Kraj: Stany Zjednoczone
Język: angielski
Źródło: NLM (National Library of Medicine)
PHENYLBUTAZONE (UNII: GN5P7K3T8S) (PHENYLBUTAZONE - UNII:GN5P7K3T8S)
MWI
PHENYLBUTAZONE
PHENYLBUTAZONE 1 g
ORAL
PRESCRIPTION
Phenylbutazone is for the relief of inflammatory conditions associated with the musculoskeletal system in horses. Use with caution in patients who have a history of drug allergy.
Abbreviated New Animal Drug Application
VETRIBUTE- PHENYLBUTAZONE TABLET MWI ---------- VETRIBUTE™ (PHENYLBUTAZONE BOLUSES) For Oral Use in Horses Only. Non-steroidal anti-inflammatory drug (NSAID) CAUTION: Federal law restricts this drug to use by or on the order of a licensed veterinarian. Federal law prohibits the extra-label use of this product in female dairy cattle 20 months of age or older. Not for Use in Humans Keep Out of Reach of Children Approved by FDA under ANADA # 200-433 DESCRIPTION & PHARMACOLOGY: Phenylbutazone chemically is 4-butyl-1, 2- diphenyl-3, 5-pyrazolidinedione. It has the following structural formula: Phenylbutazone was first synthesized in 1948 and introduced into human medicine in 1949, Kuzell , Payne , Fleming , and Denko , demonstrated the clinical effectiveness of phenylbutazone in gout, gouty arthritis, acute arthritis, acute rheumatism and various other rheumatoid disorders in humans. Fabre , Domenjoz , Wilhelmi , and Yourish , have established the anti-rheumatic and anti-inflammatory activity of phenylbutazone. It is entirely unrelated to the steroid hormones. Toxicity of phenylbutazone has been investigated in rats and mice , Ogilvie and Sutter , have also made a study on the chronic toxicity of phenylbutazone in dogs. They have shown that dogs receiving 10 mg. and 100 mg. per Kg. body weight, per day for 90 days, maintain good appetites, excrete normal feces, gain weight and maintain a normal blood picture. They also report no abnormal macroscopic or microscopic changes in sacrificed animals which could have been attributed to the drug. Phenylbutazone has been used by Camberos in thoroughbred horses. Favorable results were reported in cases of traumatism, muscle rupture, strains and inflammations of the third phalanx. Results were not as favorable in the periodic treatment of osteo- arthritis of medial and distal bones of the hock, arthritis of the stifle and hip, arthrosis of the trapezious muscles, and generalized arthritis. Sutter reported a favorable response in chronic equine arthritis of long duration, fair Przeczytaj cały dokument