Gastrocnemius-Soleus Muscle Tendon Unit Changes Over the First 12 Weeks of Adjusted Age in Infants Born Preterm

BACKGROUND AND PURPOSE: Differences in the gastrocnemius-soleus muscle and tendon have been documented shortly after birth in infants born preterm compared with infants born at term. Knowledge of muscle tendon unit lengths at term age to 12 weeks of age in infants born preterm may be useful in understanding motor development. PARTICIPANTS AND METHOD: Gastrocnemius-soleus muscle tendon unit lengths were compared at term age, at 6 weeks of age, …