About this trial
The loss of a tooth leads to a series of biological changes in the tissues, resulting in bone resorption and gingival collapse. To avoid these problems, it has been proposed to place immediate post-extraction implants, allowing a reduction in treatment time and the number of surgeries, as well as better maintenance of the tissues. This technique can be performed with standard abutments after implant placement or, more recently, the use of temporary abutments has been proposed.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Adult patient ( 25 years old).
Need for extraction of an irrational tooth to be treated in the molar/premolar position of the upper/lower arch.
Presence of 2mm of keratinized gingiva.
Bone dehiscence in the alveolar walls of 2 mm. 2 mm.
Disqualifiers
Presence of alveoli with dehiscence >2mm.
Presence of adjacent implants.
< 2mm of keratinized gingiva.
Presence of active infection (fistula, suppuration) at the extraction site.
Trial design
Parallel
Treatments tested in this trial
Standard healing abutment
DeviceParticipants will undergo a surgery to place an immediate klockner dental implant and will be receive a standard healing abutment
Individualized healing abutment
DeviceParticipants will undergo a surgery to place an immediate klockner dental implant and will be receive an individualized healing abutment
Treatment groups
Trial outcomes
Primary outcomes
Buccal-lingual/palatal soft tissue dimensional changes
They will be evaluated after superimposing the initial STL files with the follow-up ones. In addition, photos, periapical radiographs and a new intraoral scan at 3 months, 6 months and 1 year will be taken. In a 2D buccal-lingual slice corresponding to the center of the ridge, measure at the vestibular and palatal level from the point of maximum preoperative STL soft tissue contour (mucosal margin and at 3 mm and 5 mm apical to the margin).
Secondary outcomes
Dehiscence of peri-implant vestibular and lingual/palatal mucosa:
Dehiscence can be assessed by carefully examining the peri- implant mucosa for any signs of tissue separation or exposure. This can be done visually during clinical examination.
Vestibulo-lingual/palatal dimensional changes of the alveolar bone (CBCT)
To measure dimensional changes in the alveolar bone, you can use cone-beam computed tomography (CBCT) scans. Compare CBCT images taken at different time points to quantify any changes in bone dimensions. measure dimensional changes in the alveolar bone, you can use cone-beam computed tomography (CBCT) scans. Compare CBCT images taken at different time points to quantify any changes in bone dimensions.
Horizontal remodeling of vestibular and lingual/palatal cortex (CBCT)
CBCT scans can also be used to assess horizontal remodeling of the cortical bone. Analyze the CBCT images to measure changes in cortical thickness or contour.
Thickness of vestibular and lingual/palatal cortex (CBCT)
CBCT scans can provide measurements of cortical thickness in the vestibular and lingual/palatal regions of the alveolar bone.
Sponsors and contacts
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