Violation
Which of the following is/are acceptable technique(s) for displacing the gingival tissue prior to taking an impression?
Electro-surgery.
All of the above.
Displacement cords
Aluminum chloride impregnated cord
Alum saturated cord
Which of the following is/are acceptable technique(s) for displacing the gingival tissue prior to taking an impression?
Electro-surgery.
All of the above.
Displacement cords
Aluminum chloride impregnated cord
Alum saturated cord