Titlebook: Diagnostic Imaging of the Nose and Paranasal Sinuses; Glyn A. S. Lloyd Book 1988 Springer-Verlag Berlin Heidelberg 1988 anatomy.computed t

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PAGAN

Marilyn Halter,Violet M. Showers Johnsonoccur in the maxillary antrum by secondary extension from an infected tooth in the upper jaw. The primary site of infection is the lining mucosa of the sinus. The accompanying oedematous swelling of the mucosa will show on the radiograph as an opaque rim around the periphery of the sinus. It is said

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漫不經(jīng)心

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PHAG

Endoscope

Guang-Shing Cheng MD,David K. Madtes MD nose and sinuses accurate differentiation of these lesions on histological grounds can be difficult. The criteria used for the different entities show some overlap and the problem is further compounded by the variable histology which is often found in different parts of the same lesion (Michaels 19

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Hybridization in Flow Cytometrye; others occur in the ethmoid cells. Kilby and Ambegoakar (1977) found on review of the literature that 50% of reported tumours arose from the ethmoids and 17% from the septum. It is generally considered likely that many of the cases that have been described in the literature as chondromata were in

單調(diào)女

Hemangiomas of Infancy: Epidemiologyate since it was first described by Ringertz (1938). Although the earliest references to nasal papilloma were by Ward (1854) and Billroth (1855), Ringertz first drew attention to the “inverted” nature of the tumour and since then considerable controversy has surrounded the nomenclature, natural history and treatment of these lesions.

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