Rock burst is one of the disaster accidents that can easily happen in rock cavern engineering. At present, most commonly used methods to control borehole pressure relief technology. In this paper, influence drilling layout schemes on effect surrounding mass systematically studied. The research results show strength reduction degree, AE evolution characteristics, failure modes samples with diffe...

UNLABELLED OBJECTIVE, DESIGN AND SETTINGS: The purpose of this randomized, prospective study is to compare the efficacy of two different routes in administering epidural steroid injections interlaminar (IL) vs transforaminal (TF) in patients with unilateral radicular pain. PATIENTS We randomly enrolled and followed 64 patients with chronic radiculopathy. RESULTS Significant improvements wer...

The results of ten patients with severe, intractable symptoms of arterial disease receiving spinal cord stimulation are reported. Six out of ten patients showed clinical improvement. Three of five patients with severe rest pain obtained complete or very marked relief and one of two patients with moderate rest pain in the legs obtained complete relief. The mean claudication distance in the ten p...