Hypokalemia shortens relative refractory period of peripheral sensory nerves in man
โ Scribed by K. Maurer; H. C. Hopf; K. Lowitzsch
- Book ID
- 104717389
- Publisher
- Springer
- Year
- 1977
- Tongue
- English
- Weight
- 224 KB
- Volume
- 216
- Category
- Article
- ISSN
- 0340-5354
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โฆ Synopsis
Absolute and relative refractory periods and the sensory conduction velocity of the median and ulnar nerves were determined in six patients suffering from hypokalemia of various origins. Nerve impulse conduction and the absolute refractory period remained normal, but the relative refractory period was shortened to 1.7 to 2.6 ms at serum K+ levels from 1.6 to 2.9 mval/l. As compared with normal values this decrease was statistically significant.
๐ SIMILAR VOLUMES
Changes with temperature of maximum sensory nerve conduction velocity as well as absolute and relative refractory periods were tested in 14 human subjects. Corresponding to previously published findings maximum conduction velocity decreased with cooling following a Q10 of +1.4. The absolute and rela