Kumar A, Grewal H, Verma M
Department of Pediatric and Preventive Dentistry, Maulana Azad Institute of Dental Sciences, New Delhi, India.
J Indian Soc Pedod Prev Dent. 2011 Jan-Mar;29(1):68-70. doi: 10.4103/0970-4388.79948.
Teeth which are present in the oral cavity of newborn infant at the time of birth are called "natal teeth" and which erupts in first month of postnatal life are called as "neonatal teeth." The incidence of these teeth is 1 in 2000 to 1 in 3500 live birth. The most common natal teeth reported are mandibular central incisors followed by maxillary incisors and mandibular canine. The natal or neonatal tooth in maxillary molar region is a rare occurrence. This article represents a rare case of bilateral neonatal maxillary molar teeth.
出生时即存在于新生儿口腔中的牙齿称为“诞生牙”，而在出生后第一个月萌出的牙齿称为“新生儿牙”。这些牙齿的发生率为每2000至3500例活产中有1例。报告中最常见的诞生牙是下颌中切牙，其次是上颌切牙和下颌尖牙。上颌磨牙区出现诞生牙或新生儿牙的情况较为罕见。本文报告了一例罕见的双侧新生儿上颌磨牙病例。
