The paper presents an inverted dilacerated mesiodens which had crossed over the permanent incisor to form a characteristic hook-like tooth thus exhibiting an uncommon occurrence.
Developmental disturbances of oral and paraoral structures. In Shafer GS, Hine MK, Levy BM, editors. A textbook of Oral Pathology. 4th ed. Philadelphia: WB Saunders; 2003:p47–50.
Abnormalities of the teeth. In Neville BW, Douglas DD, Allen CM, editors. Oral and maxillofacial pathology. 2nd ed. Philadelphia: WB Saunders; 2004:p.70–88.
A retrospective study of unerupted maxillary incisors associated with supernumerary teeth. Brit J Oral and Maxillofacial Surg 2000;38:62–65.
Retention of permanent incisors by mesiodens: A family affair. Br Dent J 2000;188:63–64.
Supernumerary teeth causing impaction of permanent maxillary incisors: consideration of treatment. J Clin Pediatr Dent 2003;27(4):327–32.
Midline supernumeraries and eruption of maxillary central incisors. Dent Pract Dent Rec 1969;20:35–40.
An inverted supernumerary tooth. Report of a case. J Dent Child 2001;68:61–62.
Excision of unerupted and impacted teeth-odontectomy. Laskin DM, ed. Oral and maxillofacial surgery. New Delhi: AITBS 2009:p96–97.
Tong H, Kook YA Zernik J. Orthodontic, genetic and periodontal consideration in the treatment of impacted maxillary incisors: A study of twins. Am J Orthod Dentofacial Orthop 2000;117:68–74.
