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Tracheostomy suction: a protocol for practice
1Respiratory Unit, Great Ormond Street Hospital for Children, NHS Trust, London.
Insights
This study outlines a safe suction protocol for children with tracheostomies, emphasizing evidence-based practices. It details recommended suction pressures, catheter sizes, and insertion depths to minimize risks for pediatric patients requiring airway suctioning.
Area of Science:
- Pediatric Nursing
- Respiratory Care
- Clinical Protocol Development
Background:
- Suctioning is a common procedure for children with tracheostomies, but carries documented risks.
- Nurses require evidence-based guidelines to ensure safe and effective suctioning practices.
- Existing protocols may not adequately address the specific needs of pediatric patients requiring airway clearance.
Purpose of the Study:
- To propose a comprehensive, evidence-based protocol for suctioning self-ventilating children with tracheostomies.
- To provide clear guidelines on equipment, pressures, and procedures to minimize suction-related risks.
- To enhance the safety and quality of care for pediatric patients with tracheostomies.
Main Methods:
- Development of a protocol incorporating preparation, equipment selection, suction pressures, procedure, and post-procedure assessment.
- Recommendation of specific suction pressures based on age: 80-120 mmHg for adolescents, 80-100 mmHg for children, and 60-80 mmHg for neonates.
- Advocacy for the use of three-holed catheters sized no larger than half the tracheostomy's internal diameter and limiting insertion depth.
Main Results:
- The proposed protocol includes specific recommendations for suction pressures within lower research-suggested limits.
- Guidelines are provided for appropriate catheter size and insertion depth to prevent airway trauma.
- Routine saline instillation is not recommended as part of the suctioning procedure.
Conclusions:
- Implementation of this protocol, supported by education and staff involvement, can improve the safety of suctioning for children with tracheostomies.
- Continuous evaluation and modification of the protocol are essential for sustained improvements in practice.
- Adherence to evidence-based guidelines is crucial for minimizing the risks associated with tracheostomy suctioning in pediatric care.
Abstract:
The risks of suction are well documented. Nurses caring for children with tracheostomies must use their clinical judgement as well as a safe suction procedure based on evidence. Preperation, correct equipment and suction pressures, a safe suction procedure and post-procedure assessment are included in a proposed protocol for a self-ventilating child with a tracheostomy. Suction presures are recommented at the lower limits suggested by research, i. e. presures of 80-120 mmHg (10-16 Kpa) for adolescents, 80-100 mmHg (10-13 Kpa) for children and 60-80 mmHg (8-10 Kpa) for neonates. Three holed catheters are advocated of a size no larger than half the internal diameter of the patient's tracheostomy. It is recommended that the suction catheter not be inserted further than the end of the tracheostomy tube. Routine instillation of saline is not recommended. A combination of education, staff involvement and mechanisms for adult, evaluation and modification of the protocol are required to support implementation of the protocol and improvements in practice.
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