Ranges from very thin/gelatinous to thick with deep wrinkles/parchment-like peeling. Ear Shape (Pinna): Evaluates how the upper edge of the ear is curved. Mammary Gland Size: Measured in millimeters (e.g., non-palpable vs. >10mm). Nipple Formation:

There are two distinct forms of the Capurro test, chosen based on the newborn's clinical stability:

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La vigencia del Método de Capurro en la evaluación neonatal moderna

The method evaluates five physical (somatic) characteristics and, in some versions, two neurological signs: