👶 Newborn Screening
Newborn screening is a public health program designed to detect serious, treatable conditions in babies shortly after birth, before symptoms even appear. The process typically involves a heel-prick blood test collected on a filter paper card, usually within the first 24 to 48 hours of life. Early detection is paramount because prompt intervention—such as specialized diets, medication, or other treatments—can prevent severe disabilities, lifelong complications, or even death.
The panel of conditions screened for varies regionally, but commonly includes metabolic disorders (like Phenylketonuria or PKU), endocrine disorders (like congenital hypothyroidism), hemoglobin disorders (like sickle cell disease), and certain genetic conditions. The technological backbone of modern screening is the use of tandem mass spectrometry (TMS), which allows for the simultaneous and rapid analysis of dozens of analytes from a single blood spot, greatly expanding the scope and efficiency of the testing.
The successful operation of a newborn screening program requires a…
