ملحق المادة الدراسية Non-surgical periodontal therapy II: Scaling &root planing المقرر الدراسي PCS 313-CLINICAL PERIODONTOLOGY I The aims of the lecture are: 1. To illustrate the periodontal instruments (hand)Including their features and areas of use 2. To explain the principles of scaling and root planning 3. To illuminate sharpening of the periodontal scalers and curettes.