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Endodontics Failure and Retreatment Program ( 10 Credit Hours )
Endodontic Retreatment - Prof.Ahmed Abdelrahman Hashem
Introduction (7:41)
Lec 1_Causes & predisposing factors of Post-treatment Endodontic disease
Lec 2_Treatment strategies of endodontic post-treatment disease
Lec 3_Coronal disassembly & post removal (21:29)
Lec 4_Removal of root canal fillings
Handout
Endodontic Failure and Retreatment - Prof.Dr. Shehab Saber
1. Introduction to retreatment
2. Coronal disassembly (2:53)
3. Non-destruvtive approach
4. Semi destructive approach (1:45)
5.Destructive approach
6.1.Cast-post removal (2:11)
6.2.Core-post removal (4:08)
6.3.Fiber post removal
6.4.Screw post removal (2:57)
7.1.Gutta percha removal
7.2.Silver Points removal (5:14)
8.1.Introduction for managing infections
8.2.Errors resulting in intra-radicular infection
8.3.Extra-radicular infection (2:18)
9.1.Ledge causes (4:46)
9.2.Ledge correction
10.1.Causes of Instrument separation (4:26)
10.2.Separation models & how to avoid
11.1.Positions: Coronal third (6:29)
11.2.Positions: Middle-apical third (10:48)
11.3. Positions: Other modified-combined techniques (7:54)
12.Complications during attempts to bypass or remove
13.Symptomatic & Asymptomatic separated instruments
14. Impact of separated instruments on prognosis
15. Iatrogenic perforations (5:29)
16. Repair techniques for root perforations (15:15)
Handout
Endodontic Retreatment - Dr.Mostafa El Kholy
1. Intro-Outline (0:48)
2. Etiology-
3. Microbiology-
4. Diagnosis (3:59)
5. Treatment Planning (3:51)
5.1 Removal of Obturating Materials
5.2 Reshaping of the root canal
6. Cases
7. Summary (0:41)
Understanding Endodontic Retreatment - Prof.Dr.Nehal Nabil
1.Introduction (0:38)
2.Failure of root canal treatment (5:20)
3.Causes of failure
4.Causes of failure 2 (5:37)
5.Obturation
6.Causes of post treatment failure- (2:28)
7. Presisitent infection
8.Indications for retreatment
9.Conventional retreatment
10.Post removal (4:17)
11.Missed canals
12.Gutta-precha removal (11:19)
Handout
Decision Making in Endodontic Retreatment - Prof.Dr.Ahmed Ghobashy
1. Intro - Outline (0:53)
2. Course Introduction
3. Step 1 - Decide if tooth needs Retreatment (9:43)
3.1 Rationale for Retreatment
4. Step 2 - Which type of Treatment
4.1 Broken File Management (13:11)
4.2 Perforation Management
4.3 Non-Surgical Retreatmnet + Follow Up (4:37)
4.4 Surgical Retreatment-
5. Decision Analysis
6. Summary (0:54)
Handout
Endodontic Failure (The Clinical Perspective)-Dr. Mohammad Saeid
1. Intro - Outline
2. Causes of faliure of Endodontically treated teeth- (1:40)
3.1.1 Biological Failure - How to avoid missing canals part 1-
3.1.2 How to avoid missing canals part 2 (11:44)
3.1.3 How to avoid missing canals part 3
3.2 Incomplete shaping and cleaning (5:35)
3.3 Coronal leakage (4:13)
4.1 Mechanical Failure - 1. Unnecessary large Access Cavity
4.2 Truss access cavity - Caries driven access cavity (7:11)
4.3 Large files taper - Over drilling during post Placement - Delayed Cuspal coverage - Coronal leakage
5. Summary (1:34)
Handout
8.2.Errors resulting in intra-radicular infection
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