CONVENIENCE FORM (comes after primary retention form)Definition – Alterations to improve access & visibilityQ. The width of cavity preparation = ⅓ inter-cuspal distance.B. FINAL TOOTH PREPARATION REMOVING REMAINING CARIES + PULP PROTECTION● If pinpoint caries seen – 1 Point ditching / excavation ⟶ Ca(OH)2 ⟶ base ⟶ Restoration. Check with radiograph● How to determine Pulp Exposure? ➢ More than 2mm RDT⟶ no need of cavity liner CaOH➢ If b/w 1-2 mm RDT⟶ RMGI base (may or may not use CaOH liner)➢ Below 1 mm Or pulp exposure ⟶ Ca(OH)2 (capping) as cavity liner not base or varnish OK ! Then RMGI base.

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