The teeth abnormality seen below is seen in which of the following diseases?: (A) Cleidocranial dysostosis, (B) Congenital Syphilis, (C) Congenital Rubella, (D) Congenital hypothyroidism
Answer is B. The teeth abnormality shown - 'Hutchinson's teeth', which are notched incisors, seen in Congenital Syphilis. Hutchinsons triad- Huchtinsons teeth, Interstitial keratitis, SNHL Cleidocranial Dysostosis- Malocclusion of jaw, delayed appearance of 2ndry teeth and prolonged persistence of primary teeth (peg like teeth) Congenital hypothyroidism -Delayed eruption of teeth Congenital Rubella - CRS ( cataract, Hea disease-PDA, SHNL), have exaggerated dental problems