https://ojs.uclouvain.be/index.php/nemesis/issue/feedNEMESIS Negative effects in medical science: oral and maxillofacial surgery2025-09-07T21:18:53+00:00Olszewski Raphaelraphael.olszewski@saintluc.uclouvain.beOpen Journal Systems<p>NEMESIS Negative Effects in Medical Sciences: Oral and maxillofacial surgery</p> <p>Currently most of the scientific journals accept to publish only ”<strong>positive effects</strong>” of experimental and clinical research. Only successful studies have the right to be published and cited.</p> <p>However, positive effects in research are frequently achieved after years of <strong>negative results</strong>. The negative results should also be accessible for scientific community as they represent the main source of <strong>progress, </strong>of<strong> inspiration, </strong>and of <strong>hope</strong>.</p> <p>This is an open access journal which means that all content is freely available without charge to the user or his/her institution. Users are allowed to read, download, copy, distribute, print, search, or link to the full texts of the articles, or use them for any other lawful purpose, without asking prior permission from the publisher or the author. This is in accordance with the BOAI definition of open access.</p>https://ojs.uclouvain.be/index.php/nemesis/article/view/89703Troisième molaire inférieure incluse et ectopique au niveau de l’incisure sigmoïdienne mandibulaire: revue illustrée de la littérature et rapport de cas2025-09-07T20:57:36+00:00Emilien Clergueemilien.clergue@gmail.comRaphael Olszewskiraphael.olszewski@saintluc.uclouvain.be<p>Impacted and ectopic lower third molars located in the sigmoid notch are very rare in clinical practice. Their etiology remains uncertain, although disturbances in the dental eruption process or consequences of trauma are suspected. Most cases described in the literature present various symptoms and require surgical management. The objective of this work is to conduct a literature review on impacted and ectopic lower third molars in the sigmoid notch region, to present a new clinical case illustrated by cone beam computed tomography (CBCT), and to establish possible management strategies, exploring the indications for surgical intervention according to the available literature.</p>2025-09-07T00:00:00+00:00Copyright (c) 2025 Emilien Clergue, Raphael Olszewski