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Obstetric Case Reports

Pre-term uterine constriction rings and their consequences

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Pages 447-448 | Published online: 02 Jul 2009

References

  • Donald I. Practical obstetric problems. Lloyd Luke, London 1955; 298, 398–399
  • Johnson H W. The clinical diagnosis of varying degrees of uterine contraction rings. American Journal of Obstetrics and Gynecology 1946; 52: 74–82
  • Koontz W, Seeds J W, Cefalo R C. Sonographic appearance of a pathologic retraction ring. American Journal of Obstetrics and Gynecology 1984; 148: 823–825
  • Rudolph L. Constriction ring dystocia. Journal of Obstetrics and Gynaecology of the British Empire 1935; 42: 992–1026
  • Turrentine M A, Andres R L. Modern analysis of pathologic uterine rings. Southern Medical Journal 1997; 90: 40–42

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