Effect of low dose ketamine for hypoesthesia of inferior alveolar nerve after sagittal split ramus osteotomy under general anesthesia

Effect of low dose ketamine for hypoesthesia of inferior alveolar nerve after sagittal split ramus osteotomy under general anesthesia - Effect of ketamine for hypoesthesia of inferior alveolar nerve after sagittal split ramus osteotomy

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000021597

Enrollment

Registered

2016-04-01

Start date

2016-05-01

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

jaw deformity

Interventions

Intravenous administration of 0.5mg/kg ketamine after induction of general anesthesia Intravenous administration of saline after induction of general anesthesia

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with written informed consent who are scheduled for sagittal split rams osteotomy under general anesthesia and can understand the aim of the study

Exclusion criteria

Exclusion criteria: 1.Patients who show hypoesthesia of inferior alveolar nerve before surgery 2.Patients who have an allergy to ketamine

Design outcomes

Primary

Measure	Time frame
The degree of hypoesthesia of inferior alveolar nerve by von Frey stimulation and electrical stimulation at 1,3,7 days postoperatively	—

Secondary

Measure	Time frame
The degree of facial swelling by tape measure method and pain by visual analog scale at 1,3,7 days postoperatively	—

Countries

Japan

Contacts

Public ContactTeppei Sago

Kyushu Dental University Division of dental anesthesiology

r07sagou@fa.kyu-dent.ac.jp093-582-1131

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026