This study describes a case of a patient with traumatic rupture of a maxillary sinus retention
cyst, which had an interesting clinical presentation of unilateral rhinorrhea, mimicking a CSF …

BACKGROUND AND PURPOSE: Defects at the skull base leading to spontaneous CSF
rhinorrhea are rare lesions. The purpose of our study was to correlate CT and MR findings …

Although most of the maxillary sinus retention cysts are asymptomatic, a few of them
increase in size and cause symptoms. However, they rarely erode bony walls nor protrude …

Objectives: Retention cysts of the maxillary sinus are an incidental finding on radiographs.
These cysts usually appear as rounded, dome‐shaped, soft tissue masses, most often on …

Background: The mucous retention cyst of maxillary sinus results from either a pathologic
secretory duct blockage or a cystic degeneration. Most of them develop unilaterally, but may …

When patients present with spontaneous cerebrospinal fluid (CSF) rhinorrhea the primary
diagnostic goal is localizing the site of leakage so that an appropriate approach for surgical …

A case report of a 45-year-old male who presented with a deep defect in the alveolar crest at
the buccal side of the upper right 1 st molar strongly suggesting a perforation of the floor of …

INTRODUCTION: Intracranial injury is a well-described complication of sinus surgery.
Although such complications are typically associated with catastrophic morbidity, the …

We report the case of a patient with a dentigerous cyst in the maxillary sinus presenting as
two months of intermittent, unilateral, pressure-like headaches. The diagnosis was …

A 49-year-old male with no history of head trauma suffered cerebrospinal fluid (CSF)
discharge from the left nostril for one month. Coronal computed tomography (CT) showed …