Randomized study to evaluate the effect of adding external support to PTFE-grafts used for bypass to below knee arteries in patients with critical limb ischemia with respect to primary patency, secondary patency, and limb salvage.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
334
Bypass surgery with externally supported graft
primary graft patency
limb salvage
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