Hypertrophic dental follicle
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Imaging examination showed that the tooth was impacted, and the maximum diameter of the hypodense shadow around the crown was <= 15mm; 2. Those who have impacted tooth (no age requirement)/impacted tooth germ (15 years old and below) extraction requirements and can harvest a relatively complete tooth capsule.
Exclusion criteria
Exclusion criteria: 1. No requirements for impacted tooth extraction; 2. Intraoperative tooth sac damage and other inability to be completely removed; 3. Other people who are not suitable for obtaining dental sac tissues.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Impacted pericoronal hypodense shadow maximum; | — |
Secondary
| Measure | Time frame |
|---|---|
| External absorption index of adjacent tooth roots;Impacted tooth impacted type; | — |
Countries
China
Contacts
Wuhan University Stomatological Hospital