What is the standard arterial puncture step?
the main complication is bleeding. If you get blood red, that puncture success.
But also vertical needle, but compared to more bleeding. The main concern is that after puncture must be oppressed for a long time
touch pulsation obvious puncture point, disinfection, as far as possible with fine needles, along the vertical axis of 45 degrees into the needle
Arterial puncture often femoral artery and brachial artery, puncture site in the inguinal ligament points below the bottom of the biceps and biceps
