Violation

What clinical evidence would support a diagnosis of acute dento-alveolar abscess? 1. A negative reaction to the electric vitality tester. 2. A positive reaction of short duration to cold. 3. A positive reaction to percussion. 4. Presence of a draining fistula.

(1) and (3)

(2) and (4)

(4) only

All of the above.

(1) (2) (3)

Please describe the matter of abuse