Jaw, Edentulous, PartiallyAcquired Absence of Single Tooth
Investigational drug(s) / intervention(s)
buccal bone augmentation
buccal bone augmentation: Subjects in need of one implant replacing tooth to be removed in the maxilla within region 13-23 are included. At least 15 patients are recruited.
Study summary
The aim of this prospective study was to evaluate the soft and hard tissue changes of immediate implant placement with buccal bone augmentation in sites with thin labial bone wall in the anterior maxillary zone.
Eligibility
Sex
ALL
Min age
18 Years
Max age
70 Years
Healthy volunteers
No
The inclusion criteria were as follows:
1. 18 to 70-year-old;
2. Stable periodontal and systemic health (American Society of Anesthesiologists classification I or II);
3. Single maxillary anterior teeth (canine to canine);
4. Bone thickness less than 1mm at 4mm apical to cementum-enamel junction (CEJ-4)；
5. Presence of adjacent nature tooth;
6. Good compliance;
7. No palatal vertical bone loss;
8. Good oral hygiene.
Exclusion criteria are as follow:
1. Uncontrolled periodontal or systemic disease;
2. General psychiatric contraindications;
3. More than 20 cigarettes per day;
4. History of head and neck radiotherapy；
5. Pregnant or expecting to be pregnant;
6. Patients with local or generalized healing limitations;
7. Bruxism or other destructive parafunctional habits;
8. Drug abuse or alcohol abuse.
Primary outcome measure(s)
Radiographic bone volume — Up to 10 years after baseline Radiographic bone volume be assessed at pre-operation, 0 ,0.5, 1, 1.5, 3.5, 5.5, 7.5, 10.5 years after implant placement.
Trial sites (1)
Facility
City
Region
Status
Guanghua School of Stomatology,Hospital of Stomatology,Sun Yat-Sen University
This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.
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