What is the concept of triangulation in laparoscopic geometry?

What is the concept of triangulation in laparoscopic geometry?

• A. Inserting instruments in a straight line to minimize collision.
• B. Using two or more instruments at different angles to create a triangle around the target tissue for effective manipulation.
• C. Using three monitors to view tissue.
• D. Aligning the camera and instrument along a single axis.

Answer: (B)

Triangulation means approaching the target tissue from multiple directions to form a triangle of instruments around it. This setup lets one instrument grasp or retract, another perform dissection or exposure, and the camera provide visualization all at once. The triangle of forces gives stable countertraction and better control, improving exposure and precision while reducing instrument collision. In contrast, aligning tools in a straight line or along a single axis limits movement, worsens visualization, and increases clashes. So using two or more angled instruments to create that triangle around the target tissue is the essence of triangulation in laparoscopic geometry.