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Review of Anaesthetic Practice in Orthognathic Surgery

A Retrospective Review of Anaesthetic Practice and Intraoperative Blood Loss in Orthognathic Surgery in a Tertiary Hospital

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04813289
Enrollment
269
Registered
2021-03-24
Start date
2017-07-01
Completion date
2019-12-31
Last updated
2021-03-24

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

Conditions

Anesthesia, Blood Pressure, Maxillofacial Abnormalities

Brief summary

Orthognathic surgeries for maxillofacial deformities are commonly performed globally. However, they are associated with significant blood loss which can affect the surgical field and result in blood transfusion and its risks. We aim to review the different hypotensive anaesthetic practices for orthognathic surgeries, and their effects on intraoperative blood loss and transfusion requirements.

Interventions

None listed

Sponsors

Singapore General Hospital
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

* All patients who were scheduled for orthognathic surgeries from January 2014 to March 2017

Exclusion criteria

* surgery was not done * there were missing anaesthetic records

Design outcomes

Primary

MeasureTime frameDescription
Anaesthesia techniquePerioperativeMost common modality for anaesthesia maintenance

Secondary

MeasureTime frameDescription
Blood pressure monitoringPerioperativeIf the use of IA line vs NIBP affected patient outcomes in terms of blood loss

Countries

Singapore

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026