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

Mitral Valve Prolapse III: Nursing Management01:19

Mitral Valve Prolapse III: Nursing Management

571
The nursing management of Mitral Valve Prolapse, or MVP, centers around patient education, symptom monitoring, and lifestyle modifications.Patient Education on MVP Diagnosis and Heredity: Nurses should provide comprehensive education about MVP, a condition where the mitral valve does not close appropriately during heartbeats. This education often includes the condition's pathophysiology, symptoms, and potential complications, like arrhythmias or mitral regurgitation. Though not fully...
571
Pathophysiology of Diabetes01:20

Pathophysiology of Diabetes

3.9K
Diabetes mellitus is a chronic metabolic disorder characterized by hyperglycemia. The four categories of diabetes are type 1 diabetes, type 2 diabetes, other specific types of diabetes, and gestational diabetes.
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility,...
3.9K
Meiosis I01:49

Meiosis I

176.5K
Meiosis is a carefully orchestrated set of cell divisions, the goal of which—in humans—is to produce haploid sperm or eggs, each containing half the number of chromosomes present in somatic cells elsewhere in the body. Meiosis I is the first such division, and involves several key steps, among them: condensation of replicated chromosomes in diploid cells; the pairing of homologous chromosomes and their exchange of information; and finally, the separation of homologous chromosomes by...
176.5K
Nondisjunction01:29

Nondisjunction

67.8K
During meiosis, chromosomes occasionally separate improperly. This occurs due to failure of homologous chromosome separation during meiosis I or failed sister chromatid separation during meiosis II. In some species, notably plants, nondisjunction can result in an organism with an entire additional set of chromosomes, which is called polyploidy. In humans, nondisjunction can occur during male or female gametogenesis and the resulting gametes possess one too many or one too few chromosomes.
67.8K

You might also read

Related Articles

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

Sort by
Same author

Discrepancies between self-reported and Centers for Disease Control and Prevention-assessed maternal levels of care.

American journal of obstetrics & gynecology MFM·2026
Same author

Does the order of ablation of vein-to-vein placental connections during fetoscopic laser photocoagulation affect outcomes in twin-twin transfusion syndrome?

American journal of obstetrics and gynecology·2026
Same author

Decreasing Trends of Tobacco Use Disorder among Pregnant People in the United States.

American journal of perinatology·2026
Same author

Spectroscopic DNA-PAINT for simultaneous multiplexed super-resolution microscopy.

bioRxiv : the preprint server for biology·2026
Same author

Real-time processing of high-throughput quantitative phase microscopy data using a Jetson Orin Nano.

Biophotonics discovery·2026
Same author

Increasing trends of hospital admissions for unhoused patients in the United States.

Scientific reports·2026

Related Experiment Video

Updated: Apr 29, 2026

Guide Wire Assisted Catheterization and Colored Dye Injection for Vascular Mapping of Monochorionic Twin Placentas
09:04

Guide Wire Assisted Catheterization and Colored Dye Injection for Vascular Mapping of Monochorionic Twin Placentas

Published on: September 5, 2011

14.6K

Midtrimester isolated polyhydramnios in monochorionic diamniotic multiple gestations.

Andrew H Chon1, Lisa M Korst2, Arlyn Llanes2

  • 1Department of Obstetrics and Gynecology, Kaiser Permanente Los Angeles, Los Angeles, CA.

American Journal of Obstetrics and Gynecology
|May 27, 2014
PubMed
Summary
This summary is machine-generated.

Early diagnosis of isolated polyhydramnios (iPoly) before 20 weeks and co-twin intrauterine growth restriction are key risk factors for developing twin-twin transfusion syndrome (TTTS) in monochorionic diamniotic gestations. These findings aid in identifying high-risk pregnancies.

Keywords:
TTTSmonochorionic diamniotic twinspolyhydramniostwin-twin transfusion syndrome

More Related Videos

Accurate and Simple Evaluation of Vascular Anastomoses in Monochorionic Placenta using Colored Dye
09:52

Accurate and Simple Evaluation of Vascular Anastomoses in Monochorionic Placenta using Colored Dye

Published on: September 5, 2011

26.0K
Model Surgical Training: Skills Acquisition in Fetoscopic Laser Photocoagulation of Monochorionic Diamniotic Twin Placenta Using Realistic Simulators
09:51

Model Surgical Training: Skills Acquisition in Fetoscopic Laser Photocoagulation of Monochorionic Diamniotic Twin Placenta Using Realistic Simulators

Published on: March 21, 2018

18.6K

Related Experiment Videos

Last Updated: Apr 29, 2026

Guide Wire Assisted Catheterization and Colored Dye Injection for Vascular Mapping of Monochorionic Twin Placentas
09:04

Guide Wire Assisted Catheterization and Colored Dye Injection for Vascular Mapping of Monochorionic Twin Placentas

Published on: September 5, 2011

14.6K
Accurate and Simple Evaluation of Vascular Anastomoses in Monochorionic Placenta using Colored Dye
09:52

Accurate and Simple Evaluation of Vascular Anastomoses in Monochorionic Placenta using Colored Dye

Published on: September 5, 2011

26.0K
Model Surgical Training: Skills Acquisition in Fetoscopic Laser Photocoagulation of Monochorionic Diamniotic Twin Placenta Using Realistic Simulators
09:51

Model Surgical Training: Skills Acquisition in Fetoscopic Laser Photocoagulation of Monochorionic Diamniotic Twin Placenta Using Realistic Simulators

Published on: March 21, 2018

18.6K

Area of Science:

  • Maternal-Fetal Medicine
  • Perinatology
  • High-Risk Pregnancies

Background:

  • Monochorionic diamniotic gestations are at risk for twin-twin transfusion syndrome (TTTS).
  • Isolated polyhydramnios (iPoly) in the midtrimester is a potential indicator of developing TTTS.
  • Identifying specific risk factors for TTTS in iPoly cases is crucial for timely intervention.

Purpose of the Study:

  • To determine the risk factors associated with the development of TTTS in monochorionic diamniotic pregnancies presenting with midtrimester iPoly.
  • To analyze the incidence of TTTS in this specific patient cohort.

Main Methods:

  • Retrospective study of 628 patients referred for suspected TTTS between 16-26 weeks gestation.
  • iPoly defined by specific amniotic fluid index measurements in both sacs.
  • Multivariate logistic regression analysis to identify significant risk factors.

Main Results:

  • Of 74 patients with iPoly, 22 (29.7%) subsequently developed TTTS.
  • Gestational age <20 weeks at iPoly diagnosis (OR 13.48) and co-twin intrauterine growth restriction (OR 7.28) were significant risk factors for TTTS development.
  • Perinatal survival rates were 93.0% in the non-TTTS group and 84.2% in the TTTS group post-intervention.

Conclusions:

  • Approximately 30% of midtrimester iPoly cases in referred patients progressed to TTTS.
  • Early diagnosis of iPoly (<20 weeks) and the presence of co-twin intrauterine growth restriction are critical predictors of TTTS.
  • These identified risk factors can guide closer monitoring and management strategies for high-risk pregnancies.