Results 21 to 30 of about 917,618 (218)
Osteoma of the ethmoid and lacrimal bone
Journal of Maxillofacial Surgery, 1979 The true osteoma is a benign tumour, which mainly occurs in the bones and cavities of the middle third of the face. This article discribes a case of a true osteoma of considerable size arising from the junction of the lacrimal and ethmoid bones of a 19-years-old boy causing limitation of the field of vision.
GIANNOULOPOULOS, A, IATROU, J
openaire +3 more sources
The utility of three-dimensional dynamic contrast-enhanced [PDF]
, 2010 Aneurysmal bone cysts (ABCs) are classified as bone-related lesions based on the 2005 World Health Organization histological classification of odontogenic tumors.
Nagatsuka, Hitoshi +15 more
core +1 more source
Radiological Correlation between the Anterior Ethmoidal Artery and the Supraorbital Ethmoidal Air Cells [PDF]
Al-Azhar International Medical Journal, 2000 Background: The anterior ethmoidal artery (AEA) is a critical marker in functional endoscopic sinus operations. Aim: To assess the accuracy of identifying the anterior ethmoid artery on coronal computed tomography of the paranasal sinuses.
Mohammed Al Daba +3 more
doaj +1 more source
Inter-species variation in bone mineral [PDF]
, 2011 Bone is a complex heterogeneous composite material with organic and inorganic components. The inorganic component; bone mineral, is a poorly crystalline, non-stoichiometric form of calcium hydroxylapatite.
Beckett, Sophie
core +7 more sources
The Egyptian Journal of Otolaryngology, 2023 Background Osteosarcoma usually arises from primitive bone-forming mesenchymal cells. Metaphyseal growth plates of long bones are the usually affected site.
Rupa Mehta +3 more
doaj +1 more source
Folia Morphologica, 2023 BACKGROUND: To investigate the anatomical imaging characteristics of supraseptal posterior ethmoid cells (SPEC). MATERIALS AND METHODS: Paranasal sinus computed tomography scans of 153 inpatients from February 2019 to September 2021 were reviewed, and ...
J. Liu, Y. Wang, Z. Yan, Y. Yang
doaj +1 more source
3D CT stereoscopic imaging: observations of the frontal and anterior ethmoid sinuses development from birth to early adulthood [PDF]
Rhinology Online, 2022 Objective: Our objective is to provide observations demonstrated with 3Dimensional Computed x-ray Stereoscopic Imaging (3DCTSI) in the evaluation of the anterior ethmoid and frontal sinus development from birth to age 18.
S.J. Zinreich +5 more
doaj +1 more source
, 2021 . Assessment of the development of the ethmoid bone in the perinatal period of ontogenesis in humans and infants by studying the components of the nasal walls. At the same time, morphometry is performed in chronological order (anteroposterior, transverse,
Dronyk, I.I., Boichuk, O.M.
core +1 more source
Adjusting bone mass for differences in projected bone area and other confounding variables: an allometric perspective. [PDF]
, 2002 The traditional method of assessing bone mineral density (BMD; given by bone mineral content [BMC] divided by projected bone area [Ap], BMD = BMC/Ap) has come under strong criticism by various authors. Their criticism being that the projected bone "area"
Roger L. Holder +20 more
core +1 more source
Temporal Bone Pneumatization : Relationship With Sex and Variants of the Ethmoid and Sphenoid Bone
, 2021 Pneumatization variants of the temporal bone have a crucial importance in several surgical interventions. However, very few data are known about possible correlation with other pneumatization variants.Pneumatization of glenoid fossa, petrous apex, and ...
Gibelli, Daniele +13 more
core +1 more source