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Assessment of the Stability of Immediately Loaded All-on-four Dental Implants in FFF Used for Reconstruction of the Jaws

Assessment of the Stability of Immediately Loaded Dental Implants With the All-on-four Technique in Free Vascularized Fibular Grafts Used for Reconstruction of the Jaws

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03950284
Enrollment
10
Registered
2019-05-15
Start date
2019-05-30
Completion date
2021-05-20
Last updated
2021-08-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

All on Four Technique, Free Fibula Flaps, Reconstructed Jaws

Brief summary

The use of free vascularized fibula flaps for bony reconstruction has proved its success as a substitution for the resected bone and in some instances, the surrounding soft tissues The aim of this case series study is to evaluate the stability of the dental implants placed in free fibula flaps substituting a resected mandible and/or maxilla when they are immediately loaded with the All-On-Four technique along with the patient satisfaction.

Detailed description

• Preoperative phase : Patients will be subjected to: * Case history including personal data, medical, surgical and family history. * Clinical examination * Radiographic examination using computed tomography (C.T) bony and soft tissue window. * Diagnostic studying casts. * Operative phase : All cases will undergo surgery under local regional anesthesia. Injection of local anaesthesia (Articaine 4% and 1:100000 epinephrine) for regional infiltration. Sequential drilling then insertion of the dental implant fixtures and abutments on which the prefabricated temporary prosthesis will be fixed. • Postoperative care Proper postoperative instructions will be given to the patient such as strict oral hygiene measures and soft diet for 1 month, in addition to the postoperative medications including antibiotics (amoxicillin 1g capsules b.d.s ) and analgesics (diclofenac potassium 50mg as needed). Adherence to follow ups will be also instructed

Interventions

DEVICEimmediate loading with all on four technique in FFF

All cases will undergo surgery under local regional anesthesia. Injection of local anaesthesia (Articaine 4% and 1:100000 epinephrine) for regional infiltration. Sequential drilling then insertion of the dental implant fixtures and abutments on which the prefabricated temporary prosthesis will be fixed.

Sponsors

Cairo University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
15 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

* Patients with reconstructed jaws with free fibula flaps in either or both jaws. * Age group : from 15 to 60 years old * No sex predilection * Patients with no contraindications to surgical intervention

Exclusion criteria

* Patients with systemic condition counteracting with the surgical procedure.

Design outcomes

Primary

MeasureTime frameDescription
Primary Stability6 monthsThe primary outcome is the implant stability determined by the insertion torque at the time of insertion using OSSTELL device

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026