Blood collection from neonates can be challenging due to their small size and fragile veins. Common methods include:
Heel Prick: A small prick on the heel to collect a few drops of blood, often used for newborn screening tests. Venipuncture: Drawing blood from a vein, typically in the arm or hand, for more extensive testing. Arterial Blood Sampling: Used for blood gas analysis, where blood is drawn from an artery, usually in the wrist.