ExoticRx · exoticrx.com/drugs/ropivacaine
Naropin
Long-acting amide local anesthetic. S-enantiomer with less cardiotoxicity than bupivacaine. Blocks sodium channels with motor-sensory differential block.
Less cardiotoxic than bupivacaine — preferred for epidural and nerve blocks. More motor-sparing. Similar duration to bupivacaine. Limited veterinary PK data.
Species references:All Dog (Domestic) drugs
Each ExoticRx dose rule is graded by the strength of its primary evidence — see the editorial process.
A dog/cat sample is shown here. Cited dosing for all 1 species — reptiles, birds, pocket pets, livestock, and equine — is free on the per-species pages above. Pro adds the weight-based calculator for every species.
| Species | Route | Dose | Frequency | Evidence | Source |
|---|---|---|---|---|---|
| Dog (Domestic) | Local | 1–3 mg/kg | once per procedure | Moderate | Plumb's Veterinary Drug Handbook, 9th Ed |
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