Venipuncture Tourniquet
Category Phlebotomy Typical Use Temporarily occlude venous return to facilitate blood draw. Description An elastic band applied proximal to the venipuncture site to engorge veins and facilitate needle insertion for blood sampling or IV cannulation, improving vein visibility and palpation. Tourniquet application should be brief (generally under one minute) to avoid hemoconcentration and inaccurate laboratory … Read more