Manual Lung Hyperinflation and its effect on pulmonary function and lung atelectasis
- Conditions
- Respiratory complications after abdominal surgery.Acute pulmonary insufficiency following nonthoracic surgery
- Registration Number
- IRCT2015103024790N1
- Lead Sponsor
- Vice chancellor for research, Mashhad University of Medical Sciences
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete
- Sex
- All
- Target Recruitment
- 40
Inclusion Criteria: Patients are older than 18; Lack of pulmonary disorders such as Acute respiratory distress syndrome, pneumothorax, acute pulmonary edema and hemoptysis; Absence of acute infection; No history of acute Cardiovascular disorders; Patients underwent abdominal surgery; Patients should be supported by t-tube after weaning mechanical ventilation at least 2 hours; No emergency surgery or Cardiopulmonary resuscitation(CPR) before intervention; Having the ratio of partial pressure arterial oxygen and fraction of inspired oxygen more than 200; Absence of electrolyte disorders.
Need to get Cardiopulmonary resuscitation (CPR); Need to support by mechanical ventilation; Rise in Intracranial Pressure (ICP); Severe hemodynamic impairment; Lack of patients cooperation such as agitation; Patients who Need to reoperation or extubation
Study & Design
- Study Type
- interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Partial pressure of Oxygen (PaO2). Timepoint: Before, 5 and 20 minutes after intervention. Method of measurement: Arterial blood gas samples.;PaCO2. Timepoint: Before, 5 and 20 minutes after intervention. Method of measurement: Arterial blood gas samples.;Estimate of arterial oxygen saturation(SaO2). Timepoint: Before, 5 and 20 minutes after intervention. Method of measurement: Palse oxymetery.;Scoring atelectasis. Timepoint: Before and after intervention. Method of measurement: Chest X ray.;Ratio of partial pressure arterial oxygen and fraction of inspired oxygen(PaO2/FiO2). Timepoint: Before, 5 and 20 minutes after intervention. Method of measurement: Putting data in the formula.;Ratio of respiratory frequency to tidal volume( RSBI). Timepoint: Before, 5 and 20 minutes after intervention. Method of measurement: Putting data in the formula.
- Secondary Outcome Measures
Name Time Method