Related Experiment Video
Updated: Feb 11, 2026

Construction of Vapor Chambers Used to Expose Mice to Alcohol During the Equivalent of all Three Trimesters of Human Development
Published on: July 13, 2014
Second-trimester surgical abortion practices in the United States
Katharine O White1, Heidi E Jones2, Jade Shorter1
1Boston Medical Center/Boston University, 850 Harrison Avenue, Dowling 4402, Boston, MA, 02118, USA.
Second-trimester surgical abortion practices align with guidelines, though some methods lack strong evidence. Providers are younger, but facility and hospital restrictions impede access to outpatient abortion care.
Area of Science:
- Medical Practice
- Reproductive Health
- Surgical Procedures
Background:
- Second-trimester surgical abortions are a critical component of reproductive healthcare.
- Evidence-based guidelines exist to standardize and optimize these procedures.
- Understanding current provider practices is essential for assessing adherence to these guidelines.
Purpose of the Study:
- To evaluate the alignment of current U.S. second-trimester surgical abortion practices with established evidence-based policy guidelines.
- To identify areas of consensus and variability in provider practices.
Main Methods:
- A cross-sectional survey was conducted among U.S. abortion facilities from June to December 2013.
- Data were collected from 172 clinicians performing second-trimester surgical abortions (dilation and evacuations [D&Es]).
- The survey assessed various practice aspects, including medication use, patient selection, and procedural techniques.
Main Results:
- Most clinicians use misoprostol for cervical preparation and employ routine intraoperative ultrasound.
- Variability exists in practices such as routine fetal demise induction and referral criteria for specific patient conditions (e.g., placenta previa).
- Many clinicians have BMI restrictions for sedation and routinely use prophylactic uterotonics and perioperative antibiotics.
Conclusions:
- Second-trimester surgical abortion practices largely align with professional evidence-based guidelines.
- Practices lacking a strong evidence base exhibit greater variability among providers.
- The provider workforce is younger, but access to outpatient abortion may be limited by facility and hospital restrictions.
More Related Videos
08:26Surgical Implantation of Chronic Neural Electrodes for Recording Single Unit Activity and Electrocorticographic Signals
Published on: February 24, 2012
11:50Clinical Practice Protocol of Creative Music Therapy for Preterm Infants and Their Parents in the Neonatal Intensive Care Unit
Published on: January 7, 2020
Related Concept Videos
Measurement: Standard Units
Measurement: Derived Units
Units of Measurement
There are various well-known historical measurement systems, such as the Babylonian system, the Roman system, the Egyptian system, the Olympian system, the British system, and the Indus...
International System of Units
Prefixes are used to define both larger and smaller quantities in the SI system. For example, milli, micro, and nano define smaller quantities, while kilo, mega, and giga are used to define...
Motor Units
Motor Units
Motor units come in different sizes, with smaller units...