Sc

• Scalp pH testing (see: Fetal scalp pH testing)
  (Medical Test)

Se

• Seizure - eclampsia (see: Eclampsia)
  (Condition)
• Sensorineural hearing loss - infants (see: Hearing loss - infants)
  (Condition)
• Sepsis - infant (see: Neonatal sepsis)
  (Condition)
• Sepsis neonatorum (see: Neonatal sepsis)
  (Condition)
• Serial beta HCG (see: HCG blood test - quantitative)
  (Medical Test)
• Serum HCG - qualitative (see: HCG blood test - qualitative)
  (Medical Test)
• Serum phenylalanine screening
  (Medical Test)
• Serum progesterone
  (Medical Test)
• Sexual Differentiation
  (Pregnancy)
• Sexually transmitted - chlamydia (see: Chlamydia infections in women)
  (Condition)

Sh

• Shoulder presentation (see: Your baby in the birth canal)
  (Special Topic)

Si

• Siblings - new baby (see: Preparing children for pregnancy and a new baby)
  (Self-Care)
• SIDS (see: Sudden infant death syndrome)
  (Condition)

Sk

• Skeletal Formation
  (Pregnancy)
• Skin and hair changes during pregnancy
  (Self-Care)
• Skin findings in newborns
  (Special Topic)

Sm

• Small for gestational age (SGA)
  (Special Topic)

So

• Soft spot - bulging (see: Fontanelles - bulging)
  (Symptoms)
• Soft spot - large (see: Fontanelles - enlarged)
  (Symptoms)
• Soft spot - sunken (see: Fontanelles - sunken)
  (Symptoms)

Sp

• Spell - newborns (see: Apnea of prematurity)
  (Condition)
• Sperm Production
  (Pregnancy)
• Spina bifida - quadruple (see: Quadruple screen test)
  (Medical Test)
• Spontaneous abortion (see: Miscarriage)
  (Condition)

St

• STD - chlamydia (see: Chlamydia infections in women)
  (Condition)
• Stein-Leventhal syndrome (see: Polycystic ovary syndrome)
  (Condition)
• Steps to take before you get pregnant
  (Self-Care)
• STI - chlamydia (see: Chlamydia infections in women)
  (Condition)
• Stillbirth (see: When your baby is stillborn)
  (Self-Care)
• Strategies for getting through labor
  (Self-Care)
• Streeter dysplasia (see: Amniotic band sequence)
  (Condition)
• Streeter's dysplasia (see: Amniotic band sequence)
  (Condition)

Su

• Substance use disorder - infant (see: Infant of a substance-using mother)
  (Special Topic)
• Sudden infant death syndrome
  (Condition)
• Sunken fontanelles (see: Fontanelles - sunken)
  (Symptoms)