SUMMARY PLSS has been reported with increasing frequency, simultaneously with increased surgical volume _(WEINSTEIN ET AL., 2006; DEYO ET AL., 2009)._ Consequently, health care expenditures have been increasing substantially over the years with an increase of interventional techniques performed to manage various types of low back pain including the pain resulting from PLSS _(LIEBERMAN 2004; MANCHIKANTI ET AL., 2009)._ The ... إقراء المزيد