Assessment of the incidence of Inferior alveolar nerve (IAN) disturbance in both conventional and piezoelectric procedure in Bilateral Sagittal Split Osteotomy ( BSSO).

Incidence of Inferior Alveolar Nerve (IAN) disturbance in Bilateral Sagittal Split Osteotomy (BSSO) in skeletal cl. II and cl. III patients by piezoelectric procedure as compared with conventional procedure.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20180513039633N1

Enrollment

Registered

2018-06-01

Start date

2017-06-10

Completion date

Unknown

Last updated

2018-07-16

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

Conditions

Inferior Alveolar Nerve (IAN) preturbation. Other intraoperative and postprocedural complications and disorders of nervous system

Interventions

Intervention 1: Intervention group: BSSO surgery through piezoelectric procedure will be performed on one side of the mandible of 10 patients randomly by "Piezosurgery"

Mectron Medical Technology, Crasco, Italy. In all cases, the setting will be "cortical bone" and in accordance with the developer's recommendations. The water pump will be set at level 5 , which equal

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Skeletal cl. II and cl. III patients that are candidate for BSSO surgery (BSSO : Bilateral Sagittal Split Osteotomy)

Exclusion criteria

Exclusion criteria: History of previous maxiofacial surgery History of systemic diseases

Design outcomes

Primary

Measure	Time frame
Light touch sensation. Timepoint: Before intervention, and 7 , 30 and 90 days after intervention. Method of measurement: Visual.;Pin-Prick test ( Needle test ). Timepoint: Before intervention, and 7 , 30 and 90 days after intervention. Method of measurement: Visual.;Weber Test ( Two point discrimination). Timepoint: Before intervention, and 7 , 30 and 90 days after intervention. Method of measurement: Visual.;Moving 2 point discrimination. Timepoint: Before intervention, and 7 , 30 and 90 days after intervention. Method of measurement: Visual.	—

Measure

Time frame

Light touch sensation. Timepoint: Before intervention, and 7 , 30 and 90 days after intervention. Method of measurement: Visual.;Pin-Prick test ( Needle test ). Timepoint: Before intervention, and 7 , 30 and 90 days after intervention. Method of measurement: Visual.;Weber Test ( Two point discrimination). Timepoint: Before intervention, and 7 , 30 and 90 days after intervention. Method of measurement: Visual.;Moving 2 point discrimination. Timepoint: Before intervention, and 7 , 30 and 90 days after intervention. Method of measurement: Visual.

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Countries

Iran (Islamic Republic of)

Contacts

Public ContactHassan Mesgari

Islamic Azad University

kmesgari@yahoo.com+98 21 7726 6064

Outcome results

None listed

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