hyperventilationn.

Etymology: < hyper- prefix 2b + ventilation n.Previous versions of the OED give the stress as: ˌhyperventiˈlation.

Physiology.

An increased or excessive exposure of the lungs to oxygen, resulting in a more rapid loss of carbon dioxide from the blood; the action of bringing this about (in oneself, by deep or rapid breathing, or in another individual).

ΘΚΠ

the world > health and disease > ill health > a disease > disorders of internal organs > disordered breathing > [noun] > deep or shallow breathing

atelectasis1859

overventilation1911

overbreathing1920

hyperventilation1928

hypoventilation1932

1928 Canad. Med. Assoc. Jrnl. 58 210/2 Such a ‘hyperventilation’ tetany occurring under clinical conditions has been but seldom reported.

1932 Arch. Neurol. & Psychiatry (Chicago) 28 574 We injected into each animal 0·1 mg. of strychnine sulphate per kilogram of body weight and started hyperventilation after..twenty to thirty minutes.

1951 H. Davson Textbk. Gen. Physiol. vi. 124 Special mechanisms for heat dissipation such as sweating or hyperventilation of the lungs.

1961 Lancet 26 Aug. 474/2 Another cause of fainting, more often related to emotional than to physical states, is hyperventilation.

1965 Handbk. Physiol.: Circulation (Amer. Physiol. Soc.) III. liii. 1889/2 It is not at all difficult by hyperventilation to cause a severe gaseous alkalosis with dizziness, blurred vision, mental confusion, numbness of extremities,..and muscle spasm, rarely going on to..convulsions and unconsciousness.

1970 Sci. Jrnl. June 84/1 The noticeable hyperventilation (heavy breathing) which occurs at orgasm shows up clearly on the tracing.

This entry has not yet been fully updated (first published 1976; most recently modified version published online June 2019).

单词	hyperventilation
释义	hyperventilationn. Etymology: < hyper- prefix 2b + ventilation n.Previous versions of the OED give the stress as: ˌhyperventiˈlation. Physiology. An increased or excessive exposure of the lungs to oxygen, resulting in a more rapid loss of carbon dioxide from the blood; the action of bringing this about (in oneself, by deep or rapid breathing, or in another individual). ΘΚΠ the world > health and disease > ill health > a disease > disorders of internal organs > disordered breathing > [noun] > deep or shallow breathing atelectasis1859 overventilation1911 overbreathing1920 hyperventilation1928 hypoventilation1932 1928 Canad. Med. Assoc. Jrnl. 58 210/2 Such a ‘hyperventilation’ tetany occurring under clinical conditions has been but seldom reported. 1932 Arch. Neurol. & Psychiatry (Chicago) 28 574 We injected into each animal 0·1 mg. of strychnine sulphate per kilogram of body weight and started hyperventilation after..twenty to thirty minutes. 1951 H. Davson Textbk. Gen. Physiol. vi. 124 Special mechanisms for heat dissipation such as sweating or hyperventilation of the lungs. 1961 Lancet 26 Aug. 474/2 Another cause of fainting, more often related to emotional than to physical states, is hyperventilation. 1965 Handbk. Physiol.: Circulation (Amer. Physiol. Soc.) III. liii. 1889/2 It is not at all difficult by hyperventilation to cause a severe gaseous alkalosis with dizziness, blurred vision, mental confusion, numbness of extremities,..and muscle spasm, rarely going on to..convulsions and unconsciousness. 1970 Sci. Jrnl. June 84/1 The noticeable hyperventilation (heavy breathing) which occurs at orgasm shows up clearly on the tracing. This entry has not yet been fully updated (first published 1976; most recently modified version published online June 2019). < n.1928
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