On the relationship of the vagus nerve (n. Vagi) to respiratory movements. Experimental study

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Abstract

The ability to obtain, with irritation of the central end of the vagus nerve (n. Vagi), both inspiratory and expiratory cessation of respiration, should now be considered undoubtedly proven.

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М. P. Mikhailov

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Email: info@eco-vector.com
Russian Federation

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2. Curve No. 1. Irritation of c. K. n. vagi sinistri at RS = 150. In a non-anesthetized animal. The number of breaths before irritation = 12 in 1 '.

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3. Curve No. 2. Irritation of c. K. n. vagi sinistri at RS = 125. In an unparkotized animal. The number of breaths before irritation = 12 in 1 '. The dotted line indicates the line "Kadaverstellung".

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4. Curve No. 3. Irritation of c. K. n. vagi sinistri at RS = 100. In a non-anesthetized animal. The number of breaths = 12 in 1 '. (From experience on the 24th).

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5. Curve No. 4. Irritation of c. K. n. vagi sinistri at RS = 60. In a non-anesthetized animal. The number of breaths is 12 to 1 '.

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6. Curve No. 5. Irritation of c. K. n. vagi sinistri at RS = 135. In a non-anesthetized animal. The number of breaths before irritation = 17 in 1 '.

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7. Curve No. 6. Irritation of c. since n vagi sinistri at RS = 135. In the same animal, after the introduction into the vein of 1 gram. 10% aq. chloral hydrate solution. The number of breaths before irritation = 17 in 1 '.

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8. Curve No. 7. Irritation. c. K. n. vagi sinis. at RS = 250. The number of breaths before irritation = 15 in 1 '. Chloral-hydrate anesthesia (about 3.5 gr. 10% aqueous solution).

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9. Curve No. 8. Irritation. c. K. n. vagi sinis. with RS = 275. The number of breaths to irritation. = 15 in 1 ''. Chloral-hydrate anesthesia (about 3.5 gr. 10% aqueous solution). Experience 35th.

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10. Curve No. 9. Irritation of c. K. n. vagi sinis. at RS = 300. The number of breaths before irritation is 15 to 1 '. Anesthesia chloral hydrate (about 3.5 gr. 10% aqueous solution). Experience 35th.

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11. Curve # 10. Irritation. c. K. n. vagi sinis. with RS = 325. The number of breaths before irritation = 15 in 1 '. Chloral hydrate anesthesia (about 3.5 gm. 10% aqueous solution). Experience 35th.

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12. Curve No. 11. Irritation. c. K. n. vagi sinis. at RS = 200. The number of breaths before irritation = 12 in 1 '. Chloroform narcosis. Experience 38th.

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13. Curve No. 12. Irritation. c. K. n. vagi sinis. at RS = 150. The number of breaths before irritation = 12 in 1 '. Chloroform narcosis. Experience 38.

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14. Curve No. 13. Irritation. c. K. n. vagi sinis. with RS = 125. The number of breaths before irritation = 12 in 1 '. Chloroform narcosis. Experience 38.

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15. Curve No. 14. Irritation. c. n. vagi sinis. at RS = 100. The number of breaths before irritation is 12 to 1 '. Chloroform narcosis. Experience 38.

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16. Curve No. 15. Irritation of c. K. n. vagi sinis. with RS = 175. The number of breaths before irritation is 15 in 1 '. Morphine anesthesia: Experience 45th.

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17. Curve No. 16. Irritation of c. K. n. vagi sinis. at RS = 190. The number of breaths before irritation is 15 in 1 '. Morphine anesthesia. Experience 45.

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18. Curve No. 17. Irritation of c. K. n. vagi sinis. at RS = 200. The number of breaths before irritation = 15 in 1 '. Morphine anesthesia. Experience 45.

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19. Curve No. 18. Irritation c. K. n. vagi sinis. at RS = 250. The number of breaths to irritation. 15 in 1 '. Morphine anesthesia. Experience 30th.

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20. Curve no.19. Irritation. c. K. n. vagi sinis. at RS = 200. The number of breaths before irritation = 24 in 1 '. Experience 5th.

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21. Curve No. 20. Irritation. IV grade n. vagi sinis at RS = 175. The number of breaths before irritation is 23 to 1 '. Experience 5th.

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22. Curve No. 21. Break. c. K. n. vagi sinis. at RS — 70. Experience 5th.

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23. Curve No. 22. Irritation. c. K. n. vagi sinis. at RS = 165. In a non-anesthetized animal. The number of breaths before irritation = 16 in 1 '. Experience 55.

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24. Curve No. 23. Irritation. c. K. n. vagi sinis. With RS = 135. In an unnarried animal. The number of breaths to irritation. = 16 in 1 '. Experience 55.

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25. Curve No. 24. Irritation. c k. n. vagi sinis. at RS = 100. In a non-anesthetized animal. The number of breaths before irritation = 16 in 1 '. Experience 55.

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26. Curve No. 25. Irritation. c. K. n. vagi sinis. at RS = 75. In an uncorticated animal. The number of breaths before irritation = 16 in 1 '. Experience 55.

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Copyright (c) 1914 Mikhailov М.P.

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