JRCT ID: jRCT1011200026
Registered date:26/03/2021
Analgesic effects of ultrasound-guided maxillary nerve block and inferior alveolar nerve block for upper and lower orthognathic surgery
Basic Information
Recruitment status | Recruiting |
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Health condition(s) or Problem(s) studied | vertical jaw deformities |
Date of first enrollment | 11/03/2021 |
Target sample size | 40 |
Countries of recruitment | |
Study type | Interventional |
Intervention(s) | In the block group, bilateral ultrasound-guided maxillary and inferior alveolar nerve blocks are performed after induction of general anesthesia, and 5 mL each of 0.375% levobupivacaine is administered for a total of 20 mL. |
Outcome(s)
Primary Outcome | The number of times rescue analgesics are used in the 24 hours following the block. |
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Secondary Outcome | After the block (1, 5, 15, 30, 60 min), levobupivacaine blood level, NRS at/after return, intraoperative opioid (fentanyl, remifentanil) use, pre-/postoperative QoR-40 scores, time to first analgesic use after discharge, complications of nerve block (local anesthetic systemic toxicity, hematoma, local infection), respiratory complications in the first 24 hours after surgery |
Key inclusion & exclusion criteria
Age minimum | >= 16age old |
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Age maximum | Not applicable |
Gender | Both |
Include criteria | over 16 years of age ASA-PS I to III undergoing upper and lower jaw plastic surgery |
Exclude criteria | Patients who are allergic to the study drug, blood coagulation disorders, chronic opioid use, pregnancy, mental disorders, patients who were not extubated in the operating room after surgery for some reason, and other patients who, at the discretion of the physician in charge, are considered inappropriate for this study. |
Related Information
Primary Sponsor | Yamakage Michiaki |
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Secondary Sponsor | Sawada Atsushi |
Source(s) of Monetary Support | |
Secondary ID(s) |
Contact
Public contact | |
Name | Sho Kumita |
Address | S1W16, Chuo-ku, Sapporo, Hokkaido Hokkaido Japan 060-8543 |
Telephone | +81-11-688-9663 |
todonotumari@me.com | |
Affiliation | Sapporo Medical University School of Medicine |
Scientific contact | |
Name | Michiaki Yamakage |
Address | S1W16, Chuo-ku, Sapporo, Hokkaido Hokkaido Japan 060-8543 |
Telephone | +81-11-688-9663 |
michiaki_yamakage@icloud.com | |
Affiliation | Sapporo Medical University School of Medicine |