diastole

See also: Diastole and diástole

English

The diastole (filling) and systole (pumping) processes of a healthy human heart

Etymology

From Ancient Greek διαστολή (diastolḗ, separation, drawing asunder), from διά (diá, apart) + στέλλειν (stéllein, send).

Pronunciation

  • IPA(key): /daɪˈæstəli/

Noun

diastole (usually uncountable, plural diastoles)

  1. (chiefly uncountable, physiology) The phase or process of relaxation and dilation of the heart chambers, between contractions, during which they fill with blood; an instance of the process.
    • 1653, William Harvey, “The Causes which Mov’d the Author to Write”, in [anonymous], transl., The Anatomical Exercises of Dr. William Harvey [] Concerning the Motion of the Heart and Blood. [], London: [] Francis Leach, for Richard Lownes [], →OCLC, pages 1–2:
      [] I did almoſt beleeve, that the motion of the Heart vvas knovvn to God alone: For neither could I rightly diſtinguiſh, vvhich vvay the Diaſtole and Systole came to be, nor vvhen nor vvhere the dilation and conſtriction had its exiſtence.
    • 2005, Richard H. Vagelos, Rachel Marcus, J. Edwin Atwood, 35: Signs, Symptoms, and Laboratory Abnormalities in Cardiovascular Diseases, Robert M. Wachter, Lee Goldman, Harry Hollander (editors), Hospital Medicine, 2nd Edition, page 309,
      In patients with rapid rates, diastole may be sufficiently shortened that the third and fourth heart sounds become superimposed and form a summation gallop.
    • 2008, Jack H. Wilmore; David L. Costill; W. Larry Kenney, Physiology of Sport and Exercise, page 132:
      Of the total cardiac cycle at this rate, diastole accounts for 0.50 s, or 62% of the cycle, and systole accounts for 0.31 s, or 38%.
    • 2011, Julian Maizel, Michel Slama, 9: Hermodynamic Evaluation in the Patient with Arrhythmias, Daniel de Backer, Bernard P. Cholley, Michel Slama, Antoine Vieillard-Baron, Philippe Vignon (editors), Hemodynamic Monitoring Using Echocardiography in the Critically Ill, Springer, page 90,
      During a short cycle or premature contraction, LV ejection begins before pressure in the aorta has completely decreased, and it remains higher than with longer diastoles [4, 5].
  2. (uncountable, prosody) The lengthening of a vowel or syllable beyond its typical length.
    • 1815 March and June, On the Greek and Latin Accents, The Classical Journal, Volume XI, page 81,
      I have inserted diastole which is omitted in Putschius, an insertion which both the complement, and the subsequent text make necessary.
    • 1841, Gottfried Weber, Godfrey Weber′s General Music Teacher, page 115:
      [A]ccording to prosody, this syllable has the diastole and the stress, whereas the second of “cujus” or of “animam” has not.
    • 2010, Jürgen Thym; Ann Clark Fehn, Of Poetry and Song: Approaches to the Nineteenth-Century Lied, page 46:
      Surely Goethe′s basic dichotomy of systole and diastole in the Divan poem [] .
  3. (Greek grammar) The hypodiastole, a textual or punctuation mark formerly used to disambiguate homonyms in Greek.

Synonyms

Antonyms

Derived terms

Translations

See also

Anagrams

Dutch

Etymology

Borrowed from French diastole, from Ancient Greek διαστολή (diastolḗ, separation, drawing asunder).

Pronunciation

  • IPA(key): /di.aːˈstoː.lə/
  • (file)
  • Hyphenation: di‧as‧to‧le

Noun

diastole f (plural diastoles)

  1. (physiology) diastole

Antonyms

Derived terms

French

Etymology

Borrowed from Ancient Greek διαστολή (diastolḗ, separation, drawing asunder).

Pronunciation

  • IPA(key): /djas.tɔl/

Noun

diastole f (plural diastoles)

  1. (physiology) diastole
    Antonym: systole

Derived terms

Further reading

Anagrams

Italian

Etymology

From Ancient Greek διαστολή (diastolḗ, separation, drawing asunder).

Pronunciation

  • IPA(key): /diˈa.sto.le/, /ˈdja.sto.le/
  • Rhymes: -astole
  • Hyphenation: di‧à‧sto‧le, dià‧sto‧le

Noun

diastole f (plural diastoli)

  1. (physiology) diastole
    Antonym: sistole

Derived terms

Anagrams

Norwegian Bokmål

Etymology

From Ancient Greek διαστολή (diastolḗ).

Noun

diastole m (definite singular diastolen, uncountable)

  1. (physiology) diastole

Derived terms

References

Norwegian Nynorsk

Etymology

From Ancient Greek διαστολή (diastolḗ).

Noun

diastole m (definite singular diastolen, uncountable)

  1. (physiology) diastole

Derived terms

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