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Measuring CO2 Levels Under Eye Surgery Drapes in Patients With and Without COPD.

End tidal carbon dioxide levels under surgical drapes during cataract surgery under local anaesthesia in patients with and without Chronic obstructive pulmonary disease (COPD) - a prospective comparative study. - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2026/05/111201
Enrollment
40
Registered
2026-05-27
Start date
Unknown
Completion date
Unknown
Last updated
2026-06-01

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

Conditions

Health Condition 1: O- Medical and Surgical

Interventions

Intervention1: Nil: Nil

Sponsors

Principal Prof Prabir Kumar Deb
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Patients undergoing cataract surgery under local anaesthesia 2. ASA physical status I-III 3. Age 50-70 years 4. Patients with COPD (Group B) & without COPD (Group A).

Exclusion criteria

Exclusion criteria: 1. Patients on oxygen therapy 2. Patients with other respiratory diseases 3. Patients with cardiac disease 4. Patients unable to cooperate

Design outcomes

Primary

MeasureTime frame
ETCO2 levelsTimepoint: Pre operative and every 5 min during operation.—

Secondary

MeasureTime frame
Resp rate. Other hemodynamic effects, such as BP, HR and O2 saturationTimepoint: before the operation and at regular intervals during operation.—

Countries

India

Contacts

Public ContactDr Manisankar Nath

Jalpaiguri Government Medical College

manisankarnath@gmail.com09434875617

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Jun 11, 2026