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Related Concept Videos

Fractures: Bone Repair01:27

Fractures: Bone Repair

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 procedure...
Bone Disorders01:29

Bone Disorders

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...
Flail Chest-II01:26

Flail Chest-II

Managing flail chest, a condition characterized by a segment of the chest wall moving independently from the rest of the thoracic cage, requires a comprehensive approach. It includes a thorough assessment of the patient's condition, a diagnostic evaluation to determine the extent of the injury, and the implementation of appropriate medical interventions tailored to the individual's needs.
Assessment:
1. Clinical Evaluation:
History:
Flail Chest-I01:24

Flail Chest-I

Overview of Flail Chest
Flail chest is a severe and potentially life-threatening condition characterized by the fracture of three or more adjacent ribs in multiple places. It is most commonly caused by direct impacts and trauma, such as motor vehicle accidents or injuries from a steering wheel impact. It can also occur due to falls in elderly individuals with osteoporosis, or assaults involving sharp objects.
Pathophysiology
The pathophysiology of flail chest is complex, involving fractures of...
Essential Minerals for Bone Health01:31

Essential Minerals for Bone Health

The minerals contained in all of the food we consume are essential for our organ systems. However, certain essential minerals, such as calcium, phosphorus, magnesium, manganese, and fluoride, largely affect bone health.
Calcium and Phosphorus
Calcium is a critical component of bones, especially in the form of calcium phosphate and calcium carbonate. Since the body cannot make calcium, it must be obtained from the diet. However, calcium cannot be absorbed from the small intestine without...

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Related Experiment Video

Updated: Jun 1, 2026

Fragility Assessment of Bovine Cortical Bone Using Scratch Tests
08:36

Fragility Assessment of Bovine Cortical Bone Using Scratch Tests

Published on: November 30, 2017

A comprehensive approach to fragility fractures.

Brian J Rebolledo1, Aasis Unnanuntana, Joseph M Lane

  • 1Weill Cornell Medical College, Cornell University, New York, NY, USA.

Journal of Orthopaedic Trauma
|June 10, 2011
PubMed
Summary

Understanding bone strength is key to managing fragility fractures. Early assessment and tailored treatments, including bisphosphonates or teriparatide, help prevent future bone breaks.

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Semiautomated Longitudinal Microcomputed Tomography-based Quantitative Structural Analysis of a Nude Rat Osteoporosis-related Vertebral Fracture Model
07:12

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Published on: September 28, 2017

Area of Science:

  • Orthopedics
  • Endocrinology
  • Geriatrics

Background:

  • Fragility fractures stem from diminished bone strength, influenced by bone quantity, quality, and turnover.
  • Postmenopausal osteoporosis is common, but secondary causes of osteoporosis also decrease bone strength.
  • Identifying patients at high risk for fractures is crucial for effective management.

Purpose of the Study:

  • To outline a comprehensive approach for evaluating and managing patients with fragility fractures.
  • To emphasize the importance of understanding bone strength determinants in fracture risk assessment.
  • To discuss current and advanced treatment strategies for preventing recurrent fractures.

Main Methods:

  • Assessment involves medical history, physical examination, laboratory tests, and dual-energy x-ray absorptiometry (DXA) screening.
  • Utilizing the fracture risk assessment tool (FRAX) when necessary for comprehensive risk evaluation.
  • Reviewing nonpharmacologic (calcium, vitamin D) and pharmacologic treatments (antiresorptives, anabolics).

Main Results:

  • Bisphosphonates are the standard osteoporosis treatment; drug holidays can mitigate long-term concerns.
  • Teriparatide is effective for high-risk patients, particularly those with treatment resistance.
  • A thorough evaluation enables identification of fracture causes and personalized treatment plans.

Conclusions:

  • Comprehensive patient evaluation is essential for diagnosing the cause of fragility fractures.
  • Tailored treatment plans, including pharmacologic and nonpharmacologic interventions, are vital for preventing subsequent fractures.
  • Orthopaedic surgeons play a key role in managing this vulnerable patient population to improve bone health outcomes.