Comparison of pulse oximeter accuracy in determining oxygen saturatio
Not Applicable
- Conditions
- cardiovascular diseases.Abnormal result of cardiovascular function study, unspecifiedR94.30
- Registration Number
- IRCT20100913004736N22
- Lead Sponsor
- Kermanshah University of Medical Sciences
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete
- Sex
- All
- Target Recruitment
- 67
Inclusion Criteria
Have been undergoing open heart surgery
Have an arterial line
Temperature higher than 35 ° C
Hemoglobin greater than 9 g/dl
Mean arterial blood pressure above 60 mm Hg
PaO2 between 70 to 100%
PCo2 less than 45 mm
Lack of hematologic problems (anemia, methemoglobinemia, carboxyhemoglobinemia)
The absence of left ventricular dysfunction, peripheral vascular disease, acute and chronic renal failure
The absence of clubbing fingers
No history of smoking
The absence of scars, burns, edema, and dressing in place of probing
Not receiving medications that affect blood vessel diameter
Exclusion Criteria
Patients requiring suction
Patients need to change position
Study & Design
- Study Type
- interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Percentage of arterial oxygen saturation. Timepoint: At intervals of zero, one, two, three, four, and five minutes. Method of measurement: Using five pulse oximetry probes.
- Secondary Outcome Measures
Name Time Method Arterial oxygen concentration(Pao2). Timepoint: Once at the beginning of the intervention. Method of measurement: By taking arterial blood sample.