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A comparison of the Extended Mallampati Score with the ratio of patient's height to thyromental distance, the modified Mallampati and the upper lip bite test in predicting difficulty in endotracheal intubation in patients undergoing general enesthesia

A comparison of the Extended Mallampati Score with the ratio of patient's height to thyromental distance, the modified Mallampati and the upper lip bite test in predicting difficulty in endotracheal intubation in patients undergoing general enesthesia

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT201102185362N2
Enrollment
476
Registered
2012-11-15
Start date
2011-03-21
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

intubation. Intubation, difficult or failed

Interventions

different methods for measuring ELV and DLV.
Prevention
different methods for measuring ELV and DLV

Sponsors

Anesthesiology and Critical Care Research Center, Isfahan University of Medical Sciences, Isfahan, I
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: inclusion crateris : patients who had no previous history of burn or trauma to the airway? had no tumors or mass in the laryngeal? facial and cervical region? had no restricted mobility of the neck and mandible (e.g., rheumatoid arthritis or cervical disk disorders)? had ability to sit and open their mouth.

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
ELV. Timepoint: before intubation. Method of measurement: physical exam.;DLV. Timepoint: before intubation. Method of measurement: physical exam.—

Secondary

MeasureTime frame
Reduce mortality. Timepoint: after intubation. Method of measurement: physical exam.—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMohammadreza Safavi

Anesthesiology and Critical Care Research Center, Isfahan University of Medical Sciences, Isfahan, I

safavi@med.mui.ac.ir+98 31162555555

Outcome results

None listed

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