Plantar lines

Introduction The crepe pattern is a characteristic of premature babies.

Cause

(1) Causes of the disease

Human factors

The calculation of the expected date of birth is wrong.

2. Placental factors

Placental abruption, placenta previa or placental insufficiency.

3. Uterine factors

Endometritis, relaxation of the cervix, uterine malformation.

4. Fetal factors

Congenital malformations, infections, fetal and maternal blood group incompatibility, multiple pregnancies, short umbilical cords, too much or too little amniotic fluid.

5. Mother factor

Malnutrition, excessive fatigue, severe physical and emotional damage, pre-eclampsia, high blood pressure, diabetes, cardiopulmonary disease and febrile illness.

6. Social status

Families with low socioeconomic status are prone to malnutrition, and there is excessive work, excessive production or poor prenatal care.

7. Other

Mothers are frequently pregnant, parents are too old or too young, and too much smoke.

(two) pathogenesis

There are many unclear reasons for the current premature birth and pathogenesis. Recently, 50% to 80% of preterm birth is associated with chorioallantoic inflammation.

an examination

Related inspection

Neonatal physical examination, body function and nutrition

pattern: only 1 to 2 foot lines are seen in the front of the foot, and the heel is smooth.

Differential diagnosis

: : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : Half of the tongue or tongue sticking out of the mouth, the tongue groove is deep and cracked, the palm is thick and short and thick, the short finger is often bent inward or has two knuckles, and 40% of the children have a penis. In the sacral pattern, the sacral side of the ball area of the big toe is arched, the distance between the big toe and the second toe is large, the joint ligament is loose or the muscle tension is low.

pattern: only 1 to 2 foot lines are seen in the front of the foot, and the heel is smooth.

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