<p><strong>Percutaneous infiltration anesthesia For prolonged action</strong>: 9 mg with adrenaline (1 in 200,000), may repeat 2-10 mins later if needed. Max: 90 mg per dental sitting.<br />
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<strong>Peripheral nerve block</strong>: 12.5 mg (as 0.25% solution) or 25 mg (as 0.5% solution). Max: 150 mg/dose.<br />
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<strong>Sympathetic nerve block</strong>: As 0.25% solution: 50-125 mg.<br />
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<strong>Retrobulbar block</strong>: As 0.75% solution: 15-30 mg.<br />
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<strong>Caudal block In surgery</strong>: 37.5-75 mg (as 0.25% solution) or 75-150 mg (as 0.5% solution). Lumbar epidural block In surgery: 25-50 mg (as 0.25% solution) and 50-100 mg (as 0.5% solution).</p>