Universal (Tofflemire) matrix system (2) application & removal overview - Arabic عربي

Universal (Tofflemire) matrix band & wedge application & removal overview To learn about Universal (Tofflemire) matrix system (1) matrix band & wedge application & removal, watch the video:    • Video   To learn about class II composite restoration using the slanting/oblique incremental technique (#16), watch the video:    • Class II composite restoration (1) – Slant...   To learn about class II composite restoration using the horizontal incremental technique (#26), watch the video:    • Class II composite restoration (2) – Horiz...   To learn about class II amalgam restoration on a mandibular molar (#36), watch the video:    • Class II amalgam restoration – Mandibular ...   To learn how to critique amalgam & composite restorations, watch the video:    • How to critique a restoration? Amalgam & C...   Subscribe for more Preclinical Operative Dentistry videos:    / @drafnanoalzain   Music: https://www.bensound.com --- Contents of this video --- 00:00 – Introduction 00:14 – Title: Universal (Tofflemire) matrix system application and removal overview & common mistakes 00:22 – Universal (Tofflemire) matrix system application and removal 00:41 – Tools 00:44 – Tofflemire retainer 00:47 – Tofflemire matrix band 00:57 – Wedge 01:01 – System components: 1. Tofflemire retainer, 2. Tofflemire matrix band, 3. Wedge 01:13 – Tweezer/forceps 01:16 – Dental explorer 01:18 – Scissors 01:19 – Ball burnisher 01:23 – Tofflemire retainer parts 01:28 – Tofflemire retainer parts: 1. Outer knob / Set screw / Small knurled nut 01:33 – Tofflemire retainer parts: 2. Inner knob / Rotating Spindle / Large knurled nut 01:41 – Tofflemire retainer parts: 3. Spindle / Pointed spindle / Spindle pin / Pin/ Screw 01:46 – Tofflemire retainer parts: 4. Box / Vice / Locking vise / Slide 01:51 – Tofflemire retainer parts: 5. Head 01:44 – Tofflemire retainer parts: 6. Slot / Guide channel 02:05 – Assembly 02:08 – Assembly: 1. Place the box/vise at zero position 02:29 – Assembly: 2. Screw / pointed spindle should be released from the box slot 02:43 – Assembly: 3. Fold the matrix band to form a loop to identify the area to burnish 02:49 – Assembly: 4. Burnishing of the matrix band 03:14 – Assembly: 5. Fold the matrix band to form a loop 03:53 – Assembly: 6. Insert the matrix band in the slot 04:07 – Assembly: 7. Place the matrix band loop in the correct slot /guide channel (center, Rt, Lt) depending on the tooth location 04:41 – Assembly: 8. Turn the outer knob clockwise to tighten the spindle against the matrix band in the box 04:56 – Assembly: Inner knob: tightens the matrix band around the tooth 05:34 – Application 05:38 – Application: 1. Slot is always directed toward the gingiva 05:40 – Application: 2. Narrow edge of the matrix band is always directed toward the gingiva 05:43 – Application: 3. Retainer is placed in the buccal vestibule 05:48 – Application: 4. Make sure the retainer is tight 05:54 – Application: 5. Place the matrix band and retainer assembly on the tooth 06:09 – Application: 6. Make sure the matrix band is extended properly gingivally and occlusally 06:29 – Application: 7. Center the retainer head against the buccal surface 06:41 – Application: 8. Tighten the matrix band around the tooth 06:55 – Application: 9. Insert the wedge 07:49 – Application: 10. Check the retainer is secure 07:54 – Application: 11. Check there is no gap gingivally 08:13 – Application: 12. Make sure the matrix band is extended properly 08:32 – MOD matrix band application 09:15 – MOD matrix band modification 11:03 – Removal 11:06 – Removal: 1. Remove the wedge 11:10 – Removal: 2. Hold the matrix band occlusally at the marginal ridge area 11:16 – Removal: 3. Loosen the outer and inner knob 11:21 – Removal: 4. Remove the Tofflemire Retainer 11:24 – Removal: 5. Hold the matrix band occlusally at the marginal ridge area 11:31 – Removal: 6. Remove the matrix band from the opposite side 11:36 – Removal: 7. Remove the matrix band Diagonally in an occlusobuccal direction Twitter: @afnanalzain Telegram Channel: Dr. Afnan O. Al-Zain / t.me/afnanalzain Email: [email protected]