Related Experiment Video
Updated: Jan 24, 2026
14:43
A Novel Method for Involving Women of Color at High Risk for Preterm Birth in Research Priority Setting
Published on: January 12, 2018
12.5K
Healthy Birth Practice #1: Let Labor Begin on Its Own
The Journal of Perinatal Education
|May 24, 2019
Summary
Allowing labor to start naturally is key for physiologic birth and avoids unnecessary interventions. Childbirth educators must understand evidence on spontaneous labor, especially with new induction guidelines.
Area of Science:
- Obstetrics
- Maternal-Fetal Medicine
- Childbirth Education
Background:
- Current evidence supports spontaneous labor onset as crucial for normal physiologic birth.
- Letting labor begin naturally helps prevent iatrogenic prematurity and reduces the need for labor induction interventions.
Purpose of the Study:
- To emphasize the importance of spontaneous labor onset for childbirth educators.
- To highlight the need for educators to be informed about evidence regarding physiologic birth and labor induction.
Main Methods:
- Review of current evidence and professional organization guidelines.
- Analysis of the implications of new recommendations from the American College of Obstetricians and Gynecologists (ACOG).
Main Results:
- Spontaneous labor onset is a primary strategy for promoting normal, physiologic birth.
- Early induction of labor, even at 39 weeks for low-risk women, may increase iatrogenic interventions.
Conclusions:
- Childbirth educators need updated knowledge on spontaneous labor evidence.
- Understanding the benefits of physiologic birth is critical in light of evolving obstetric practices regarding labor induction.
Related Concept Videos
01:22Birth Control Methods
5.9K
Vasectomy is a surgical form of male sterilization that involves severing and sealing the vasa deferentia, preventing sperm from mixing with semen during ejaculation. Because a vasectomy does not impact the testes' ability to produce testosterone, hormone levels, libido, and sexual function generally remain unchanged. While vasectomy is highly effective in preventing pregnancy, with a success rate near 99.85%, rare cases of recanalization (spontaneous reconnection) can occur. Although...
5.9K
01:16Characteristics of Practical Op Amps
840
A difference amplifier, a crucial component in numerous electronic devices, ideally amplifies only the difference-mode signal, which is the difference between two input signals. However, in practical circuits, the output voltage depends on both the differential gain and the common-mode gain.
The ratio of differential gain to the common-mode gain is defined as the common-mode rejection ratio (CMRR). This ratio quantifies the ability of operational amplifiers (op-amps) to reject common-mode...
The ratio of differential gain to the common-mode gain is defined as the common-mode rejection ratio (CMRR). This ratio quantifies the ability of operational amplifiers (op-amps) to reject common-mode...
840
01:30Theoretical Foundations of Nursing Practice
17.3K
Theories play an essential role in organizing patient care. Theories refer to a proposed or followed belief, policy, or procedure that is the basis for action. Nursing theories are knowledge-based concepts that guide nurses' actions, influence nursing education and practice, and allow nurses to care for their patients.
Theories provide a perspective to assess patients' conditions and organize data and methods. They also assist in analyzing and interpreting information. They represent a...
Theories provide a perspective to assess patients' conditions and organize data and methods. They also assist in analyzing and interpreting information. They represent a...
17.3K
01:28Equivalent Circuits for Practical Transformers
1.4K
The practical equivalent circuits of single-phase two-winding transformers exhibit significant deviations from their idealized versions due to the inherent properties of winding resistance and finite core permeability. These properties result in real and reactive power losses, affecting the transformer's performance. Understanding these deviations is crucial for designing more efficient transformers.
In a practical transformer, each winding exhibits resistance and leakage reactance. The...
In a practical transformer, each winding exhibits resistance and leakage reactance. The...
1.4K
01:15Bioavailability Study Design: Healthy Subjects Versus Patients
146
Bioavailability studies are essential for evaluating a drug's therapeutic efficacy and understanding its absorption patterns under various physiological conditions. Conducting such studies on target patient populations provides more relevant data by simulating real-world disease states. However, practical challenges often necessitate the use of young, healthy adult volunteers as study subjects.Patients may exhibit altered drug absorption patterns due to the effects of the disease itself,...
146
02:15SN1 Reaction: Stereochemistry
10.2K
This lesson provides an in-depth discussion of the stereochemical outcomes in an SN1 reaction.
In the first step of an SN1 reaction, the bond between the electrophilic carbon and the leaving group ionizes to generate the carbocation intermediate. The second step of the mechanism is the nucleophilic attack.
In the formed carbocation, the positively charged carbon is sp2 hybridized with a trigonal planar geometry. As all the three substituents lie on the same plane, a plane of symmetry for the...
In the first step of an SN1 reaction, the bond between the electrophilic carbon and the leaving group ionizes to generate the carbocation intermediate. The second step of the mechanism is the nucleophilic attack.
In the formed carbocation, the positively charged carbon is sp2 hybridized with a trigonal planar geometry. As all the three substituents lie on the same plane, a plane of symmetry for the...
10.2K