Pre-Form Knot

As the name suggests part of this knot is already formed before entering the laparoscopic simulator.

Stage 1 (outwith the simulator)

  • Hold the head with one needle holder and ask an assistant to hold this end
  • Hold the tail in your left hand and another needle holder in your right hand
  • Place the needle holder in your right hand on the thread
  • Wrap the thread around the needle holder twice using your left hand
  • Grab the thread higher up near the assistant with the needle holder in your right hand
  • Feed the loops over the needle holder using your left hand
  • Pull the tail tight and you should have formed a loop in the thread

Stage 2 (within the stimulator)

  • Holding the needle and thread with pre-formed loop in the right needle holder enter the simulator
  • Insert the needle into the right side of the incision and push through at a perpendicular angle
  • Using the left grasper pull the needle through
  • Place the head in the right needle holder
  • Grab and loop with the left needle holder
  • Feed the needle over and through the pre-formed loop
  • Pull the head tight, bringing the knot down onto the skin patch
  • Holding the head in the right needle holder and tail in the left pull the knot tight

Stage 3

  • Hold the head with the left needle holder
  • Perform one throw over the right needle holder
  • Grab the tail and pull through

Stage 4

  • Repeat stage 3

Stage 5

  • Repeat stage 3
  • Hold both sides of the thread in one needle holder and cut with laparoscopic scissors