What Researchers Did
Researchers compared two methods, near infrared spectroscopy (NIRS) and transcutaneous oxygen measurement (TCOM), for checking oxygen levels in hard-to-heal wounds.
What They Found
They collected 24 measurements from 10 patients. The average oxygen level in the study population was 39.54mmHg. TCOM measurements were generally higher than NIRS by an average of 18.75, but both methods showed a strong correlation in their oxygen readings (r=0.74).
What This Means for Canadian Patients
A more efficient way to measure tissue oxygenation could help Canadian doctors better assess hard-to-heal wounds. This might lead to quicker decisions on treatments, including hyperbaric oxygen therapy (HBOT), which relies on improving tissue oxygen. NIRS offers a potentially faster and simpler method for this assessment.
Canadian Relevance
This study is not Canadian. However, it covers hard-to-heal wounds, which is a Health Canada-recognized indication for hyperbaric oxygen therapy.
Study Limitations
As a pilot study, this research involved a small number of patients and observations, limiting the generalizability of its findings.