en رادیولوژی دهان، فک و صورت Oral and Maxillofacial Radiology گزارش مورد case report The silent sinus syndrome (SSS) involves painless facial asymmetry and enophthalmos, which is theresult of chronic maxillary sinus atelectasis. In most cases, it is diagnosed clinically, however, usingthe characteristic imaging features including maxillary sinus outlet obstruction, sinus opacification,and sinus volume loss caused by inward retraction of the sinus walls. Obstruction of the maxillaryostium appears to play a critical role in the development of SSS. Treatment involves functionalendoscopic surgery. <hr><p> <strong>Source: </strong>Dental Research Journal</p><p> <a href="http://drj.mui.ac.ir/index.php/drj/article/view/1426" target="_blank"><font color="#0000ff">Full Text</font></a></p> Enophthalmos, hypoplasia, maxillary sinus, syndrome 0 0 http://idai.ir/browse.php?a_code=A-10-32-1203&slc_lang=en&sid=1 Mahnaz Sheikhi 10031947532846005249 10031947532846005249 No Torabinejad Dental Research Center and Department of Oral and Maxillofacial Radiology, School of Dentistry, Isfahan University of Medical Sciences, Isfahan, Iran Faranak Jalalian faranak_jalalian@yahoo.com 10031947532846005250 10031947532846005250 Yes Torabinejad Dental Research Center and Department of Oral and Maxillofacial Radiology, School of Dentistry, Isfahan University of Medical Sciences, Isfahan, Iran