Hutchinson's triad is one of the symptoms of Congenital syphilis. It is a set of symptoms consisting of deafness, Hutchinson's teeth (centrally notched, widely spaced peg-shaped upper central incisors), and interstitial keratitis (IK), an inflammation of the cornea which can lead to corneal scarring and potentially blindness..
Screw shaped or cresent moon shaped teeth associate with syphilus .