Related Experiment Video
Updated: Dec 25, 2025
07:52
Author Spotlight: Enhancing Small Animal Bone Compression Testing for Research
Published on: December 1, 2023
2.2K
Correlation Between Bone Density and Lumbar Compression Fractures.
Toshihide Takahashi1,2, Tomoya Takada1, Takeshi Narushima1
1Kennan Hospital, Ibaraki, Japan.
Gerontology & Geriatric Medicine
|April 2, 2020
Summary
Bone densitometry can be misleading for osteoporosis diagnosis. This study found that lumbar spine fractures significantly increase bone density, necessitating consideration of fracture presence alongside bone density measurements.
Area of Science:
- Orthopedics
- Radiology
- Gerontology
Background:
- Bone densitometry is standard for osteoporosis evaluation.
- Elevated bone density can occur with fractures, deformities, and osteosclerosis.
- Accurate osteoporosis assessment requires considering confounding factors.
Purpose of the Study:
- To evaluate bone density measurements in patients.
- To determine the correlation between bone density and lumbar spine fractures.
- To improve diagnostic accuracy for osteoporosis.
Main Methods:
- Measured lumbar spine and femur bone density in 185 patients.
- Assessed for lumbar spine compression fractures using imaging.
- Statistically analyzed bone density in relation to fracture presence, number, and grade.
Main Results:
- Analyzed data from 185 patients (165 female, 20 male; average age 76.9 years).
- Bone density was higher in vertebral bodies with compression fractures (0.830 ± 0.229 g/cm³).
- Bone density was lower in vertebral bodies without fractures (0.765 ± 0.178 g/cm³).
Conclusions:
- Lumbar spine fractures are associated with significantly increased bone density.
- Osteoporosis diagnosis should integrate bone density with fracture assessment.
- Considering fractures alongside bone density improves diagnostic reliability.
Related Concept Videos
01:29Bone Disorders
5.0K
Aging and its effect on bone remodeling is the most common cause of bone disorders. In young and healthy people, bone deposition and resorption happen at an equal rate to maintain optimal bone health.
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
5.0K
01:27Fractures: Bone Repair
4.7K
Treatment for a fracture is based on the type of break, the bone affected, and the patient's age.
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the...
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the...
4.7K
01:23Behavior of Concrete Under Compressive Load
505
Concrete exhibits specific behaviors under different compressive loads. Understanding this is crucial for understanding its structural integrity. When concrete undergoes uniaxial compression, it tends to develop cracks that run parallel to the direction of the force. These parallel cracks stem from localized tensile stresses that occur perpendicular to the compression direction. Additionally, angled cracks may appear due to the formation of shear planes.
As the concrete specimen fractures under...
As the concrete specimen fractures under...
505
01:30Relation Between Tensile Strength and Compressive Strength of Concrete
575
Concrete is a fundamental building material, and understanding its strengths is crucial for construction projects. The relationship between its tensile and compressive strengths is intricate, showing that while these strengths are related, they do not increase at the same rate. Tensile strength's growth is slower and is affected by various factors such as the methods used for testing, the size and shape of the specimen, the texture of the aggregate used, and the moisture content of the...
575
01:27Compact Bone
15.7K
Most bones contain compact and spongy osseous tissue, but their distribution and concentration vary based on the bone's overall function.
Compact bone, also called cortical bone, is the denser, stronger of the two types of bone tissue. It is found under the periosteum and in the diaphyses of long bones, where it provides support and protection. The microscopic structural unit of compact bone is called an osteon, or haversian system. Each osteon is composed of concentric rings of calcified...
Compact bone, also called cortical bone, is the denser, stronger of the two types of bone tissue. It is found under the periosteum and in the diaphyses of long bones, where it provides support and protection. The microscopic structural unit of compact bone is called an osteon, or haversian system. Each osteon is composed of concentric rings of calcified...
15.7K