Which practice helps prevent instrument collisions in a restricted workspace?

Which practice helps prevent instrument collisions in a restricted workspace?

• A. Use only one instrument at a time.
• B. Increase external instrument length and speed.
• C. Plan port placement for optimal triangulation, maintain deliberate movements, and minimize instrument length outside the body.
• D. Rely on automation to manage all movements.

Answer: (C)

Preventing instrument collisions in a restricted workspace comes down to how the instruments are arranged and moved. Plan port placement to achieve optimal triangulation so the instruments enter from different directions and approach the target from distinct angles. This setup creates separate instrument vectors, reducing instrument crossing and parallel crowding that often lead to clashes. Pair that with deliberate, controlled movements—small, purposeful motions coordinated with the camera—so tips stay within a predictable working envelope and you avoid wide, sweeping swings that can contact another instrument.

Minimizing how much of the instrument sits outside the body also helps. Longer external portions act like levers and increase external crowding, making collisions more likely; keeping most of the instrument length inside the body reduces outside clutter and makes each instrument’s path easier to predict. Together, thoughtful port positioning, controlled motion, and shorter external instrument segments create safer, more efficient navigation in a tight workspace. Relying on automation or using only one instrument would not address these practical spatial challenges in laparoscopic practice.