Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Tocodynamometry detects preterm labor in the bitch before luteolysis.

Autumn P Davidson1

  • 1Veterinary Medical Teaching Hospital, School of Veterinary Medicine, University of California, Davis CA USA.

Topics in Companion Animal Medicine
|June 5, 2015
PubMed
Summary

Preterm labor (PTL) in dogs can cause pregnancy loss. This study used tocodynamometry to detect PTL, finding normal progesterone levels at diagnosis, challenging previous hypotheses.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Neonatology and Pediatrics.

The Veterinary clinics of North America. Small animal practice·2025
Same author

RECOVER Guidelines: Newborn Resuscitation in Dogs and Cats. Clinical Guidelines.

Journal of veterinary emergency and critical care (San Antonio, Tex. : 2001)·2025
Same author

RECOVER Guidelines: Newborn Resuscitation in Dogs and Cats. Evidence and Knowledge Gap Analysis With Treatment Recommendations.

Journal of veterinary emergency and critical care (San Antonio, Tex. : 2001)·2025
Same author

Use of Enrofloxacin and Hydrotherapy in the Management of Fibrodysplasia Ossificans Progressiva (FOP) in a Savannah Cat.

Topics in companion animal medicine·2023
Same author

Selected Clinical Features of Coccidioidomycosis in Dogs.

Medical mycology·2019
Same author

Reproduction. Introduction.

Topics in companion animal medicine·2015

Area of Science:

  • Reproductive endocrinology and veterinary obstetrics.
  • Myometrial physiology and pregnancy monitoring.

Background:

  • Preterm labor (PTL) in canines can result in pregnancy loss, with idiopathic cases lacking clear causes.
  • Hypoluteoidism, indicated by low progesterone, has been suspected in canine PTL.
  • Accurate detection of PTL is crucial for understanding and managing pregnancy complications.

Observation:

  • Tocodynamometry was employed to monitor myometrial activity in five female dogs presenting with signs of PTL.
  • Clinical observations focused on uterine contractions and cervical changes associated with premature labor.
  • Progesterone levels were measured in the affected animals during the diagnostic period.

Findings:

  • Tocodynamometry successfully detected myometrial activity indicative of PTL in the studied cases.
Keywords:
pregnancypreterm labortocodynamometryuterine irritability

Related Experiment Videos

  • Importantly, progesterone measurements in these bitches were within the normal range for established pregnancy.
  • This challenges the hypothesis that hypoluteoidism is the sole or primary cause of idiopathic PTL in the bitch.

    • Implications:

    • Tocodynamometry offers a viable method for diagnosing PTL in bitches, independent of hormonal assays.
    • The findings suggest that other etiological factors beyond progesterone deficiency contribute to canine PTL.
    • Further research is warranted to elucidate the complex mechanisms underlying idiopathic PTL in veterinary obstetrics.