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Fractional exhaled nitric oxide-measuring devices: technology update
Mauro Maniscalco1, Carolina Vitale2, Alessandro Vatrella2
1Unit of Respiratory Diseases, Hospital "S Maria della Pietà" of Casoria, Naples.
Medical Devices (Auckland, N.Z.)
|July 7, 2016
Summary
Measuring exhaled nitric oxide (NO) aids in diagnosing airway inflammation and monitoring treatment response. This review evaluates current and emerging technologies for NO measurement in health and disease.
Area of Science:
- Pulmonary Medicine
- Biomedical Engineering
- Analytical Chemistry
Background:
- Exhaled nitric oxide (NO) measurement is crucial for diagnosing airway inflammation and guiding therapy.
- Current methods include chemiluminescence and electrochemical sensors, with varying sensitivity and selectivity.
- Monitoring NO levels helps predict treatment response, assess compliance, and detect relapse.
Purpose of the Study:
- To review and evaluate technologies for measuring exhaled nitric oxide (NO).
- To assess the cost-effectiveness, sensitivity, and selectivity of existing NO measurement techniques.
- To explore the potential of laser-based technology for exhaled NO analysis.
Main Methods:
- Literature review of current exhaled NO measurement techniques.
- Evaluation of chemiluminescence and electrochemical sensor devices.
- Assessment of laser-based technology for NO detection.
Main Results:
- Chemiluminescence and electrochemical sensors are established methods for exhaled NO analysis.
- These methods offer varying degrees of sensitivity and selectivity.
- Laser-based technology presents potential for enhanced NO measurement.
Conclusions:
- Exhaled NO measurement is a valuable tool in respiratory medicine.
- Existing technologies have limitations in cost-effectiveness, sensitivity, or selectivity.
- Further development, including laser-based approaches, is needed to optimize exhaled NO analysis.
