, Staphylococcus aureus and certain mycoplasmas. The product may therefore be of use in the treatment of disease in cattle caused by such organisms where an anti-inflammatory and antipyretic effect is required.
Contraindications
Use is contraindicated in animals suffering from cardiac, hepatic or renal disease, where there is a possibility of gastrointestinal ulceration or bleeding or where there is hypersensitivity to the product.
Avoid use in dehydrated, hypovolaemic or hypotensive animals as there is a potential risk of increased renal toxicity.
Do not administer other NSAIDs concurrently, or within 24 hours of each other.
Concurrent use of potentially nephrotoxic drugs should be avoided.
Do not exceed the stated dose or duration of treatment.
Special Warnings for Each Target Species
None known.
Special Precautions for Use
Special Precautions for use in animals:
Avoid intra-arterial injection.
Use in any animals less than 6 weeks of age or in aged animals may involve additional risk. If such use cannot be avoided, animals may require a reduced dosage and careful clinical management.
It is preferable that prostaglandin inhibiting drugs are not administered to animals undergoing general anaesthesia until fully recovered.
Flunixin is toxic to avian scavengers. Do not administer to animals susceptible to enter wild fauna food chain. In case of death or sacrifice of treated animals, ensure that they are not made available to wild fauna.
Special precautions to be taken by the person administering the product to the animals:
Avoid eye contact and direct contact with skin.
To avoid possible sensitisation reactions, avoid contact with skin. Gloves should be worn during application.
Wash hands after use.
In the case of accidental contact with eyes, rinse immediately with plenty of water and seek medical advice.
The product may cause reactions in sensitive individuals. If you have known hypersensitivity for non-steroidal anti-inflammatory products, do not handle the product. Reactions may be serious.
Avoid accidental self-injection.
Adverse reactions (frequency and seriousness)
The use of tetracyclines during the period of tooth and bone development, including late pregnancy, may lead to discolouration.
Although the product is well tolerated, occasionally a local reaction of a transient nature may be observed.
Hypersensitivity reactions (collapse) may occur very rarely. Such reactions may evolve to a more severe condition (anaphylaxis), which may be life-threatening.
The frequency of adverse reactions is defined using the following convention:
- very rare (less than 1 animal in 10,000 animals treated, including isolated reports).
Use during pregnancy, lactation or lay
The use of tetracyclines during the period of tooth and bone development, including late pregnancy, may lead to discolouration.
Safety studies have not been conducted in pregnant animals.
Interactions with other medicinal products and other forms of interaction
Some NSAIDs may be highly bound to plasma proteins and compete with other highly bound drugs which can lead to toxic effects.
Concurrent administration of potentially nephrotoxic drugs should be avoided.
Amount to be administered and administration route
Indicated for deep intramuscular administration to cattle. The recommended dosage is 1 ml per 10 kg bodyweight (equivalent to 2 mg/kg flunixin and 30 mg/kg oxytetracycline) on a single occasion.
Maximum volume per injection site: 15ml. If concurrent treatment is administered use a separate injection site.
Additional therapy with an NSAID may be administered after 24 hours if required.
Avoid the introduction of contamination.
Overdose (symptoms, emergency procedures, antidotes) (if necessary)
Symptomatic therapy as necessary. Maintain adequate hydration.
Withdrawal periods
Animals must not be slaughtered for human consumption during treatment.
Cattle may be slaughtered for human consumption only after 35 days from the last treatment.
Not for use in cattle producing milk for human consumption.
Pharmacological particulars
Pharmacotherapeutic group: Antibacterial, anti-inflammatory
ATCvet Code: QJ01AA56
Pharmacodynamic properties
The tetracyclines are a family of broad-spectrum bacteriostatic antibiotics which inhibit protein synthesis in susceptible microorganisms. A wide range of organisms are known to be sensitive in vitro to oxytetracycline, including Pasteurella spp, Arcanobacterium pyogenes, Staphylococcus aureus and certain mycoplasmas.
After oxytetracycline diffuses through the outer bacterial cell membrane, an active carrier mediated process transports the drugs through the inner cytoplasmic membrane. Inside the cell, oxytetracycline binds irreversibly to receptors on the 30S sub-unit of the bacterial ribosome where it interferes with the binding of the aminoacyl-transfer RNA to the acceptor site on the messenger RNA ribosome complex. This effectively prevents the addition of amino acids to the elongating peptide chain, inhibiting protein synthesis.
Flunixin meglumine is a relatively potent non-narcotic, non-steroidal analgesic with anti-inflammatory, anti-endotoxic and anti-pyretic properties.
Flunixin meglumine acts as a reversible inhibitor of cyclo-oxygenase, an important enzyme in the arachidonic acid cascade pathway which is responsible for converting arachidonic acid to cyclic endoperoxides. Consequently, synthesis of eicosanoids, important mediators of the inflammatory process involved in central pyresis, pain perception and tissue inflammation, is inhibited. Through its effects on the arachidonic acid cascade, flunixin also inhibits the production of thromboxane, a potent platelet pro-aggregator and vasoconstrictor which is released during blood clotting. Flunixin exerts its antipyretic effect by inhibiting prostaglandin E2 synthesis in the hypothalamus. By inhibiting the arachidonic acid cascade pathway, flunixin also produces an anti-endotoxic effect by suppressing eicosanoid formation and therefore preventing their involvement in endotoxin associated disease states.
Environmental properties
Flunixin is toxic to avian scavengers although foreseen low exposure leads to low risk.
Pharmaceutical particulars
List of excipients
Sodium Formaldehyde Sulphoxylate
Magnesium Oxide, Light
Glycerol Formal
Polyethylene Glycol 200
Monoethanolamine
Water for Injections
Incompatibilities
None Known.
Shelf-life
Shelf life of the veterinary medicinal product as packaged for sale: 2 years
Shelf life after first opening the immediate packaging: 28 days.
Special precautions for storage
Store upright only.
Keep the container in the outer carton.
Do not store above 25°C.
Following withdrawal of the first dose, the product should be used within 28 days. Discard unused material.
Nature and composition of immediate packaging
Supplied in 50 ml, 100 ml, 250 ml, and 500 ml Type I, amber glass vials, sealed with bromobutyl rubber bungs and aluminium caps. The 50 ml and 100 ml pack sizes are contained within a cardboard carton while the 250 ml and 500 ml pack sizes are contained within a high density polyethylene bottle protector.
Not all pack sizes may be marketed.
Special precautions for the disposal of unused veterinary medicinal products or waste materials derived from the use of such products, if appropriate
Any unused veterinary medicinal product or waste materials derived from such veterinary medicinal products should be disposed of in accordance with local requirements.
Marketing Authorisation Holder (if different from distributor)
Norbrook Laboratories Limited, Station Works, Camlough Road, Newry, Co. Down, BT35 6JP Northern Ireland
Marketing Authorisation Number
Vm 02000/4152
Significant changes
Date of the first authorisation or date of renewal
3rd July 2000
Date of revision of the text
March 2023
Any other information
Nil.
Legal category
Legal category: POM-V
GTIN
GTIN description:Hexasol LA Injection: 250ml
GTIN:5023534007524
GTIN description:Hexasol LA Injection: 100ml
GTIN:5023534000327