Complete Up To Date Information about HavaSpan Prolonged Release Bolus.
NADA Number: 093-329 | |
| Proprietary Name |
HavaSpan Prolonged Release Bolus SulfaSpan Prolonged Release Bolus |
|---|---|
| Sponsor |
Bayer Healthcare LLC, Animal Health Division |
| Sponsor Address |
P. O. Box 390 Sahwnee Mission, KS 66201 USA |
| Ingredients |
Sulfamethazine |
| Species |
Cattle, dairy, not lactating Cattle, beef |
| Routes of Administration |
Per Os |
| Dose Form |
Sustained release bolus |
| Drug Form |
Sustained release bolus |
| Dispensing Status |
OTC |
| Withdrawal Time |
Cattle: 16 days before slaughter. |
|
Dosage Amount, Indications & Limitations |
520.2260b Sulfamethazine sustained-release boluses. Specifications: 22.5-gram sulfamethazine prolonged-release bolus. Conditions of use: Cattle (beef and nonlactating dairy) Amount: Depending on the duration of therapeutic levels desired, administer boluses as a single dose as for 3 and one-half days at 1 bolus (22.5 grams) per 200 pounds of body weight or for 5 days at 1 bolus per 100 pounds of body weight. Indications: Beef and nonlactating cattle for sustained treatment of shipping fever pneumonia caused or complicated by Pasteurella multocida; as an aid in the treatment of foot rot, mastitis, pneumonia, metritis, bacterial enteritis, calf diphtheria and septicemia when caused or complicated by bacteria susceptible to sulfamethazine. Limitations: Cattle that are acutely ill should be treated parenterally with a suitable antibacterial product to obtain immediate therapeutic blood levels. Do not slaughter animals for food within 16 days of treatment. Do not use in lactating dairy cattle. Federal law restricts this drug to use by or on the order of a licensed veterinarian. |
| Tolerances |
A tolerance of 0.1 part per million is established for negligible residues of sulfamethazine in the uncooked edible tissues of chickens, turkeys, cattle, and swine. |