John Hagen 5/19/24 John Hagen 5/19/24 Dynamic Needle Tip Positioning Read More Arterial John Hagen 11/20/21 Arterial John Hagen 11/20/21 Allen and Barbeau Tests Read More Arterial John Hagen 10/1/21 Arterial John Hagen 10/1/21 Arterial Access at the Wrist Read More Central John Hagen 3/28/21 Central John Hagen 3/28/21 Brachiocephalic Vein Read More Central John Hagen 3/28/21 Central John Hagen 3/28/21 Subclavian Vein Read More Central John Hagen 3/28/21 Central John Hagen 3/28/21 Internal Jugular Vein Read More John Hagen 3/28/21 John Hagen 3/28/21 “Blind” Access Read More John Hagen 3/11/19 John Hagen 3/11/19 Peripheral Read More Central John Hagen 3/11/19 Central John Hagen 3/11/19 Femoral Vein Read More
