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MCQ – 74746

Question

In the patient as shown below, chest wall closure has been achieved by using which flap?
A.

Transversely oriented rectus abdominis muscle flap

B.

Vertically oriented rectus abdominis muscle flap

C.

Pectoralis major myocutaneous flap

D.

Serratus anterior muscle flap

Show Answer

Correct Answer � C

Explanation

Answer- C. Pectoralis major myocutaneous flap

  • The most significant impact on head and neck reconstruction was the introduction of the pectoralis myocutaneous flap.
  • Based on the pectoral branch of the thoracoacromial artery, the artery pierces the pectoralis muscle from the deep surface.
  • The pectoralis flap is the most commonly used pedicle flap. One or both of the pectoralis major muscles may be used to close a defect
  • The pectoralis flap can be transposed into the mediastinum based on the more commonly used thoracoacromial pedicle or as a turnover flap based on internal mammary perforators. 
  • This muscle usually is the first choice in flap selection because of its proximity and relative ease of harvest.
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