Numerical modelling of tephra fallout associated with dome collapses and Vulcanian explosions: application to hazard assessment on Montserrat C. BONADONNA~, G. MACEDONIO* & R. S. J. SPARKS' Department of Earth Sciences, University of Bristol, Bristol BS8 IRJ, UK (e-mail: steve.sparks@bristol.ac.uk)
The spermatic cord block is a nerve block that works much the same way a nerve block for back pain works. Lets say you have something that is causing the pain, and the nerves tell your spine that theres pain there, Geltzeiler explains.
cord. any long, cylindrical, flexible structure; called also chord, chorda, and funiculus. spermatic cord the structure extending from the abdominal inguinal ring to the testis, comprising the pampiniform plexus, nerves, ductus deferens, testicular artery, and other vessels.