Anterior approach to the clavicle

The anterior approach to the clavicle is suitable for managing any type of midshaft clavicle fracture when performing anterior or superior plate fixation.

Indications for the anterior approach to the clavicle include:

  1. Open reduction and internal fixation of fractures
  2. Reconstruction of the sternoclavicular and acromioclavicular joints for dislocation
  3. Drainage of sepsis
  4. Biopsy and tumor removal
  5. Osteotomy for malunion

This surgical approach also provides access to the brachial plexus and the subacromial vessels when a clavicular osteotomy is required.

Clavicle Fractures

Clavicle fractures most commonly result from a direct blow or a fall onto an outstretched arm. They are among the most frequent fractures in the body. Read more >>>

Patient Positioning

The patient is placed in a supine position on the operating table. Break the table and elevate the head end to raise the shoulder region. Place a sandbag between the medial border of the scapula and the spine.

Landmarks and Incision

The sternal notch serves as the most medial landmark for the incision. Make an incision that follows the S-shaped contour of the clavicle, starting at the medial end.

Internervous Plane

There is no internervous plane for the anterior clavicular approach, as the dissection is performed directly on the subcutaneous surface of the clavicle.

Superficial Dissection

Deepen the skin incision through the platysma muscle to reach the subcutaneous surface of the clavicle.

Deep Dissection

Carefully remove the soft tissue from the subcutaneous surface of the clavicle, staying in the epiperiosteal plane.

Approach Extension

This approach can be extended longitudinally along the entire length of the clavicle if needed. The approach can also be extended distally to the proximal humerus and the humeral midshaft using the deltopectoral interval.

Dangers

The structures at risk during the anterior approach to the clavicle include:

  • Nerves: The brachial plexus.
  • Vessels: The subacromial artery and vein.

References & Further Reading

  • Surgical Exposures in Orthopaedics, 4th Edition.
  • Anterior Approach to the Clavicle – AO Surgery Reference.
  • Bentley TP, Hosseinzadeh S. Clavicle Fractures. [Updated 2022 Aug 1]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2022 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK507892/
  • Ai J, Kan SL, Li HL, Xu H, Liu Y, Ning GZ, Feng SQ. Anterior inferior plating versus superior plating for clavicle fractures: a meta-analysis. BMC Musculoskeletal Disorders. 2017 Apr 18;18(1):159. doi: 10.1186/s12891-017-1517-1. PMID: 28420364; PMCID: PMC5395806.

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