cardiovascular diseases. Abnormal result of cardiovascular function study, unspecified
Conditions
Interventions
The intervention group is the patients undergoing cardiac surgery. At the beginning of the study, the oxygen levels of the arterial blood of all samples will be measured.Then the pulse oximeter probes
Sponsors
Kermanshah University of Medical Sciences
Eligibility
Sex/Gender
All
Inclusion criteria
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
Exclusion criteria: Patients requiring suction Patients need to change position
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 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
| Measure | Time frame |
|---|---|
| Arterial oxygen concentration(Pao2). Timepoint: Once at the beginning of the intervention. Method of measurement: By taking arterial blood sample. | — |
Countries
Iran (Islamic Republic of)
Contacts
Public ContactAlireza Khatony
Kermanshah University of Medical Sciences
Outcome results
None listed