Primary teeth are deeply decayed
Conditions
Interventions
Test group:C-Root BP
Control group:iRoot BP Plus
Sponsors
Peking University Hospital of Stomatology
Eligibility
Sex/Gender
All
Age
2 Years to 8 Years
Inclusion criteria
Inclusion criteria: 1. Children aged 2.5-6 undergoing dental treatment under general anesthesia; 2. Asymptomatic deciduous teeth, preoperative examination shows caries origin with exposed pulp; 3. No percussion pain, abnormal looseness, no soft tissue swelling or fistula; 4. Preoperative imaging examination showed that caries had reached the entire dentin layer, without pulp or periapical diseases (including no internal absorption, external absorption, perforation, periapical or root bifurcation lesions); 5. After removing the pulp chamber top, the formed coronal pulp tissue can be seen; 6. Perform pulpotomy on the affected tooth and use prefabricated crowns for restoration; 7. No systemic or psychiatric disorders. Each child is included in one affected tooth;
Exclusion criteria
Exclusion criteria: 1. Age>6 years old, or physiological resorption of the tooth root, estimated tooth replacement within 2 years; 2. The affected tooth has symptoms such as spontaneous pain and nighttime pain; Preoperative imaging examination shows absorption inside and outside the tooth root, or root bifurcation lesions; 3. Patients who still experience bleeding after being compressed with cotton balls for more than 5 minutes after removing the coronal pulp; 4. Those who cannot follow up regularly; 5. Guardian refuses to sign informed consent form;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Success rate; | — |
Countries
China
Contacts
Public ContactWeiqian Jia
Peking University Hospital of Stomatology
Outcome results
None listed