Results 21 to 30 of about 45,580 (269)

A Rare Case of Hypoplasia of the Paranasal Sinuses and Atrophy of All Three Turbinates

Majallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul, 2021
BACKGROUND AND OBJECTIVE: Agenesis and hypoplasia of the paranasal sinuses is an anatomical variation that often occurs in frontal sinuses but this rarely happens combined with other paranasal sinuses.
N Alizadeh, S Paryab, A Shah Hamze
doaj  

Management of Capillary Hemangioma of the Sphenoid Sinus

Medicina, 2023
Background and objectives: Capillary hemangiomas are rare, benign vascular tumors that mainly affect the skin and soft tissue, with scarce appearance within the nasal cavities and paranasal sinuses.
Irina-Gabriela Ionita, Viorel Zainea, Catalina Voiosu, Cristian Dragos Stefanescu, Cristina Aura Panea, Adrian Vasile Dumitru, Ruxandra Oana Alius, Razvan Hainarosie   +7 more
doaj   +1 more source

Collision tumor affecting the paranasal sinuses of a geriatric donkey [PDF]

, 2012
Tumours of the paranasal sinuses are relatively uncommon in the horse. A collision tumour occurs when 2 separate tumour types arise in close proximity to each other and encroach on one another.
Kosarek, C., Witte, Stefan, Mueller, P.O.E., Webb, J.L., Howerth, E.W.   +4 more
core   +1 more source

SILICON POLYMER FOR CAST OF PARANASAL SINUSES OF IRAQI LOCAL GOAT (Capra hircus) [PDF]

Basrah Journal of Veterinary Research, 2016
The present work is designed to study the anatomical features of the paranasal sinus in local goat(Capra hircus) to distinguish and describe the types of the paranasal sinuses.
Alaa A.Sawad, Dhuha Adel Kareem
doaj   +1 more source

Dose development in sinonasal imaging over the last decade – a retrospective patient study

Head & Face Medicine, 2023
Background Computed tomography (CT) has become the primary imaging modality for visualization of the paranasal sinuses. In this retrospective, single center patient study the radiation dose development in the past 12 years in CT imaging of the paranasal ...
Carsten Hackenbroch, Joachim Rudolf Balthasar Strobel, Kai Johannes Lorenz, Meinrad Beer, Simone Schüle   +4 more
doaj   +1 more source

Mucormycosis in paranasal sinuses.

Nippon Jibiinkoka Gakkai Kaiho, 1989
Paranasal sinus mucormycosis is a rare and often fatal condition that occasionally occurs in patients with debilitating disease. Five mucormycosis cases with paranasal sinus involvement are reported. Two also complicated diabetes mellitus. These diabetic patients rapidly developed meningitis after the onset of symptoms.
ISHIDA, MINORU, NOIRI, TERUHISA, TAYA, NAOZO, KAMIHATA, TOSHIKO, YOSHIHARA, WATARU, KANNO, ITSURO, OGINO, SATOSI   +6 more
openaire   +3 more sources

Three osteomas originating from ipsilateral separating paranasal sinuses

B-ENT, 2018
Three osteomas originating from ipsilateral separating paranasal sinuses. Objective: Osteoma is the common benign tumour in the paranasal sinuses. However, multiple osteomas originating from the separating paranasal sinuses is extremely rare.
D. H. Lee, T. M Yoon, J. K. Lee, S. C. Lim   +3 more
doaj   +2 more sources

Simulation of near-infrared light absorption considering individual head and prefrontal cortex anatomy: implications for optical neuroimaging [PDF]

, 2011
Functional near-infrared spectroscopy (fNIRS) is an established optical neuroimaging method for measuring functional hemodynamic responses to infer neural activation.
Ruth A. Bremiller, Tom A. Titus, Detlev Schindler, Ehlis Ann-Christine, Fallgatter Andreas J., John H Postlethwait, Hahn Tim, Schindler, Detlev, John P Kanki, Postlethwait, John H., Fallgatter, Andreas J., Erin M Gray, John H. Postlethwait, Häußinger, Florian Benedikt, Heinzel, Sebastian, Florian B Haeussinger, BreMiller, Ruth A., Yi-Lin Yan, Cristian Cañestro, Tim Hahn, Lin Yan, Adam Johnston, Haeussinger Florian B., Florian B. Haeussinger, Ruth A BreMiller, Andreas J Fallgatter, Adriana Rodríguez-Marí, Catherine Wilson, John P. Kanki, He, Xinjun, Fallgatter, Andreas Jochen, Xinjun He, Sebastian Heinzel, Jan Spitsbergen, Heinzel Sebastian, Martin Schecklmann, Canestro, Cristian, Indrajit Nanda, Hahn, Tim, Gray, Erin M., Haeussinger, Florian B., Andreas J. Fallgatter, Rodríguez-Mari, Adriana, Hashimoto, Kenji, Spitsbergen, Jan, Tom A Titus, Erin M. Gray, Kanki, John P., Schecklmann, Martin, Titus, Tom A., Johnston, Adam, Schecklmann Martin, Nanda, Indrajit, Indrajit N, Wilson, Catherine, Ann-Christine Ehlis, Yan, Yi-Lin, Ehlis, Ann-Christine, Cañestro Cristian, Johnston Adam, Titus, T. A., Nanda Indrajit, Postlethwait John H., Nanda, I., Wilson Catherine, Kanki, J. P., Rodríguez Marí, Adriana, Spitsbergen Jan, Schindler Detlev, Cañestro García, Cristian, Kanki John P., Rodríguez-Marí Adriana, He Xinjun, Grayl, E. M., Yan Yi-Lin, Schindeler, D., Spitsbergen, J., Titus Tom A., Johnston, A., Gray Erin M., BreMiller Ruth A.   +80 more
core   +2 more sources

Optic Nerve Canal Relation to Posterior Paranasal Sinuses in Indian Ethnics: Review and Objective Classification [PDF]

Journal of Clinical and Diagnostic Research, 2017
Introduction: Posterior paranasal sinuses consisting of posterior ethmoid and sphenoid sinuses show varying pneumatization and relationship to Optic Nerve Canal (ONC). Most commonly ONC is superolateral to sphenoid sinus, however varied protrusion of
RISHIKESH MADHUKAR ITAGI, CHAITRA PARAMESHWARA ADIGA, KIRAN KALENAHALLI, LAKSHMIKANTH GOOLAHALLY, MANJU GYANCHANDANI   +4 more
doaj   +1 more source

Paranasal sinuses in patients with chronic rhinosinusitis, Tanzania [PDF]

Introduction: Chronic rhinosinusitis is inflammation of the nasal cavity and paranasal sinuses that lasts for at least twelve weeks. Paranasal sinus variations account for various pathologies, including chronic rhinosinusitis.
Petra Joseph, Enica R.Massawe, Happy E Somboi, Asterius Muganyizi   +3 more
core   +1 more source