What Researchers Did
Researchers compared the efficacy of hyperbaric oxygenation (HBO) and lumbar sympathectomy (LS) in 30 patients with inoperable lower extremity occlusive arterial disease, assessing outcomes with clinical examination and perfusion scintigraphy.
What They Found
Among 30 patients, those treated with hyperbaric oxygenation (HBO) showed a higher number of obvious improvements compared to those treated with lumbar sympathectomy (LS). Patients in the HBO group also experienced significantly greater improvements in claudication distance.
What This Means for Canadian Patients
For Canadian patients with severe, inoperable lower extremity arterial disease, hyperbaric oxygenation (HBO) may offer a more effective non-surgical treatment option than lumbar sympathectomy (LS). This could potentially lead to better outcomes, such as improved walking distance and ulcer healing, for those who cannot undergo surgery.
Canadian Relevance
This study has no direct Canadian connection as it was conducted outside of Canada.
Study Limitations
A significant limitation of this study is its small sample size of only 30 patients, which may limit the generalizability of the findings.