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Related Concept Videos

Muscles of the Forearm that Move the Hand and Fingers01:17

Muscles of the Forearm that Move the Hand and Fingers

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The muscles of the forearm that move the wrist, hand, and digits are numerous and diverse. They can be classified into two groups based on their location and function — the anterior and posterior compartment muscles.
Anterior Compartment
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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...
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Flail Chest-I01:24

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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...
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Bones of the Upper Limb: Radius01:09

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The radius is longer of the two bones that make up the human antebrachium or forearm. At the proximal end, the radius articulates with the capitulum of the humerus and the radial notch of the ulna to form the elbow joint. At the distal end, the radius articulates with the ulna via the ulnar notch, forming the distal radioulnar joint. Distally, the radius also attaches to the carpal wrist bones (scaphoid and lunate) to form the radiocarpal joint.
The radius has a nail-shaped head, and a...
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Bones of the Upper Limb: Ulna01:15

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The ulna and radius are parallel bones of the antebrachium or the forearm. The ulna lies medially and consists of a bony tip called the olecranon process at its proximal end. This hook-like projection articulates with the olecranon fossa of the humerus and forms the "hinged" ulnohumeral part of the elbow joint. This joint facilitates forearm extension and flexion while preventing its hyperextension. Similarly, the coronoid process, another bony projection on the proximal/anterior side...
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Flail Chest-II01:26

Flail Chest-II

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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:
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Related Experiment Video

Updated: Jul 16, 2025

Metacarpal Small Incision for Carpal Tunnel Syndrome
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Metacarpal Small Incision for Carpal Tunnel Syndrome

Published on: April 5, 2024

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Metacarpal fractures.

Alex G Lambi1, Robert J Rowland2, Nicholas W Brady1

  • 1University of New Mexico Department of Orthopaedics and Rehabilitation, Albuquerque, NM, USA.

The Journal of Hand Surgery, European Volume
|September 13, 2023
PubMed
Summary
This summary is machine-generated.

Metacarpal fractures often cause disability but are usually treated without surgery. Surgical fixation options vary, emphasizing early motion to restore function after open reduction and internal fixation.

Keywords:
Bennett’s fractureRolando’s fractureboxer’s fractureintramedullary screwmetacarpal fracture

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Pseudofracture: An Acute Peripheral Tissue Trauma Model
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Area of Science:

  • Orthopedic Surgery
  • Traumatology
  • Hand Surgery

Background:

  • Metacarpal fractures are prevalent injuries affecting hand function.
  • Non-operative management is typical, but surgical intervention is sometimes necessary.
  • Restoring function requires careful consideration of fixation methods and early mobilization.

Purpose of the Study:

  • To provide an updated overview of metacarpal fracture diagnosis.
  • To describe current treatment options, including surgical fixation techniques.
  • To highlight the importance of early mobilization in post-operative recovery.

Main Methods:

  • Review of current literature on metacarpal fracture management.
  • Discussion of diagnostic criteria and imaging modalities.
  • Analysis of various surgical fixation methods (e.g., plates, screws, wires) and their indications.

Main Results:

  • Surgical intervention choice depends on fracture pattern, patient factors, and surgeon preference.
  • Open reduction and internal fixation (ORIF) allows for precise alignment and early motion.
  • Fixation constructs should be stable enough to permit early postoperative mobilization.

Conclusions:

  • Optimal management of metacarpal fractures balances stability with the need for early functional recovery.
  • Updated understanding of diagnostic and operative techniques is crucial for orthopedic surgeons.
  • Early mobilization post-fixation is key to preventing stiffness and maximizing functional outcomes.