Anu V, Manigandan T, Dhayananth Xavier, Sarumathi T, Vasanthakumar T
Research and Development, Bharath Institute of Higher Education and Research, Chennai, IND.
Public Health Dentistry, Sathyabama Dental College and Hospital, Sathyabama Institute of Science and Technology, Chennai, IND.
Cureus. 2024 Nov 26;16(11):e74480. doi: 10.7759/cureus.74480. eCollection 2024 Nov.
Protostylids are an anatomical variant of the paramolar tubercle, which refers to the presence of an additional cusp in the buccal surfaces of maxillary and mandibular bicuspids and molars. This structure, first reported by Dahlberg in 1950, is found in low frequencies and plays a significant role in dental anthropology. This anatomical variant, if present poses a threat to dental caries and periodontal diseases and hence requires early diagnosis and preventive dental care. Two cases of protostylids that were reported during dental consultations at a primary health care center in Semmencheri, Chennai are presented in this article with an attempt to educate on the presence of such trait so that dental professionals can identify and plan preventive dental care at the earliest.
原尖是磨牙旁结节的一种解剖变异,指的是上颌和下颌双尖牙及磨牙颊面出现额外的牙尖。这种结构于1950年由达尔伯格首次报道,出现频率较低,在牙齿人类学中具有重要意义。这种解剖变异若存在,会对龋齿和牙周疾病构成威胁,因此需要早期诊断和预防性牙齿护理。本文介绍了在金奈Semmencheri的一家初级卫生保健中心进行牙科咨询时报告的两例原尖病例,旨在就这种特征的存在进行教育,以便牙科专业人员能够尽早识别并规划预防性牙齿护理。