Prevention of LP post HA
Higher or lower gauge needle?
higher gauge needle = small caliber needle
prevention of LP post HA
cutting or non cutting needle?
blunt (non-cutting) needle like whitacre or sprotte
prevention of LP post HA
replace stylet or do not replace stylet?
replace stylet prior to moving
prevention of LP post HA
parallel or perpendicular bevel to dural fibers/
parallel bevel to dural fibers