Braxton Hicks contractions
Last revised by Ashesh Ishwarlal Ranchod on 14 Oct 2023
Citation, DOI, disclosures and article data
Citation:
Weerakkody Y, Ranchod A, S, et al. Braxton Hicks contractions. Reference article, Radiopaedia.org (Accessed on 26 Apr 2024) https://doi.org/10.53347/rID-12304
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rID:
12304
Article created:
9 Nov 2010,
Yuranga Weerakkody ◉
Disclosures:
At the time the article was created Yuranga Weerakkody had no recorded disclosures.
View Yuranga Weerakkody's current disclosures
Last revised:
14 Oct 2023,
Ashesh Ishwarlal Ranchod ◉
Disclosures:
At the time the article was last revised Ashesh Ishwarlal Ranchod had no financial relationships to ineligible companies to disclose.
View Ashesh Ishwarlal Ranchod's current disclosures
Revisions:
5 times, by
5 contributors -
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Synonyms:
- Physiological uterine contractions in pregnancy
- Braxton Hicks contraction
- Physiological myometrial contractions in pregnancy
- Braxton-Hicks contractions
Braxton Hicks contractions are physiological contractions of myometrium that occur in pregnancy. They are often sporadic and start by ~6 weeks.
Radiographic features
Antenatal ultrasound
It may be seen as a transient change myometrial thickness 2.
History and etymology
Named after John Braxton Hicks: English physician who first described it in 1871 1,5.
Differential diagnosis
Considerations for a focal myometrial thickness include:
- uterine leiomyoma: not transient
See also
References
- 1. Dunn PM. John Braxton Hicks (1823-97) and painless uterine contractions. Arch. Dis. Child. Fetal Neonatal Ed. 1999;81 (2): F157-8. Arch. Dis. Child. Fetal Neonatal Ed. (link) - Free text at pubmed - Pubmed citation
- 2. Yiu-chiu V, Chiu L. Sonographic features of placental complications in pregnancy. AJR Am J Roentgenol. 1982;138 (5): 879-85. AJR Am J Roentgenol (citation) - Pubmed citation
- 3.Masui T, Katayama M, Kobayashi S et-al. Pseudolesions related to uterine contraction: characterization with multiphase-multisection T2-weighted MR imaging. Radiology. 2003;227 (2): 345-52. doi:10.1148/radiol.2271011587 - Pubmed citation
- 4. Wilson RL, Worthen NJ. Ultrasonic demonstration of myometrial contractions in intrauterine pregnancy. AJR Am J Roentgenol. 1979;132 (2): 243-7. AJR Am J Roentgenol (abstract) - Pubmed citation
- 5. Hicks JB : On the contractions of the uterus throughout pregnancy, their physiological effects and their value in the diagnosis of pregnancy. Trans Obstet Soc London 13 : 216- 231, 1871