Effects of Positive End Expiratory pressure during laryngeal mask airway anesthesia on respiratory

Effects of Positive End Expiratory pressure during laryngeal mask airway anesthesia on respiratory parameters and abdominal pain in cataract surgery

Status

Active, not recruiting

Phases

Phase 3

Study type

Interventional

Source

IRCT

Registry ID

IRCT20190921044832N1

Enrollment

Registered

2019-11-30

Start date

2020-11-21

Completion date

Unknown

Last updated

2019-12-17

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

Conditions

In this study, patients were classified into groups one and two of the ASA Class I and II classifications undergoing cataract surgery.. Anesthesia and hypoesthesia of cornea

Interventions

Intervention 1: Intervention Group: the process is exactly similar to control group. The positive end-expiratory pressure will applied with 5cm of H2O. 1, 5, 10 and 20 minutes after giving anesthesia,

Eligibility

Sex/Gender

All

Age

20 Years to 70 Years

Inclusion criteria

Inclusion criteria: All patients aged 20 to 70 years with ASA Class I and II undergo general anesthesia cataract surgery using a laryngeal mask.

Exclusion criteria

Exclusion criteria: - Surgery under local anesthesia People with mental disabilities Over 70 years old Under 20 years unwillingness to participate in the study Patients with a history of gastroesophageal reflux Patients with obstructive sleep apnea BMI> 30 Lung disease

Design outcomes

Primary

Measure	Time frame
Hypotension. Timepoint: Immediately after the intervention, after 5 minute, after 10 minute, after 20 minute, after 40 minute, after 60 minute, after 1.5 hour, after 2 hour, after 3 hour, . Method of measurement: Monitoring, Sphygmomanometer tool.;Respiratory depression. Timepoint: Immediately after the intervention, after 5 minute, after 10 minute, after 20 minute, after 40 minute, after 60 minute, after 1.5 hour, after 2 hour, after 3 hour, . Method of measurement: Monitoring, Sphygmomanometer tool.	—

Measure

Time frame

Hypotension. Timepoint: Immediately after the intervention, after 5 minute, after 10 minute, after 20 minute, after 40 minute, after 60 minute, after 1.5 hour, after 2 hour, after 3 hour, . Method of measurement: Monitoring, Sphygmomanometer tool.;Respiratory depression. Timepoint: Immediately after the intervention, after 5 minute, after 10 minute, after 20 minute, after 40 minute, after 60 minute, after 1.5 hour, after 2 hour, after 3 hour, . Method of measurement: Monitoring, Sphygmomanometer tool.

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Countries

Iran (Islamic Republic of)

Contacts

Public ContactJafar Rahimi Panahi

Tabriz University of Medical Sciences

panahij@tbzmed.ac.ir+98 914 313 8969

Outcome results

None listed

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