port placement
Strategic positioning of trocar entry sites for optimal surgical access and instrument manipulation.
Full Definition
Port placement refers to the surgical planning and execution of trocar positioning to provide optimal access, visualization, and instrument triangulation during laparoscopic procedures. Proper port placement follows ergonomic principles, typically maintaining 5-7 cm spacing between ports and ensuring adequate triangulation angles for effective tissue manipulation. The primary considerations include the target organ location, patient body habitus, surgeon handedness, and avoidance of major vessels and organs. Poor port placement can lead to instrument conflicts, inadequate visualization, increased operative time, and higher conversion rates. Standard configurations exist for common procedures, but may require modification based on individual patient anatomy and pathology.
Usage
Usage note: Use 'placement' for the planning aspect, 'insertion' for the actual procedure.
In Context
- "Optimal port placement allowed for excellent triangulation during the laparoscopic myomectomy." — Operative report
- "Poor initial port placement necessitated insertion of an additional trocar for adequate exposure." — Technical note