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Features:
1. With physiological features of preterm infant: Under 2500 grams in weight, less than 47cm in body
length, soft skin with bright red, thin epidermis and visible of blood vessel, loose and wrinkling
facial skin, flabby cervical muscle, hypotonia of limbs, hypertrichosis lanuginose, soft ear conch,
unclear areola mammae, little dermatoglyphic patterns of sole, retained testicle of male infant, and
Labium majus can not cover labium minus for female; Can observe the physiologic icterus.
2. Bregmatic Palpation for preterm infant, broad seam of bones of cranium, large fontanel and
soft fringe of fontanel;
3. Cleaning and bathing exercise of preterm infant in the incubator;
4. Sputum suction and nasal feeding practice.
5. Premature body feature: weight less than 2500g and height less than 47cm.