Within an hour after cementation of cast gold onlay patient complains of shooting pain every time the teeth comes together Most probable explanation is ______________?
Correct answer: D. Galvanic current caused by gold onlay occluding with a large restoration
- A. Supracocclusion of restoration
- B. Retained cement in gingival sulcus
- C. Excess acid in mix
- D. Galvanic current caused by gold onlay occluding with a large restoration
Explanation
A sharp shooting pain whenever dissimilar metallic restorations contact can result from galvanic current, with saliva acting as the electrolyte. A supracontact more typically causes pain on biting from excessive occlusal force rather than an electric-like shock.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
Practise Restorative Materials
115 free Restorative Materials MCQs from Dental Materials, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Dental Materials questions like this
Dental Materials is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Restorative Materials questions
Component of inlay wax which makes it flake resistant is_____________?
Boxing wax is also called as________________?
Investment material used for cobalt-chromium alloys is_____________?
The main ingredient of inlay wax is__________________?
Who was the first person to introduce cast inlay restoration into dentistry ?
Inlay wax is used to_______________?