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Effect of closed syction on arterial blood gases

Effect of a closed-endotracheal suction system on the ABGs of patients undergoing open heart surgery and admitted in the intensive care unit of Imam Ali hospital

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT201009134736N1
Enrollment
42
Registered
2010-12-18
Start date
2010-11-06
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

Arterial Blood Gases.

Interventions

Intervention 1: In the intervention group a open suctioning system will be performed with the disconnection of the patient from the ventilator and the introduction of the suction catheter into the e
Prevention
In the intervention group a open suctioning system will be performed with the disconnection of the patient from the ventilator and the introduction of the suction catheter into the endotracheal tube
In the control group a closed suctioning system included in the ventilatory circuit, allowing to introduce the suction catheter into the airways without disconnecting the patient from the ventilator.

Sponsors

Kermanshah university of medical sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
30 Years to 70 Years

Inclusion criteria

Inclusion criteria: Inclusion Criteria: 1. Having tracheal tube and being under mechanical ventilation 2. Having acceptable clinical and paraclinical criteria such as adequate tissue perfusion and urinary output 3. Having coronary artery bypass graft surgery 4. Chest tube drainages lower than 100 ml/hr 5. Temperature between 35 to 38.5 ° C 6. Having normal Hg, Hct, and electrolytes (Na and K) 7. Having arterial blood gases (PaO2, PaCO2) in the acceptable ranges Exclusion Critera: 1. Patients with paranchymal lung diseases such as COPD, emphysema, and asthma 2. Patients with chest disorders such as kyphosis 3. Patients who are chronic smokers 4 .patients with lung contusion 5. Patients who have treated with Bronchodilators and Mocolytic drugs suck as Salbutamol and N-Acetylcystein before admission to hospital 6. patients with congenital cyanotic diseases and right to left shunt 7. Patients with congestive heart failure 8. Patients who suffered cardiac arrest due to hypoxia 9. Patients with heart valves diseases 10. Patients with Intra aortic balloon pump 11. Patients who need frequent suctioning 12. Patients who are suffering from renal failure

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

MeasureTime frame
Arterial blood gases. Timepoint: Pre-suction and 1, 5 and 15 minutes after suction. Method of measurement: Laboratory methods.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactAlireza Khatony

Kermanshah school of nursing and midwifery

Akhatony@gmail.com+98 83 1827 9394

Outcome results

None listed

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