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Neuromuscular Block caused by Acetylcholine

Abstract

IT has long been known that large doses of acetylcholine may cause a neuromuscular block1. This block has been thought to be due to the ability of acetylcholine to depolarize persistently the end-plate regions of the muscle fibres2. No direct studies on the relation of such a neuromuscular block to the muscle membrane potential have, however, been carried out.

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References

  1. Brown, G. L., Dale, H. H., and Feldberg, W., J. Physiol., 87, 394 (1936). Brown, G. L., J. Physiol., 89, 220 (1937).

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  2. Burns, B. D., and Paton, W. D. M., J. Physiol., 115, 41 (1951). Riker, W. F., Pharm. Rev., 5, 1 (1953).

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  3. Nastuk, W. L., and Hodgkin, A. L., J. Cell. Comp. Physiol., 35, 39 (1950). Fatt, P., and Katz, B., J. Physiol., 115, 320 (1951).

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THESLEFF, S. Neuromuscular Block caused by Acetylcholine. Nature 175, 594–595 (1955). https://doi.org/10.1038/175594b0

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