Effects of preoperative imaging of lower jaw with bone scan on neurosensory dysfunction of the lip following mandibular surgery for setback

Effects of preoperative imaging of inferior alveolar nerve canal with Cone Beam CT on neurosensory dysfunction following bilateral sagittal split ramus osteotomy in mandibular setback.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT2014052217798N1

Enrollment

Registered

2014-08-07

Start date

2014-06-06

Completion date

Unknown

Last updated

2018-02-22

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

Conditions

Condition 1: neurosensory dysfunction of inferior alveolar nerve after bilateral sagittal split ramus osteotomy. Condition 2: inferior alveolar neurosensory dysfunction. Disorder of trigeminal nerve, unspecified

Interventions

Intervention 1: intervention: we will take Cone Beam CT imaging from inferior alveolar nerve canal before surgery. Intervention 2: control group: we will take panoramic and lateral cephalometry and po

Prevention

intervention: we will take Cone Beam CT imaging from inferior alveolar nerve canal before surgery.

control group: we will take panoramic and lateral cephalometry and posterior anterior cephalometry before surgery

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: inclusion criteria:patients with mandibular prognathism; movement lower than 7 millimeter; no difference in third molar relationship exclusion criteria: jaw asymmetry; pathologic condition related to inferior alveolar nerve; history of previous jaw surgery; neurosensory disturbances; medical conditions with systemic neuropathy; need for genioplasty.

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

Measure	Time frame
Dysfunction of inferior alveolar nerve. Timepoint: day 7 and months 1, 3, 6, 12. Method of measurement: subjective by queationer ( five point scaling).	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactHamidreza Mahaseni Aghdam

Tehran Azad University of Medical Sciences,

dr_hamid_mahaseni@yahoo.com+98 21 3331 1106

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026