Neonatal heel prick

The neonatal heel prick or Guthrie test is a screening test done on newborns. It consists of making a pinprick puncture in one heel of the newborn and soaking the blood into pre-printed collection cards known as Guthrie cards.

Neonatal heel prick

The neonatal heel prick or Guthrie test is a screening test done on newborns. It consists of making a pinprick puncture in one heel of the newborn and soaking the blood into pre-printed collection cards known as Guthrie cards.