Difference of the dead space/tidal volume in intravenous anesthesia and inhaled anesthesia

Comparison of the dead space/tidal volume in intravenous anesthesia and inhaled anesthesia in morbid obesity undergoing bariatic surgery

Status

Recruiting

Phases

Phase 3

Study type

Interventional

Source

IRCT

Registry ID

IRCT20180723040570N4

Enrollment

Registered

2020-01-30

Start date

2020-01-05

Completion date

Unknown

Last updated

2020-02-24

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

Conditions

Bariatric surgery. Bariatric surgery status

Interventions

Intervention 1: Intervention group 1: Intravenous Anesthesia. In this group, premedication with 0.05 mg / kg midazolam and 3 mcg / kg fentanyl and induction with 5mg / kg thiopental and 0.3 mg / kg ci

Eligibility

Sex/Gender

All

Age

17 Years to 50 Years

Inclusion criteria

Inclusion criteria: Age between 17 to 50 years BMI>40 Duration of surgery less than 4 hours Consent to participate in the study

Exclusion criteria

Exclusion criteria: Having chronic obstructive pulmonary disease (COPD) Having intestines adhesion Smoking Alcohol consumption

Design outcomes

Primary

Measure	Time frame
Dead space to tidal volume ratio (VD/VT). Timepoint: Before anesthesia and during anesthesia. Method of measurement: Ventilator monitor.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactNasim Nikoobakht

Iran University of Medical Sciences

nnikobakht@yahoo.com+98 21 8670 1000

Outcome results

None listed

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