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The effects of pleasing olfactory images on the atelectasis

The effects of pleasing olfactory images on the atelectasis in patients with cardiac surgery

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
IRCT
Registry ID
IRCT201503157494N11
Enrollment
80
Registered
2015-04-25
Start date
2015-03-21
Completion date
Unknown
Last updated
2018-02-22

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

Conditions

Atelectasis. Pulmonary collapse

Interventions

Intervention 1: Patients who are allocated in experiment group will receive planned trainings before surgery. Designed cards with pictures of rose, banana, apple and lemon placed at their disposal and
Prevention
Patients who are allocated in control group will receive the hospital routine treatment. Any intervention is not done before surgery for this group of patients.
Patients who are allocated in experiment group will receive planned trainings before surgery. Designed cards with pictures of rose, banana, apple and lemon placed at their disposal and Will be a

Sponsors

Vice Chancellor for research Mazandaran University of Medical Sciences.
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Inclusion criteria: consent to participate in the study? no emergency surgery(coronary artery bypass and heart valves using sternotomy and cardiopulmonary bypass support)? aged 18 years and older? ejection fraction more than 30 percent? having no mental retardation and olfactory impairment? negative history of previous heart or lung surgery? negative history of previous severe trauma to the head or nose? negative history of previous frequent sinus infections? Lack of preoperative pulmonary disease(pneumonia, chronic obstructive pulmonary disease, atelectasis, pleural effusion and asthma)? BMI less than 40 kg/m2. Patients with systolic blood pressure less than 90 mm Hg despite additional fluids? PH arterial less than 7.30? arterial carbon dioxide pressure greater than 50 mmHg? arterial oxygen saturation less than 80% despite oxygen? blood hemoglobin concentration of less than 7 g/dL? serum creatinine greater than3.5 mg/dL were not included in the study. Exclusion criteria: patients' unwillingness to continue cooperation? need for reoperation due to surgery complications? incidence of cognitive and neurological disorders after surgery? postoperative hemodynamic instability(systolic blood pressure below 80 mm Hg)? postoperative bleeding more than 500 ml? need for mechanical ventilation for more than 15 hours after surgery.

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
Atelectasis. Timepoint: Pre & post operation and second day post operatively. Method of measurement: Chest x ray.

Secondary

MeasureTime frame
Arterial blood gases. Timepoint: Before surgery; the morning and afternoon of the first day of surgery, before and after the intervention; morning and afternoon of the second day after surgery, before and after the intervention. Method of measurement: Arterial blood gas test(ABG).;Systolic and diastolic arterial blood pressure. Timepoint: Before surgery; the morning and afternoon of the first day of surgery, before and after the intervention; morning and afternoon of the second day after surgery, before and after the intervention. Method of measurement: Sphygmomanometer.;Tempereture. Timepoint: Before surgery; the morning and afternoon of the first day of surgery, before and after the intervention; morning and afternoon of the second day after surgery, before and after the intervention. Method of measurement: Oral Thermometer.;Respiratory rate. Timepoint: Before surgery; the morning and afternoon of the first day of surgery, before and after the intervention; morning and afternoon of the second day after surgery, before and after the intervention. Method of measurement: Number of respiratory rate.;Heart rate. Timepoint: Before surgery; the morning and afternoon of the first day of surgery, before and after the intervention; morning and afternoon of the second day after surgery, before and after the intervention. Method of measurement: Cardiac monitoring.;Saturation of Peripheral Oxygen. Timepoint: Before surgery; the morning and afternoon of the first day of surgery, before and after the intervention; morning and afternoon of the second day after surgery, before and after the intervention. Method of measurement: Monitor and pulse oximetry.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactDr Masumeh Bagheri Nesami

Mazandaran University of Medical Sciences

anna3043@gmail.com+98 11 3336 7551

Outcome results

None listed

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