atelectasis. Pulmonary collapse
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Inclusion criteria: age above 18 ; normal BMI (18.5-24.9) ; intubated through endotracheal tube (orotracheal) ;patients under mechanical ventilation and open heart surgery and CABG; FEV1/FVC > 0.7 (based on spirometery);chest x ray (based on radiologist's diagnosis) and history and examination(by Heart anesthetist)not to mention to acute or chronic pulmonary disease; heart failure ; immunodeficiency ;absence of chronic pulmonary disease(COPD) ; asthma ;patients with severe valve failure ; laryngeal disease or laryngeal anomalies. Exclusion criteria: Patients with difficult intubation in 2 or more than 2 try ; reoperation due to post surgery critical condition ( more than 1000 cc drainage ; heart tamponade ) ; history of Pulmonary diseases in last 2 months.
Exclusion criteria
Exclusion criteria:
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Air leackage and atelectasis. Timepoint: 24 hours after the intervention. Method of measurement: auscultation. | — |
Secondary
| Measure | Time frame |
|---|---|
| Endotracheal cuff pressure with volume-time curve technique. Timepoint: after admition to ICU and hemodynamic stabilization and temperture 35.5 , 37 with 20 minute interval. Method of measurement: Pressure gauge manometer.;Endotracheal cuff pressure without any audible sound of air leakkage technique. Timepoint: after admition to ICU and hemodynamic stabilization and temperture 35.5 , 37 with 20 minute interval. Method of measurement: Pressure gauge manometer.;Arterial oxygen pressure. Timepoint: 20 minute after extubation. Method of measurement: Arterial blood gas test(ABG).;Cross clamp time. Timepoint: during surgery. Method of measurement: Clock Gauge.;Body tempreture. Timepoint: after admition to ICU and 3 times after surgery in 20 minute intervals. Method of measurement: termometer. | — |
Countries
Iran (Islamic Republic of)
Contacts
Mazandaran University of Medical Sciences - School of Nursing and Midwifery Nusseibeh