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Enrolling by invitation NCT06099431

Mandibular Reconstruction Bone Plate

No phase Interventional Mandible Tumor

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
The protocol lists: Mandibular marginal resection and reconstruction, mandibular osteosynthesis a 2.3mm reconstruction bone plate.
Who it may be relevant to
Registry conditions: Mandible Tumor. Basic parameters: 12 years — 50 years · All.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
Egypt
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Official title

Reliability of a 2.3mm Mandibular Reconstruction Bone Plate in Mandibular Bone Preservation

Overview

The purpose of this study is to evaluate the reliability of using mandibular osteosynthesis a 2.3mm reconstruction bone plate in the maintenance of the space, contour, and mandibular bone preservation during marginal mandibular resection.

Detailed description

This prospective study included 16 patients (n=16) suffering from presence of mandibular central benign lesions indicated for marginal mandibular resection.

Patient history included personal data (name, age, sex, and occupation), date of lesion discovery, mode of growth (rapid or slow), and symptoms (e.g. pain and/or ipsilateral paresthesia of the lower lip).

Clinical examination included the site and extent of mandibular bony expansion and covering soft tissues (normal, ulcerated from indentation of opposing teeth, or scarred due to previous incisional biopsy).

Radiographical examination involved orthopantomography (OPG) and axial and coronal computed tomography (CT) scans to assess the lesion extensions.

All patients are operated under general anesthesia which was induced by intravenous access. Intubation is routinely performed in nasoendotracheal fashion.

Intraoral buccal and lingual incisions 2-3 mm away from the free gingival margins are carried out around the teeth to be included in the resection.

The plastic template is adapted to the buccal cortex of the mandible to aid in the final adaptation of a 2.3 mm reconstruction bone plate (Antonhib, Germany). The osteotomy lines are marked using a long shank surgical tapered fissure bur. a 2.3 mm reconstruction bone plate is then fit in place and fixed to both the proximal and distal segments then removed. The osteotomies completed and the resected segment is removed, and the reconstruction plate is then replaced by the aid of screw holes in both the proximal and distal segments. The intraoral wound is carefully closed in double layers using a combination of interrupted and horizontal mattress resorbable 3/0 sutures.

post operative follow up clinically regarding soft tissue healing, pain, infection, and plate exposure or plate fracture. Radiographically, Panoramic radiographs are taken immediately and axial and coronal computed tomography at six months post-operatively.

Interventions

  • Procedure Mandibular marginal resection and reconstruction
    Intraoral buccal and lingual incisions 2-3 mm away from the free gingival margins were carried out around the teeth to be included in the resection. The osteotomy lines were marked using a long shank surgical tapered fissure bur. The osteotomies completed and the resected segment was removed.
  • Device mandibular osteosynthesis a 2.3mm reconstruction bone plate
    a 2.3 mm reconstruction bone plate was then fit in place and fixed to both the proximal and distal segments

Primary outcome measures

  • Degree of pain [Time frame: 1 month]
  • Rate of inflammation [Time frame: 1 month]
  • Rate of Infection [Time frame: 6 months]
Secondary outcome measures (1)
  • Axial and coronal computed tomography [Time frame: 6 month]

Eligibility criteria

Inclusion criteria

  • patients suffering from presence of mandibular central benign lesions indicated for marginal mandibular resection

Exclusion criteria

  • systemic disease affect primary wound healing malignancy

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: Yes

Study design

Allocation
N/A
Model
Single group
Masking
Open label
Primary purpose
Treatment

Study locations

Egypt · 1 center
  • Tanta University — Tanta

Identifiers

NCT: NCT06099431 · A23030123

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗