title: [Two rare case report of maxillary sinus foreign body].
abstract: The maxillary sinus is the largest paranasal sinuses. Foreign bodies of nosal sinus can caused by car accidents, firearm attacks, or iatrogeniccause. We reported two rare cases of foreign body of pulp needle and loach. The clinical manifestations might include facial numbness, facial paresthesia, swelling, nasal congestion, facial pain, eye discomfort, limited mouth opening and relapse and etc. Both CT scan and the medical history were helpful in diagnosis. Functional endoscopic surgery would be the first choice of treatment.
authors.forename: Yongliang
authors.initials: Y
authors.lastname: Wang
authors.forename: Jiajing
authors.initials: J
authors.lastname: Zhu
authors.forename: Zhancheng
authors.initials: Z
authors.lastname: Ma
mesh_terms: D002908:Chronic Disease; D004724:Endoscopy; D005157:Facial Pain; D005547:Foreign Bodies / Q000175:diagnosis*; D006801:Humans; D008443:Maxillary Sinus / Q000473:pathology*; D010254:Paranasal Sinus Diseases / Q000209:etiology / Q000473:pathology*; D010292:Paresthesia; D014057:Tomography, X-Ray Computed