The effect of oxygen therapy with nasal cannula and Venturi mask on arterial blood gases

The effect of oxygen therapy with nasal cannula and Venturi mask on SPO2 and arterial blood gases after extubation in patients undergoing CABG

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT20170701034831N2

Enrollment

120

Registered

2018-09-03

Start date

2018-08-23

Completion date

Unknown

Last updated

2018-10-11

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

Conditions

Signs and arterial blood gases after extubation.

Interventions

Oxygen therapy by two methods of nasal cannula and Vancouver massage at a rate of six liters per minute for half an hour after extubation of the trachea.

Eligibility

Sex/Gender

All

Age

40 Years to 70 Years

Inclusion criteria

Inclusion criteria: Age 40 to 70 years Patients undergoing coronary artery bypass graft surgery Healthy facial skin and ears and nose Lack of chronic obstructive pulmonary disease Ejection Fraction > 40% before surgery

Exclusion criteria

Exclusion criteria: Unsuccessful weaning of ventilator device Not having spontaneous breath after removing the tube trachea Glasgow Coma Scale < 15 Vital Signs unstable

Design outcomes

Primary

Measure	Time frame
Arterial blood gases and vital signs. Timepoint: Immediately before and after caffeine and time after intercourse. Method of measurement: Arterial blood sample, monitoring of vital signs, vas.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactHamide Setoodenia Karani

Yazd University of Medical Sciences

Hamide.setoodenia@gmail.com+98 35 3824 1751

Outcome results

None listed

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