comparing the effect of trapezius squeezing test versus jaw thrust maneuver on the incidence of successful attempts for LMA insertion.

comparison between the effect of using of trapezius squeezing test with jaw thrust maneuver on the incidence of successful attempts for LMA insertion.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT2017070421383N7

Enrollment

138

Registered

2017-09-26

Start date

2017-05-05

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

general anesthesia.

Interventions

Intervention 1: trapezius sqeezing test. Intervention 2: jaw thrust.

trapezius sqeezing test

jaw thrust

Eligibility

Sex/Gender

All

Age

18 Years to 70 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria: All the patients aged 18 to 70 years old with American Society of Anesthesia physical status classification (ASA) 1 to 2 who were scheduled for elective surgeries. Exclusion criteria: Emergent surgeries; The patients with history of hypertension, dysautonomia, difficult intubation, neuropathy or plegia: symptoms of difficult intubation; addicted patients; substance abuse.

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

Measure	Time frame
Successful attempt. Timepoint: After laryngeal mask insertion. Method of measurement: observation.;Insertion time. Timepoint: immediately after no response to maneuovers. Method of measurement: hour.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactDr. Amir Saber Tanha

Birjand University of Medical Sciences

amirsaber63@gmail.com+98 56 3243 2778

Outcome results

None listed

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