Poland-Möbius syndrome: a case report.

The Poland-Möbius syndrome is a combination of two rare congenital syndromes with an estimated prevalence of 1:500,000. It is characterized by a nonprogressive bilateral facial paralysis, the inability of the eyes to abduct beyond the midline, orofacial anomalies, limb deficiencies, and an absence or hypoplasia of the pectoral muscles.