Box cavity preparation for composite restoration on a premolar (#25) - Arabic عربي

Box cavity preparation for composite restoration on a premolar (#25) To learn about G. V. Black’s cavity classification of tooth preparation, watch the video:    • Preclinical Operative Dentistry_G.V. Black...   To learn about cavity preparation terminology in Operative Dentistry (cavity walls, line angles, and point angles), watch the video:    • Cavity Preparation Terminology – cavity wa...   To learn about how to use a dental explorer to check the smoothness of a cavity preparation & how to use a periodontal probe to check the cavity preparation depth, watch the video:    • Using dental explorer & periodontal probe ...   To learn about the different burs used in Operative Dentistry, watch the video:    • Operative Rotary Burs (carbide burs & diam...   To learn about class Il cavity outlines for maxillary and mandibular premolar and molar plastic teeth in Preclinical Operative Dentistry, watch the video:    • Class II cavity outline (maxillary & mandi...   To learn about class lI cavity preparation for composite restoration on a maxillary first molar #16 in Preclinical Operative Dentistry, watch the video:    • Class II cavity preparation for composite ...   To learn about class Il cavity preparation for amalgam restoration on a mandibular first molar #36 in Preclinical Operative Dentistry, watch the video:    • Class II cavity preparation for amalgam - ...   To learn about class Il cavity preparation for amalgam restoration on a maxillary first molar #26 in Preclinical Operative Dentistry, watch the video:    • Class II cavity preparation for amalgam - ...   To learn about resin-based composite cavity preparation & restoration instruments and tools setup, watch the video:    • Resin composite cavity preparation & resto...   To learn about enamel & dentin bonding/adhesive systems (3-step, 2-step, all in one) & application, watch the video:    • Enamel & dentin bonding / adhesive systems...   Subscribe for more Preclinical Operative Dentistry videos:    / @drafnanoalzain   Music: https://www.bensound.com --- Contents of this video --- 00:00 – Introduction 00:14 – Title: Box preparation for composite on a premolar 00:21 – Box preparation for composite 00:33 – Box preparation for composite on a premolar 00:44 – Draw the outline: 1. Identify the contact area. 2. Cavity confined proximally 01:14 – Preparation: 3 mm cavity depth gingivally. No. 330 bur followed by No. 245 bur or directly with No. 245 bur 02:45 – Preparation: 3 mm cavity depth gingivally. Cavity confined to the proximal area 03:26 – Preparation: Define the walls & floor. Thinning of the marginal ridge 04:07 – Preparation: 3 mm cavity depth gingivally. No. 245 bur 05:09 – Cavity evaluation: Check the cavity depth gingivally = 3 mm. Check the walls & floor are defined & smooth 05:23 – Preparation: Define the walls & floor. Remove unsupported enamel & enamel lip using enamel hatchet 06:19 – Cavity evaluation: Check the walls & floor. Check buccal, lingual & gingival clearance using the tip of the explorer 06:46 – Preparation: Remove any unsupported enamel on the gingival margin using a gingival marginal trimmer (GMT) Instagram: @afnanalzain Twitter: @afnanalzain Email: [email protected]