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Related Concept Videos

Flail Chest-I01:24

Flail Chest-I

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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.
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Fractures: Bone Repair01:27

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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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Bones of the Upper Limb: Radius01:09

Bones of the Upper Limb: Radius

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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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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:
953
Muscles that Move the Arm01:31

Muscles that Move the Arm

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Nine muscles are involved in arm movements. Two of these, the pectoralis major and latissimus dorsi, originate from the axial skeleton and are called axial muscles. The other seven originate from the scapula and are called the scapular muscles.
The pectoralis major has two origins. Its clavicular head originates on the medial half of the clavicle. In contrast, the sternocostal head originates on the costal cartilages of ribs 1-6, the sternum, and the aponeurosis of the external oblique of the...
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Bones of the Upper Limb: Humerus01:19

Bones of the Upper Limb: Humerus

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The upper limb consists of the arm, forearm, wrist, and hand bones. The humerus is the single bone of the upper arm region. Proximally, it has a large, spherical, smooth head that articulates with the glenoid cavity of the scapula to form the glenohumeral or shoulder joint. The margin of the head is the anatomical neck, a residual epiphyseal plate. Laterally it extends to form bony projections called the greater tubercle and the lesser tubercle. Next to the tubercles is the surgical neck, a...
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Related Experiment Video

Updated: Apr 20, 2026

Development of a Novel Internal Fixation Model for Rat Radial Fractures: Fracture Healing Assessment and Dorsal Root Ganglion Isolation
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Development of a Novel Internal Fixation Model for Rat Radial Fractures: Fracture Healing Assessment and Dorsal Root Ganglion Isolation

Published on: March 13, 2026

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Scaphoid fractures.

John R Fowler1, Thomas B Hughes2

  • 1Department of Orthopaedics, University of Pittsburgh, Suite 1010, Kaufmann Building, 3471 Fifth Avenue, Pittsburgh, PA 15213, USA.

Clinics in Sports Medicine
|December 3, 2014
PubMed
Summary
This summary is machine-generated.

Scaphoid fractures, the most common wrist bone breaks, often require surgery for displaced cases to prevent nonunion. Nondisplaced fractures may heal with casting but involve long immobilization periods.

Keywords:
Operative fixationScaphoid fracturesSnuffbox tenderness

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Area of Science:

  • Orthopedic Surgery
  • Sports Medicine
  • Traumatology

Background:

  • Scaphoid fractures are the most frequent carpal bone injuries.
  • Historically prevalent in young men, incidence in women is rising.
  • Clinical signs like snuffbox tenderness warrant suspicion of scaphoid fracture.

Purpose of the Study:

  • To review the diagnosis and management of scaphoid fractures.
  • To discuss treatment implications for displaced versus nondisplaced fractures.
  • To explore operative versus nonoperative treatment considerations.

Main Methods:

  • Review of current literature on scaphoid fracture management.
  • Analysis of diagnostic modalities including serial radiographs and advanced imaging.
  • Evaluation of treatment outcomes for operative and nonoperative interventions.

Main Results:

  • Displaced scaphoid fractures generally necessitate surgical intervention to minimize nonunion risk.
  • Nondisplaced fractures exhibit high union rates with conservative cast treatment.
  • Operative fixation of nondisplaced fractures may facilitate earlier return to athletic activities.

Conclusions:

  • Prompt diagnosis and appropriate management are crucial for scaphoid fractures.
  • Surgical intervention is recommended for displaced fractures to ensure union.
  • Nonoperative management is viable for nondisplaced fractures, though extended immobilization is required; operative fixation is an option for accelerated return to sport.