Never Blow a Vein Again With This Technique Blue Iv Gauge
Be careful if you hold a butterfly needle like this #phlebotomy #butterflyneedle #blooddraw IV cannulas come in different sizes, each catering to specific medical needs. The length of an IV cannula is denoted by the gauge, with lower Vein valves help prevent the backflow of blood. If you hit a valve while performing venipuncture (whether starting an IV or drawing ...