Surgical "error traps" of open posterior component separation-transversus abdominis release

Area of Science:

• Abdominal wall reconstruction
• Surgical technique innovation

Background:

• Complex incisional hernias often have high recurrence and complication rates with traditional repair methods.
• The transversus abdominis release (TAR) is an increasingly popular and effective surgical approach.

Purpose of the Study:

• To review literature and surgical experience regarding the transversus abdominis release (TAR) for complex incisional hernia repair.
• To identify and explain preoperative and intraoperative factors that impact patient outcomes.

Main Methods:

• Literature review and analysis of surgical practice experience.
• Focus on identifying common pitfalls and "error traps" in TAR surgery.

Main Results:

• Preoperative factors significantly influence incisional hernia repair outcomes.
• Preserving neurovascular bundles and correct plane dissection during TAR prevents new defects and ensures wide prosthetic overlap for sustainable repair.
• Key postoperative factors are also highlighted for optimal patient recovery.

Conclusions:

• Successful repair of complex abdominal wall defects using TAR is achievable.
• Avoiding surgical errors and mastering the TAR technique leads to improved patient outcomes and durable repairs.