Results 171 to 180 of about 917,618 (218)

Histology and Histomorphometry of Ethmoid Bone in Chronic Rhinosinusitis†‡

Laryngoscope, 1998
AbstractMucosal changes have been well described in chronic sinusitis, yet little is known about the underlying bone, despite clinical and experimental evidence suggesting that bone may be involved in chronic sinusitis. Techniques of undecalcified bone analysis were used for detailed histologic examination of ethmoid bone in chronic sinusitis compared ...
David W Kennedy, Peter Hwang, Kathleen T Montone   +2 more
exaly   +3 more sources

Aneurysmal bone cyst of the ethmoid

Head & Neck Surgery, 1982
AbstractAlthough nearly 500 cases of aneurysmal bone cyst have been recorded in the English literature, involvement of the facial bone is uncommon. To our knowledge, this is the first case of extragnathic, facial aneurysmal bone cyst to be reported in the English literature.
H L, Baker, M J, Papsidero, J G, Batsakis, C J, Krause   +3 more
openaire   +2 more sources

Primary Ewing's sarcoma of the ethmoid bone

The Journal of Laryngology & Otology, 1985
AbstractPrimary Ewing's sarcoma of the ethmoid bone has not been previously described. This case presented as a mass at the nasal bridge and posed diagnostic and therapeutic difficulties. The clinical, radiological, macroscopic and microscopic features are described.
D J, Howard, V J, Lund
openaire   +2 more sources

The ethmoid bone and middle turbinate

1997
The ethmoid bone is a highly differentiated bone of the cranium. It is part of the anterior skull base, nasal skeleton, medial wall of the orbit, the medial wall of the maxillary sinus and must be considered the most important part of the sinus system.
Peter S. Hechl, Reuben C. Setliff, Manfred Tschabitscher   +2 more
openaire   +1 more source

Histopathologic Evaluation of the Ethmoid Bone in Chronic Sinusitis

American Journal of Rhinology, 2001
Chronic rhinosinusitis (CRS) is defined as a condition lasting for a period greater than 12 weeks, and manifested by an inflammatory response involving the mucous membranes of the nasal cavity and paranasal sinuses, fluids within these cavities, and/or the underlying bone.
R J, Giacchi, R A, Lebowitz, H T, Yee, J P, Light, J B, Jacobs   +4 more
openaire   +2 more sources

Evaluation of the Bone Resistance of the Sphenoid and Ethmoid Sinuses

The Laryngoscope, 1997
AbstractFunctional endoscopic sinus surgery can be associated with iatrogenic complications. Some anatomical structures have been identified this clinically as specific danger sites. The aim of this study was to confirm and to compare these clinical data with measurements of the bone resistance of the sphenoid and ethmoid walls and to point out regions
Waridel F, Monnier P, Agrifoglio A
openaire   +3 more sources

[Aneurysmal bone cyst of the ethmoid bone].

Journal de radiologie, 2006
Aneurysmal bone cysts is a benign, slow growing expansile lesion usually found in long bones or vertebrae. Only 5 cases of ABC of the ethmoid bone have been reported in the literature. Plain radiographs are not specific. CT and MRI are very useful to depict the extent of the lesion and demonstrate the presence of blood-fluid levels, which is a ...
O, Mazlout, N, Dfouni, M F, Ladeb, M, Becker   +3 more
openaire   +1 more source

Benign Osteoblastoma of the Ethmoid Bone: Report of a Case

American Journal of Clinical Pathology, 1975
The second reported case of benign osteoblastoma of the ethmoid bone, in a 13-year-old boy, is described, with emphasis on clinical, radiographic and pathologic features. The characteristics of benign osteoblastoma are briefly elucidated.
openaire   +2 more sources

Aneurysmal bone cyst of the ethmoid bone

The British Journal of Radiology, 2002
K A Hrishikesh, R S Narlawar, S B Deasi, K Aniruddha, S Maheshwari   +4 more
openaire   +1 more source

Solitary Cyst of Bone in the Ethmoidal Area

Acta Oto-Laryngologica, 1951
C, AGAZZI, L, BELLONI
openaire   +2 more sources