FRATURA DE BENNETT PDF

Aust Fam Physician. Jun;40(6) Bennett fracture dislocation - review and management. Brownlie C(1), Anderson D. Author information:Missing: fratura ‎de. Bennett's fracture (Q). fracture of the base edit. dewiki Bennett-Fraktur; enwiki Bennett's fracture; eswiki Fractura de Bennett; ptwiki Fratura de Bennett. Fratura de Bennett operada com via de acesso de Gedda-Moberg e placa de mini fragmentos


FRATURA DE BENNETT PDF

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FRATURA DE BENNETT PDF

Bennett fractures usually result from falling on an extended or abducted thumb or an impact onto a clenched fist. The patient presents with pain and loss of fratura de bennett of the first carpometacarpal joint.

Radiologia Emergencial: Fratura de Bennett, O que é?

Management can involve closed reduction, fratura de bennett or without percutaneous Kirschner wire fratura de bennett, or open reduction and internal fixation, with adequate reduction and the maintenance of reduction being the key to a successful outcome.

Due to the difficulty of management it is recommended that patients be referred to a specialist hand surgeon. Physical examination demonstrates instability of the CMC joint of the thumb. The patient will often manifest a weakened ability to grasp objects or perform such tasks as tying shoes and tearing a piece of paper.

Other complaints include intense pain experienced upon catching the thumb on an object, such as when reaching into a pants pocket. Complications[ edit ] Many important activities of daily life are dependent on the ability to grasp, pinch, fratura de bennett oppose the thumb.

These abilities are in turn dependent on an fratura de bennett and functional thumb CMC joint. The CMC joint of the thumb allows a wide range of motion while maintaining stability for grasp and pinch.

FRATURA DE BENNETT PDF

With this fratura de bennett mind, failure to properly recognize and treat the Bennett fracture will not only result in an unstable, painful, arthritic CMC joint with diminished range of motion: In the case of the Bennett fracture, the proximal metacarpal fragment remains attached to the anterior oblique fratura de bennettwhich in turn is attached to the tubercle of the trapezium bone of the CMC joint.

This ligamentous attachment ensures that the proximal fragment remains in its correct anatomical position.

FRATURA DE BENNETT PDF

Fratura de bennett distal fragment of the first metacarpal bone possesses the majority of the articular surface of the first CMC joint. Unlike the proximal fracture fragment, strong ligaments and muscle tendons of the hand tend to pull this fragment out of its correct anatomical position.

  • Bennett fracture | Radiology Reference Article |
  • Bennett's fracture - Wikipedia
  • TecnoRad--Radiologia Médica

Because of the aforementioned biomechanical features, Bennett fractures nearly always require some form of intervention to ensure healing in fratura de bennett correct anatomical position and restoration of proper function of the thumb CMC joint.

Mechanism of injury[ edit ] Bennett's fracture The Bennett fracture is an oblique intraarticular metacarpal fracture dislocation, caused by an axial force directed against the partially flexed metacarpal.

This type of compression along the metacarpal bone is often sustained fratura de bennett a person punches a hard object, such as the skull or tibia of an opponent, or a wall.



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