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Single Sitting Root Canal Treatment
Case Selection Criteria
Ideal Candidates
- Vital, non-infected teeth
- Teeth with normal anatomy
- Good isolation possible
- No systemic contraindications
- Complete root formation
- Adequate time available
Contraindications
- Acute apical abscess with swelling
- Complex canal anatomy
- Calcified canals
- Patient time constraints
- Compromised medical status
- Inability to achieve proper isolation
Step-by-Step Procedure
1
Preoperative Assessment
- Clinical examination
- Radiographic evaluation
- Pulp vitality testing
- Informed consent
2
Local Anesthesia
- Inferior alveolar nerve block for mandibular teeth
- Infiltration for maxillary teeth
- Verify profound anesthesia
3
Isolation
- Rubber dam placement is mandatory
- Ensure complete isolation
- Check for leaks
4
Access Cavity Preparation
- Remove all caries and defective restorations
- Straight-line access to canals
- Conserve tooth structure
- Identify all canal orifices
5
Working Length Determination
- Electronic apex locator
- Confirm with radiograph
- Mark reference point
6
Biomechanical Preparation
- Crown-down technique recommended
- Use of rotary NiTi files
- Copious irrigation with NaOCl (2.5-5.25%)
- Final rinse with EDTA (17%) and saline
- Patency filing with small K-file
7
Obturation
- Warm vertical compaction technique
- AH Plus sealer
- Master cone fit check
- Downpack and backfill
- Check final radiograph
8
Coronal Seal
- Immediate restoration recommended
- Composite resin or amalgam
- Consider cuspal coverage for posterior teeth
Postoperative Instructions
- Avoid chewing on treated tooth until final restoration
- Mild discomfort normal for 2-3 days
- Prescribe analgesics if needed
- Schedule follow-up as needed
- Emphasize importance of final restoration
Tips for Success
- Use magnification (loupes/microscope)
- Maintain aseptic technique
- Be prepared for longer appointments
- Have all necessary materials ready
- Stay within your comfort zone
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