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Related Concept Videos

Ankle Joint01:10

Ankle Joint

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The ankle is formed by the talocrural joint (crural = leg). It consists of the articulations between the talus bone of the foot and the distal ends of the tibia and fibula of the leg. The superior aspect of the talus bone is square-shaped and has three areas of articulation. The top of the talus articulates with the inferior tibia. This is the portion of the ankle joint that carries the body weight between the leg and foot. The sides of the talus are firmly held in position by the articulations...
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LT Ligament Tears.

Gregory K Faucher1, Mark Christian Moody1

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Summary
This summary is machine-generated.

Lunotriquetral (LT) ligament injuries cause ulnar-sided wrist pain and may occur with other injuries. Diagnosis involves history, physical exam, advanced imaging, and arthroscopy, with treatment ranging from conservative to surgical.

Keywords:
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Area of Science:

  • Orthopedic Surgery
  • Sports Medicine
  • Anatomy

Background:

  • Lunotriquetral (LT) ligament injuries are a less common cause of ulnar-sided wrist pain.
  • These injuries can be isolated or associated with other wrist pathologies.
  • Understanding the specific anatomy and biomechanics is crucial for diagnosis.

Purpose of the Study:

  • To review the anatomy, pathophysiology, and diagnostic modalities for lunotriquetral ligament injuries.
  • To discuss current treatment strategies, including conservative and surgical options.
  • To emphasize the importance of clinical evaluation in diagnosing these uncommon injuries.

Main Methods:

  • Review of relevant anatomical and biomechanical literature.
  • Discussion of diagnostic techniques, including physical examination, radiography, advanced imaging (MRI, CT), and arthroscopy.
  • Analysis of treatment outcomes for conservative and surgical interventions.

Main Results:

  • While radiographs can be normal, advanced imaging and arthroscopy are key for diagnosis.
  • Conservative management is often successful, but treatment choice depends on injury severity.
  • Surgical intervention may be necessary for acute or severe LT ligament injuries.

Conclusions:

  • Lunotriquetral ligament injuries require consideration in patients with ulnar wrist pain.
  • A comprehensive diagnostic approach combining clinical assessment and imaging is essential.
  • Treatment should be tailored to the individual patient's injury characteristics.