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Related Concept Videos

Deformations in a Symmetric Member in Bending01:18

Deformations in a Symmetric Member in Bending

162
When analyzing the deformation of a symmetric prismatic member subjected to bending by equal and opposite couples, it becomes clear that as the member bends, the originally straight lines on its wider faces curve into circular arcs, with a constant radius centered at a point known as Point C. This phenomenon helps to understand the stress and strain distribution within the member more clearly.
When the member is segmented into tiny cubic elements, it is observed that the primary stress...
162
Plastic Deformations01:19

Plastic Deformations

121
Plastic deformation represents a fundamental concept in materials science, which explains the irreversible change in the shape of a material when it experiences stress beyond its elastic capability. This phenomenon is important in structural engineering, especially in designing and analyzing cantilever beams—structures that are securely fixed at one end and bear loads at the opposite end. When these beams are subjected to loads within their elastic range, they will return to their...
121
Deformations in a Transverse Cross Section01:21

Deformations in a Transverse Cross Section

172
When a material is subjected to uniaxial stress, it elongates or contracts in the direction of the applied force, and also undergoes changes in the perpendicular directions. This behavior is crucial for understanding how materials behave under stress and is governed by mechanical properties such as Poisson's ratio v, which measures the ratio of transverse strain to axial strain.
As the material stretches, it expands or contracts in orthogonal directions to the load. This phenomenon varies...
172
Plastic Deformations of Members with a Single Plane of Symmetry01:21

Plastic Deformations of Members with a Single Plane of Symmetry

86
When a structural member undergoes plastic deformation due to bending, it is crucial to understand the position of the neutral axis and the stress distribution. This member, characterized by a single plane of symmetry, exhibits a uniform stress distribution, with negative stress above the neutral axis and positive stress below. Notably, the neutral axis does not align with the centroid of the cross-section. This misalignment is typical in cases where the cross-section is not rectangular or...
86
Deformation of Member under Multiple Loadings01:11

Deformation of Member under Multiple Loadings

157
When a rod is made of different materials or has various cross-sections, it must be divided into parts that meet the necessary conditions for determining the deformation. These parts are each characterized by their internal force, cross-sectional area, length, and modulus of elasticity. These parameters are then used to compute the deformation of the entire rod.
In the case of a member with a variable cross-section, the strain is not constant but depends on the position. The deformation of an...
157
Deformation of a Beam under Transverse Loading01:15

Deformation of a Beam under Transverse Loading

248
Understanding beam deflection, particularly for indeterminate beams with overhanging segments and multiple concentrated loads, is crucial for ensuring structural integrity and functionality. The process begins with constructing an accurate free-body diagram, which helps identify the forces and moments acting on the beam. This diagram is vital for visualizing how bending moments vary along the beam's length, influencing its curvature.
The insights from the bending moment diagram extend to...
248

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Updated: Jun 8, 2025

Minimally Invasive Treatment for Thoracolumbar Burst Fracture Using Sagittal Alignment Screws and A Trauma Reduction Device
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Published on: November 8, 2024

359

Sprengel's deformity.

Khadija Laasri1, Zineb Izi1, Yahya El Harras1

  • 1Department of Emergency Radiology. Ibn Sina University Hospital, Mohammed V University, Rabat, Morocco.

Radiology Case Reports
|November 5, 2024
PubMed
Summary
This summary is machine-generated.

Sprengel deformity, or congenital high scapula, involves abnormal scapula positioning. CT scans are crucial for diagnosing this condition and identifying associated anomalies like omovertebral bone for effective management.

Keywords:
CT sanScapulaShoulderSprengel's deformity

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Area of Science:

  • Orthopedics and Radiology
  • Congenital Malformations
  • Medical Imaging

Background:

  • Sprengel deformity, also known as congenital high scapula, is characterized by abnormal scapular positioning and dysplasia.
  • Associated anomalies may include omovertebral connections or muscle atrophy.

Observation:

  • This case report focuses on the computed tomography (CT) scan findings in a 19-year-old male with Sprengel deformity.
  • The CT scan provided detailed visualization of the congenital malformation.

Findings:

  • CT imaging confirmed the diagnosis of Sprengel deformity.
  • Associated anomalies, specifically an omovertebral bone, were identified through imaging.

Implications:

  • Imaging, particularly CT scans, is essential for the definitive diagnosis of Sprengel deformity.
  • Detection of associated anomalies like the omovertebral bone aids in planning appropriate patient management and treatment strategies.