Chapter 17 Instrument and Tissue Handling Techniques

Question 1

What are the 6 Halsteds principles

Answer 1

1. Gentle tissue handling
2. Aseptic technique
3. Sharp dissection of tissue (preserve blood supply to tissues)
4. Hemostasis
5. Eliminate dead space
6. Avoid tension

Question 2

Knot tying techniques to minimize friction

Answer 2

Avoid vertical tension on suture strands when tying

Question 3

Knot tying strength and methods

Answer 3

Apply tension on the final throws of each knot firmly and as nearly horizontal as possible
Two suture ends in opposite directions with uniform rate and horizontal tension