What Researchers Did
Researchers studied how hyperbaric oxygen therapy affected heart function and blood flow in 24 patients with long-term leg ischemia before surgery.
What They Found
The study found that 67% of patients experienced improved heart function and central blood flow after hyperbaric oxygen therapy. However, 29% showed worsening heart patterns and unfavorable changes in central blood flow, emphasizing the need for continuous heart monitoring during treatment.
What This Means for Canadian Patients
For Canadian patients dealing with severe, long-term leg circulation problems, this research suggests that hyperbaric oxygen therapy might improve heart function in some individuals. However, it also highlights the critical need for close heart monitoring during treatment to ensure safety and allow for timely adjustments to care.
Canadian Relevance
No direct Canadian connection identified.
Study Limitations
This study's findings are limited by its small sample size of 24 patients and its age, having been conducted in 1989.