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Manual Lung Hyperinflation and its effect on pulmonary function and lung atelectasis

The effect of manual lung hyperinflation on pulmonary function and incidence of atelectasis in patients undergoing abdominal surgery and T-tube support

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT2015103024790N1
Enrollment
40
Registered
2016-06-01
Start date
2015-09-23
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

Respiratory complications after abdominal surgery. Acute pulmonary insufficiency following nonthoracic surgery

Interventions

Intervention 1: Intervention group: After suctioning and doing arterial blood gases and chest X-ray, for two hours, hyperinflation were done. At the end of two hours, all parameters were at the begi
Treatment - Other
Intervention group: After suctioning and doing arterial blood gases and chest X-ray, for two hours, hyperinflation were done. At the end of two hours, all parameters were at the beginning of interv
Control group: All actions in the intervention group without executing the manual lung hyperinflation were done.

Sponsors

Vice chancellor for research, Mashhad University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 85 Years

Inclusion criteria

Inclusion criteria: 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. Exclusion Criteria: 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

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
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.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactJavad Malekzadeh

Mashhad University of Medical Sciences and Health Services

Malekzadehj@mums.ac.ir+98 51 3859 1511

Outcome results

None listed

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