Violation
When sutures are used to reposition tissue over extraction sites, they should be 1. placed over firm bone where possible. 2. interrupted, 15mm apart. 3. firm enough to approximate tissue flaps without blanching. 4. tight enough to produce immediate hemostasis.
(1) and (3)
(1) (2) (3)
(2) and (4)
(4) only
All of the above.