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Updated: Aug 4, 2026

Laparoscopic Non-Mesh Cerclage Pectopexy for Pelvic Organ Prolapse
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关于圆圈布置的指导方针:一个比较的系统审查

Aya Mudrik1, Romi Levy2, Alessandro Petrecca3

  • 1Ben-Gurion University of the Negev, Be'er Sheva, Israel (Mudrik).

American journal of obstetrics & gynecology MFM
|June 20, 2025
PubMed
概括

对于宫和腹部围的专业协会指南显示,在关键指示方面存在共识,但在其他方面存在重大分歧,影响了临床实践. 为了实现一致的患者护理,需要进一步协调.

关键词:
宫圈 宫圈 宫圈宫性衰竭是什么意思实践指南 实践指南预防早产 预防早产系统性审查 系统性审查

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相关概念视频

Sign Convention01:30

Sign Convention

When analyzing a beam subjected to various loads, it is crucial to understand the internal forces and moments generated within the structure. These internal forces can be broadly classified into normal forces, shear forces, and bending moments. To determine these forces and moments, we use the method of sections and apply a specific sign convention based on their direction and the side of the section being analyzed.
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Design of Prismatic Beams for Bending01:23

Design of Prismatic Beams for Bending

The design of prismatic beams, structural elements with a uniform cross-section, focuses on ensuring safety and structural integrity under load. The design process begins by determining the allowable stress, either from material properties tables, or by dividing the material's ultimate strength by a safety factor. This safety factor is essential for accommodating uncertainties, and varies depending on the material—timber, steel, or concrete—with each having unique strength and stress...
Mohr's Circle for Plane Stress01:23

Mohr's Circle for Plane Stress

Mohr's circle is a graphical method for identifying the state of stress at a point in a material, making it easier to analyze stress transformations under plane stress conditions. This two-dimensional technique visualizes both normal and shearing stresses on an element.
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Routh-Hurwitz Criterion II01:19

Routh-Hurwitz Criterion II

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Design Example: Marking Boundaries of a Site Using a Compass

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Field Procedure for Staking Out Curves01:26

Field Procedure for Staking Out Curves

Staking out curves is an essential process in construction to ensure the accurate alignment of structures along a curved path. This task involves positioning stakes at calculated locations corresponding to the curve's design, effectively translating plans into physical markers in the field. The process begins by determining the geometric parameters of the curve, including the radius, central angle, and tangent distances. These parameters are critical for identifying key points such as the Point...