The term 'chatter' in knot tying describes which phenomenon?

• A. Absence of knot security
• B. Excessive knot tightness
• C. Lack of smoothness as a knot is tightened
• D. Knots slipping under load

Answer: (C)

Chatter is the rough, non-smooth sensation you feel as you tighten a knot. It happens when the suture or line grips, rubs, or catches on itself as the knot is drawn tight, causing small pauses, jerks, or a grinding feel rather than a continuous, even draw-in. This lack of smoothness means the knot isn’t seating evenly and the strands aren’t sliding freely, which can lead to uneven tension and potentially compromise the knot’s security or tissue integrity. To avoid chatter, tighten gradually and smoothly, ensure the strands are aligned and able to slide past each other cleanly, and choose the appropriate knot and material for the situation. It’s distinct from knots slipping under load or from outright lack of security—the issue here is the feel and behavior of the tightening process itself.