Abstract
A cumulative dose followed by an infusion was used to determine the dose response to suxamethonium in a patient with diagnosed my asthenia gravis who was in true remission (asymptomatic while receiving no therapy). The ED50 and ED90 values for suxamethonium were 0.08mg/kg and 0.20mg/kg, and an infusion rate of 3.2 mg/kg/hour was required to maintain a 90–95% depression of the single twitch response as monitored by integrated electromyography. These values are within the range for normal patients, and we conclude that myasthenic patients during a true remission may not demonstrate resistance to suxamethonium.
| Original language | English |
|---|---|
| Pages (from-to) | 30-32 |
| Number of pages | 3 |
| Journal | Anaesthesia |
| Volume | 46 |
| Issue number | 1 |
| DOIs | |
| State | Published - Jan 1991 |
Keywords
- Complications; myasthenia gravis
- Measurement techniques; electromyography, neuromuscular blockade
- Neuromuscular relaxants; suxamethonium