88. Which of these medical conditions is not relevant when considering use of dam? A) Latex allergy B) Sleep apnoea C) Claustrophobia D) Sinusitis E) Emphysem
89. You are unable to apply dam to an upper molar that requires endodontic treatment. What should you do? A) Advise extraction B) Dress the pulp with a mummifying paste and provide a good coronal seal C) Continue without dam D) Refer the patient to an endodontic specialist
90. Which is NOT a function of dam in endodontics A) Preventing saliva contamination B) Improving visibility C) Confining excess irrigants D) Making access to the pulp chamber easier E) Improving patient comfort F) Reducing medicolegal liability