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 Concept Videos

Ovarian Cycle01:27

Ovarian Cycle

1.7K
The menstrual cycle includes a critical component known as the ovarian cycle, which undergoes two main phases each month—the follicular phase and the luteal phase. The follicular phase is variable and averaging around 14 days. Ovulation, triggered by a surge in luteinizing hormone (LH), marks the transition between the two phases. The second phase, the luteal phase, is relatively consistent, lasting approximately 14 days, and is marked by the activity of the corpus luteum. While a cycle...
1.7K
Oogenesis02:07

Oogenesis

64.0K
In human women, oogenesis produces one mature egg cell or ovum for every precursor cell that enters meiosis. This process differs in two unique ways from the equivalent procedure of spermatogenesis in males. First, meiotic divisions during oogenesis are asymmetric, meaning that a large oocyte (containing most of the cytoplasm) and minor polar body are produced as a result of meiosis I, and again following meiosis II. Since only oocytes will go on to form embryos if fertilized, this unequal...
64.0K

You might also read

Related Articles

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

Sort by
Same author

ASCCP President 's Message.

Journal of lower genital tract disease·2026
Same author

Why Gynecologists Must Become Anal Cancer-Prevention Specialists.

Obstetrics and gynecology·2026
Same author

Addressing Cervical Cancer Screening Disparities: At-Home Self-Collection Among LGBQ+ Populations.

Cancer control : journal of the Moffitt Cancer Center·2026
Same author

Are gynecologists prepared to offer anal cancer prevention services?: a qualitative study of barriers to implementation in the United States.

Preventive medicine reports·2026
Same author

Experiences of OBGYN Administrative Chief Residents.

Journal of surgical education·2026
Same author

Virtual patients, real learning: extended reality simulation for clinical menopause education.

Menopause (New York, N.Y.)·2025
Same journal

Bridging Science and Practice in Gender-Affirming Care: A Compendium for Gynecologists.

Obstetrics and gynecology clinics of North America·2026
Same journal

Evidence, Clinical Expertise, and Research Gaps in Gender-Affirming Care.

Obstetrics and gynecology clinics of North America·2026
Same journal

Evaluation and Management of the Pediatric Gender-Diverse Patient.

Obstetrics and gynecology clinics of North America·2026
Same journal

Expanding Access to Cervical Cancer Screening for Transgender and Nonbinary Individuals.

Obstetrics and gynecology clinics of North America·2026
Same journal

Updates on Breast Cancer Screening and Special Considerations for Transgender Men and Women.

Obstetrics and gynecology clinics of North America·2026
Same journal

Contraceptive Needs of the Transmasculine Patient.

Obstetrics and gynecology clinics of North America·2026
See all related articles

Related Experiment Video

Updated: Aug 28, 2025

Methods for Studying Uterine Contributions to Pregnancy Establishment in an Ovariectomized Mouse Model
06:49

Methods for Studying Uterine Contributions to Pregnancy Establishment in an Ovariectomized Mouse Model

Published on: April 7, 2023

1.8K

Ectopic Pregnancy.

Shawna Tonick1, Christine Conageski1

  • 1Department of OB-GYN, University of Colorado, 12631 East 17th Avenue, AO1, 4th Floor, Aurora, CO 80045, USA.

Obstetrics and Gynecology Clinics of North America
|September 19, 2022
PubMed
Summary
This summary is machine-generated.

Ectopic pregnancy, a life-threatening emergency in 2% of pregnancies, requires prompt diagnosis and treatment. Early detection using pregnancy tests and ultrasound guides medical or surgical interventions.

Keywords:
Ectopic pregnancyMethotrexatePregnancy of unknown locationSalpingectomySalpingostomy

More Related Videos

Transcriptional Analysis by Nascent RNA FISH of In Vivo Trophoblast Giant Cells or In Vitro Short-term Cultures of Ectoplacental Cone Explants
08:26

Transcriptional Analysis by Nascent RNA FISH of In Vivo Trophoblast Giant Cells or In Vitro Short-term Cultures of Ectoplacental Cone Explants

Published on: August 31, 2016

8.0K
A Novel Use of Three-dimensional High-frequency Ultrasonography for Early Pregnancy Characterization in the Mouse
07:04

A Novel Use of Three-dimensional High-frequency Ultrasonography for Early Pregnancy Characterization in the Mouse

Published on: October 24, 2017

8.3K

Related Experiment Videos

Last Updated: Aug 28, 2025

Methods for Studying Uterine Contributions to Pregnancy Establishment in an Ovariectomized Mouse Model
06:49

Methods for Studying Uterine Contributions to Pregnancy Establishment in an Ovariectomized Mouse Model

Published on: April 7, 2023

1.8K
Transcriptional Analysis by Nascent RNA FISH of In Vivo Trophoblast Giant Cells or In Vitro Short-term Cultures of Ectoplacental Cone Explants
08:26

Transcriptional Analysis by Nascent RNA FISH of In Vivo Trophoblast Giant Cells or In Vitro Short-term Cultures of Ectoplacental Cone Explants

Published on: August 31, 2016

8.0K
A Novel Use of Three-dimensional High-frequency Ultrasonography for Early Pregnancy Characterization in the Mouse
07:04

A Novel Use of Three-dimensional High-frequency Ultrasonography for Early Pregnancy Characterization in the Mouse

Published on: October 24, 2017

8.3K

Area of Science:

  • Reproductive Health
  • Emergency Medicine
  • Gynecology

Background:

  • Ectopic pregnancy affects 2% of all pregnancies.
  • It presents a significant risk of mortality.
  • Clinical suspicion is crucial for early diagnosis.

Purpose of the Study:

  • To outline the diagnostic and management strategies for ectopic pregnancy.
  • To emphasize the importance of timely intervention.

Main Methods:

  • Immediate triage based on vital signs.
  • Urine or serum pregnancy testing.
  • Transvaginal ultrasound for diagnosis.

Main Results:

  • Ectopic pregnancy diagnosis relies on clinical suspicion, lab tests, and imaging.
  • Treatment options include medical management (methotrexate) or surgical procedures (salpingectomy, salpingostomy).
  • Asymptomatic patients may be eligible for expectant management after careful counseling.

Conclusions:

  • Prompt diagnosis and management are vital for ectopic pregnancy.
  • A multidisciplinary approach involving triage, diagnostics, and tailored treatment is essential.
  • Patient counseling is key for selecting appropriate management strategies.