Related Experiment Video
Updated: Oct 4, 2025

Conducting Respiratory Oscillometry in an Outpatient Setting
Published on: April 8, 2022
A human factors approach to quality improvement in oxygen prescribing
Alastair Watson1, Mukherjee Rahul2, Furniss Dominic3
1Birmingham Medical School, University of Birmingham, Birmingham, UK.
Abstract:
The safe hospital administration of oxygen has been shown to improve outcomes for specific patient groups, including those with chronic obstructive pulmonary disease (COPD). Oxygen prescribing is therefore recognised as a quality standard within the COPD Clinical Audit of the National Asthma and Chronic Obstructive Pulmonary Disease Programme. Oxygen prescription within our hospital electronic prescribing system showed poor compliance, despite previous quality improvement (QI) interventions. Using the functional resonance analysis method (FRAM), a human factors methodology, alongside existing QI approaches allowed capture of everyday work ('work-as-done') using qualitative data. This confirmed the complexity of the socio-technical healthcare system in which care is delivered and the variability of steps in the process, and provided new potential interventions to improve the safe administration of oxygen. The use of human factors tools within QI projects may help bridge normative models of work-as-prescribed and inductive models of work-as-done to support improvement and sustainability of care delivery interventions.
More Related Videos
Related Concept Videos
Administering Oxygen by Mask
Administering oxygen by mask is a common nursing intervention that provides supplemental oxygen to patients with respiratory distress or chronic lung conditions. This procedure involves delivering oxygen at a specified rate through a face mask connected to an oxygen source.
Equipment
The equipment necessary for this procedure includes:
Respiratory Assessment: Purpose and Indications
Objectives and Importance:
The primary goal of respiratory assessment is to evaluate patients at early risk of clinical deterioration. Since respiratory distress often precedes other signs of declining health, breathing patterns and sounds become a...
Treatment for Pulmonary Arterial Hypertension: Oxygen Therapy for Respiratory Failure
Oxygen therapy is vital in increasing and maintaining blood oxygen levels in PAH patients. As a result, it aids in reducing fatigue,...
Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen
Venturi Mask
The Venturi mask, named after the Venturi effect, is designed to deliver precise oxygen concentrations. It consists of a large tube with an oxygen inlet that narrows down, causing a pressure drop that pulls air in through adjustable side ports. The mask is a lightweight,...
Administering Oxygen by Nasal Cannula
Nasal Cannulas
A nasal cannula is a lightweight tube split into two prongs placed in the nostrils,...
Oxygen Delivering System I: Nasal Cannula and Face Mask
Nasal Cannula
A nasal cannula is a lightweight tube split at one end into two prongs and placed in the nostrils. It is typically used to deliver low to medium levels of oxygen.
Suggested flow rate: The suggested flow rate for a nasal cannula typically ranges between 1 and 6 L/min.
Oxygen percentage setting:...

