Related Experiment Video
Updated: Jul 10, 2026

04:08
Mouse Model of Surgical Uterine Injury and Subsequent Pregnancy Outcomes
Published on: June 27, 2025
Second trimester pregnancy loss
Thomas C Michels1, Alvin Y Tiu
1Madigan Army Medical Center, Tacoma, WA 98433, USA. thomas.c.michels@us.army.mil
American Family Physician
|November 21, 2007
Summary
Second trimester pregnancy loss, though uncommon, requires thorough investigation into fetal and maternal factors. Early identification and management of potential causes, alongside emotional support, are crucial for affected women.
Area of Science:
- Obstetrics and Gynecology
- Maternal-Fetal Medicine
Background:
- Second trimester pregnancy loss is an infrequent yet significant obstetric event.
- Identifying the etiology can be challenging due to multifactorial influences.
Purpose of the Study:
- To outline the key considerations and diagnostic approaches for second trimester pregnancy loss.
- To emphasize the importance of a comprehensive evaluation and management strategy.
Main Methods:
- Review of potential etiologies including fetal abnormalities (chromosomal), maternal anatomic, immunologic, infectious, and thrombophilic factors.
- Emphasis on detailed patient history, physical examination, and relevant laboratory testing.
- Discussion of management strategies, including addressing maternal risk factors and preventive measures.
Main Results:
- A definitive cause-and-effect relationship is often difficult to establish.
- Laboratory tests can identify some treatable causes.
- Limited evidence exists for specific interventions, but managing maternal factors is essential.
Conclusions:
- A systematic approach involving history, examination, and testing is vital for second trimester pregnancy loss.
- Preventive measures and management of maternal factors are recommended.
- Genetic counseling and emotional support are important components of care.
Related Concept Videos
Ovarian Cycle
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 length...
Teratogenicity
The ability of a drug to produce structural deformations and functional abnormalities in the developing embryo or the fetus is called teratogenicity, and the drug producing this effect is known as a teratogen. Teratogenic effects include stillbirth, miscarriage, intrauterine growth restriction, and neurocognitive delay. A teratogen may affect the embryo at different stages of development, which is important in determining the type and extent of the damage. During blastocyst formation, the early...
Mitral Valve Prolapse III: Nursing Management
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...
Meiosis vs. Mitosis
Cell division is necessary for growth and reproduction in organisms. Mitosis aids cell growth and development by dividing somatic cells. In contrast, meiosis causes the division of germ cells and plays an essential role in sexual reproduction. Due to their unique functional requirements, mitosis and meiosis differ from each other in multiple aspects.
Before the start of mitosis and meiosis I, the cell synthesizes DNA, resulting in two homologous copies of each chromosome. DNA synthesis is...
Before the start of mitosis and meiosis I, the cell synthesizes DNA, resulting in two homologous copies of each chromosome. DNA synthesis is...

