Higouménakis ' sign is a sternoclavicular enlargement of the neonatal portion of the clavicle , seen in congenital syphilis . It is an end result of unilateral periostitis .
Higouménakis ' sign is a unilateral enlargement of the sternoclavicular portion of the clavicle , seen in congenital syphilis . It is an end result of neonatal periostitis .