|
| Clinical main symptoms | Clinical treatment |
|
| Ten years previously (private dental clinic) | Asymptomatic | She visited a private clinic due to trauma. Caries treatment |
| Several weeks previously (private dental clinic) | Uncomfortable feeling | Referred to a university hospital for ECR |
| Radiographic translucency became larger |
| Root canal treatment (at dental hospital) | Uncomfortable sensation | Root canal treatment |
| Slightly tenderness to the percussion |
| No tenderness to palpation |
| Pulp sensibility tests show negative (thermal stimulation test and electrical pulp test) |
| Periodontal probing depths of 4 mm (palatal side) with bleeding and slight pus |
| No pathologic tooth mobility |
| Root canal filling (at dental hospital) | Resolution discomfort | Root canal treatment (root canal filling) |
| No tenderness to percussion and palpation |
| No periodontal problems |
| Orthodontic treatment (at dental hospital) | No clinical symptom | A custom orthodontic device was set (3-week duration) |
| Intentional replantation (at dental hospital) | No clinical symptom | Granulation tissue and affected ECR dentin were removed. |
| Resin composite restoration for defect due to ECR |
| Intentional replantation with crown rotation |
| The healing period is 3 months due to COVID-19 |
| Follow-up 1-week after intentional replantation (at dental hospital) | Postoperative slight tooth mobility | Removing sutures and fixing resin cement for stability |
| Follow up 3 months after intentional replantation (at dental hospital) | Postoperative tooth mobility is within normal limit | Provisional restoration was fabricated. (Delayed schedule due to COVID-19) |
| Follow up 6 months after intentional replantation (at dental hospital) | No clinical symptom | A composite resin crown was constructed |
| Follow up 18-months after intentional replantation (at dental hospital) | No clinical symptom | |
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