| Aspect | Spirometry | Respiratory Therapist |
|---|
| Credentials | Often requires certification in pulmonary function testing | Requires respiratory therapy license and certification |
| Work Environment | Performed in clinics, hospitals, pulmonary labs | Works in hospitals, clinics, emergency settings |
| Job Role | Conducts lung function tests like spirometry | Provides respiratory care, including testing, ventilation, and patient education |
While spirometry is a specific diagnostic test measuring lung function, respiratory therapists perform spirometry tests as part of their broader role in respiratory care. Respiratory therapists have comprehensive training to manage respiratory conditions, whereas spirometry technicians focus primarily on conducting lung function tests.