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Ethmoid Sinus

Focal hyperostosis of an intranasal inverted papilloma observed on computed tomography

September 18, 2014  |  Jae-Hoon Lee, MD; Ha-Min Jeong, MD

Precise preoperative identification of the tumor origin is as important as detecting the extent of tumor invasion.

Primary diffuse large B-cell lymphoma of the ethmoid sinus: A case report

August 28, 2014  |  Jing-pu Yang, MD; Lian-ji Wen, MD; Chun-shun Jin, MD; Yan Liu, MD

Abstract

B-cell lymphoma of the paranasal sinuses is rare. We present the case of a 42-year-old woman who presented with proptosis, diplopia, and vision disturbances in the right eye. She was diagnosed with diffuse large B-cell lymphoma of the ethmoid sinus. We describe the general...

Anatomic measurements of the anterior and posterior ethmoid arteries in cadaveric heads using endoscopic sinus instrumentation

May 8, 2014  |  Zeeshan S. Aziz, MD; Ninef E. Zaya, MD; Richard M. Bass, MD

Abstract

The challenges of endoscopic sinus surgery lie in the complexity of the anatomy of the nasal vault and side walls and the proximity to critical structures. Additionally, operating in a three-dimensional space while relying on a two-dimensional image for surgical navigation can...

Pseudo third cranial nerve palsy secondary to orbital ectopic lacrimal gland cyst: Management with functional endoscopic sinus surgery

February 12, 2014  |  Puneet S. Braich, BSc; Jonathan E. Silbert, MD; Andrew J. Levada, MD; and Neil R. Schiff, MD

Abstract

An otherwise healthy 13-month-old girl was noted by her pediatrician to have developed a left head turn. The patient was referred to a pediatric ophthalmologist, who noticed signs of incomplete third cranial nerve palsy. Magnetic resonance imaging revealed the presence of an...

Extensive pneumatization of the ethmoid sinus in a case of velocardiofacial syndrome

December 20, 2013  |  Dewey A. Christmas, MD; Joseph P. Mirante, MD, FACS; Eiji Yanagisawa, MD, FACS

A case and a series of published cases of esthesioneuroblastoma (ENB) in which long-standing paraneoplastic SIADH had preceded ENB diagnosis

October 24, 2013  |  Uri Gabbay, MD, MPH; Leonor Leider-Trejo, MD; Gideon Marshak, MD; Merav Gabbay, MD; and Dan M. Fliss, MD

Abstract

Esthesioneuroblastoma (ENB) is a rare tumor of the olfactory mucosa. We treated a 50-year-old man with an ENB in the right ethmoid sinus who had been diagnosed 16 years earlier with syndrome of inappropriate antidiuretic hormone secretion (SIADH) of unknown cause. When the ENB...

Central giant cell reparative granuloma of the ethmoids with bilateral proptosis and intracranial extension

February 25, 2013  |  Subhash C. Gupta, MS; Sachin Jain, MS; Ravi Mehrotra, MD; Himanshu P. Singh, MBBS

Abstract

Central giant cell reparative granuloma is an infrequent, benign, proliferating lesion affecting the maxilla, mandible and, rarely, cranial bones. A 16-year-old girl presented with a 6-month history of recurrent nasal bleeding, a mass in the nose, difficulty in nasal breathing...

Sinonasal teratocarcinosarcoma with intracranial extension: Case report and literature review

December 31, 2012  |  Shafik N. Wassef, MD; Payal Kapur, MBBS, MD; Samuel L. Barnett, MD; Larry L. Myers, MD, FACS

Abstract

Sinonasal teratocarcinosarcoma (SNTCS) is an extremely rare malignancy of the paranasal sinuses that possesses the histopathologic features of both teratomas and carcinosarcomas. We report the case of a 58-year-old white man who presented with a 1-year history of a...

Sphenoethmoid sinusitis in a child resulting in a disastrous intracranial sequela

November 1, 2012  |  Aye Jane Sow, MS(ORL-HNS); Jeevanan Jahendran, MS(ORL-HNS); Charng Jeng Toh, MS(Neurosurg); Thean Yean Kew, FRCR

Abstract

Localized sphenoethmoid sinusitis in children is a rare occurrence. It is usually overlooked because of the misconception that the sinuses are not developed. We describe a case of localized acute sphenoid and right posterior ethmoid sinusitis that presented as right frontobasal...

Renal cell carcinoma metastatic to the sinonasal region: Three case reports with a review of the literature

November 1, 2012  |  Pradipta Kumar Parida, MS, DNB, MNAMS

Abstract

The paranasal sinuses are a rare location for metastases. The most frequent infraclavicular primary tumor to metastasize to the nose and paranasal sinuses is renal cell carcinoma. Three cases of bilateral renal cell carcinoma with metastases to the paranasal sinuses and with...

Paranasal sinus mucocele

July 5, 2012  |  Lester D.R. Thompson, MD

Radiographic findings are essential to the diagnosis of paranasal sinus mucocele. Usually opacification of the sinus with thinning, erosion, or destruction of the sinus wall are seen.

Staphylococcus aureus cavernous sinus thrombosis mimicking complicated fungal sinusitis

July 5, 2012  |  Murat Songu, MD; Nazan Can, MD; Kazim Onal, MD; Secil Arslanoglu, MD; Nezahat Erdogan, MD; Aylin Kopar, MD; Ejder Ciger, MD

Abstract

Septic cavernous sinus thrombosis is a rare and potentially life-threatening complication of infections involving the paranasal sinuses or the middle one-third of the face. We report a challenging case of cavernous sinus thrombosis...

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