“…We recently demonstrated new anatomical findings of the levator palpebrae superioris muscle in human fetuses (Plock et al, 2005). Anomalies of the extraocular muscles in patients with craniofacial malformations, like Crouzon, Apert, Pfeiffer, or Goldenhar-Gorlin syndromes, are only rarely reported and contain small numbers of patients for each malformation syndrome (Weinstock and Hardesty, 1965;Aleksic et al, 1976;Cuttone et al, 1979;Diamond et al, 1980;Nelson et al, 1981;Mansour et al, 1985;Carruthers, 1988;Pollard, 1988;Fries and Katowitz, 1990;Greenberg and Pollard, 1998;Coats and Ou, 2001). Diamond et al (1980) found that orbital muscles were affected in 42% of their Crouzon patients.…”