Explain how a burr hole procedure is completed, and list two procedures that are completed after a burr hole has been made

A patient with an ulcer may require a ________

a. vagotomy b. proctoplasty c. splenectomy d. jejunostomy

For caries to be imaged on a radiograph, approximately what percentage of calcium and phosphorus of the tooth structure must be lost?

A) 20 to 30 percent B) 30 to 40 percent C) 40 to 50 percent D) 50 to 60 percent