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Theparanasal

Theparanasal sinuses in childhood

Theparanasal sinuses in childhood Richard Towbin, M.D. J. Scott Dunbar, M.D. This exhibit presents another point of view and an unusually comprehensive record of the broa d spectrum of pathologic proc esses that affect the paranasal sinuses in infancy and child-hood.

Optimal CT Evaluation for Functional Endoscopic Sinus Surgery

Also, owing to inherent high contrast between air, soft tissue, and bone in theparanasal sinuses, a reduction in the radiation exposure parameter to 80 mA did not affect image quality.

AMERICAN ACADEMY OF PEDIATRICS

RECOMMENDATIONS Methods of Diagnosis Under normal circumstances theparanasal sinuses are assumed to be sterile. 17-19 However, the parana-sal sinuses are in continuity with surface areas, such as the nasal mucosa and nasopharynx, which are heavily colonized with bacteria.

The Nasalcavity and its Endoscopic Landmarks

1 2. Endoscopic Anatomy of the Paranasal Sinuses Anatomical textbooks and atlases offer very accurate descriptions of the structure and topography of the nose and theparanasal sinuses, but the details have been worked out from macroscopic sections on cadaver dissections.

Atlas of Paranasal Sinus Surgery FrankN. Ritter, Michael H ...

Introduction -The Paranasal Sinuses Theparanasal sinuses area series of pneumatic cavities that surround the nasal chamber and lie immediately adjacent to the orbit and to the dura of the anterior cranial fossa.

Surg i calanatomyofthe frontal recess -istherea ...

R hi no logy ,46,188-194,20 08 * Received for publication: February 22,2008; accepted: March 8,2008 INTRODUCTION Surg i calprocedureson theparanasal sinuses are among the most frequentoperati ons in otorhinolaryngology.

The Paranasal Sinuses of Patients with Acute Graft-versus ...

When a patient who has undergone BMT hasa persistent fever with no obvious source and no symptoms referable to theparanasal sinuses, radiographic evaluation and diagnosis can be crucial.

Rhinomaxillary Changes ina New-Caledonian Cranium ...

Aspergillosis preferentially reaches the upper part of the face including theparanasal sinuses and the orbits (Hamel, 1973; Ortner&Putschar, 1985).

Nasal septal abscess: an unusual complication of acute spheno ...

Post-treatment CT scans of theparanasal sinuses also showed resolution of the nasal septal abscess and sinusitis (Figures 4 and 5). Discussion Orbital and intra-cranial complications of sinusitis are well documented.

Sinonasal undifferentiated carcinoma: an update DannyJ ...

Sinonasal undifferentiated carcinoma: an update DannyJ. Enepekides Purpose of review Sinonasal undifferentiated carcinoma is a rare and extremely malignant tumor of theparanasal sinuses.