Results 31 to 40 of about 7,090 (164)

Endoscopic Transnasal Approach for Cholesterol Granuloma of the Petrous Apex

Case Reports in Neurological Medicine, 2015
Cholesterol granulomas are rare round or ovoid cysts. They contain cholesterol crystals surrounded by foreign bodies of giant cells and are characterized by chronic inflammation.
Mohammad Samadian, Nader Akbari Dilmaghani, Navid Ahmady Roozbahany, Navid Farzin, Mohammad Bahadoram   +4 more
doaj   +1 more source

An unexpected finding in the frontal sinus: Cholesterol granuloma

Journal of Oral and Maxillofacial Radiology, 2018
There is a broad differential diagnosis for patients presenting with an expansile mass lesion in the frontal sinus on computed tomography. Due to the composition of granulation tissue, a cholesterol granuloma exhibits unique signal characteristics and ...
Laura L Wuyts, Alexandra N Boogers, Lieve R Vanwalleghem, Jan W Casselman   +3 more
doaj   +1 more source

Cholesterol granuloma of the orbit: An atypical presentation

Indian Journal of Ophthalmology, 2014
Cholesterol granuloma is a rare, well-defined lesion of the orbit. In the orbit, diploe of the frontal bone is involved almost exclusively. We report an atypical case of cholesterol granuloma involving superomedial quadrant of orbit.
Syed A R Rizvi, Mahboob Hasan, Mohammad S Alam   +2 more
doaj   +1 more source

Cholesterol granuloma

Otolaryngologia polska = The Polish otolaryngology, 2008
We report 2 cases (52 and 29-year-old men) of CG in the petrous apex we treated in 2004-2006. We also review the literature and discus the mechanism of development of CG and the treatment of this lesion.Cholesterol granuloma (CG) is a chronic inflammatory process with associated foreign body reaction to hemorrhage-related cholesterol crystals. Although
Frank Gaillard, Aleksandr Drozdov, Seamus Culshaw   +2 more
  +5 more sources

Intracranial Cholesterol Granuloma in a Cat

Journal of Veterinary Medical Science, 2010
A case of intracranial cholesterol granuloma is described in a 4-year-old neutered European male cat presented with a 5-month history of progressive weakness, ataxia and depression. On clinical evaluation, haematological and biochemical profiles revealed only mild hypercholesterolemia and magnetic resonance imaging showed a large space-occupying extra ...
RICCI E, ABBIATI G, CANTILE, CARLO
openaire   +5 more sources

Transcranial Color‐Coded Duplex Sonography in Large‐Vessel Vasculitis Compatible With Takayasu Arteritis Presenting Intracranial Involvement and Vertebrobasilar Dolichoectasia: A Case Report

Journal of Clinical Ultrasound, EarlyView.
This case illustrates sequential intracranial occlusions in large‐vessel vasculitis compatible with Takayasu arteritis preserving perfusion through robust collateral pathways. Transcranial color‐coded duplex sonography identified characteristic blunted flow patterns and focal turbulence, underscoring its value in detecting hemodynamic compromise beyond
Maria Júnia Lira e Silva, Jordana Gaudie Gurian, Isabella Mesquita Venâncio, Eva Carolina Rocha, Gisele Sampaio Silva   +4 more
wiley   +1 more source

Giant septated petrous apex cholesterol granuloma

Otolaryngology Case Reports, 2020
Cholesterol granulomas are benign, cystic lesions of the temporal bone that can cause neurological symptoms when sufficiently large. Though often unilocular, complicated cholesterol granulomas with septated compartments pose additional challenges for ...
Arushi Gulati, Ramon Bustos, Yi Cai, Annick Aubin-Pouliot, Steven D. Pletcher, Steven W. Cheung   +5 more
doaj   +1 more source

miRNA Profiling of Cholesteatoma‐Derived Exosomes Reveals Exosomal miR‐223‐3p and miR‐142‐5p as Potential Biomarkers for Acquired Middle Ear Cholesteatoma

World Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Objectives Acquired cholesteatoma is an abnormal and invasive growth of keratinized squamous epithelial cells in the middle ear. The study aims to explore the role of exosomal miRNAs in the pathogenesis of acquired cholesteatoma and their potential in clinical application.
Qi Tang, Meng‐Yao Xie, Shu Wang, Zhi‐Yuan Wu, Zhi‐Jin Han, Chen Li, Shu‐Yi Wang, Yuan Cao, Yu‐Run Chen, Bin Wang, Ying‐Ying Shang, Xiao‐Wu Huang, Hua Yang   +12 more
wiley   +1 more source

Cholesterol granuloma of the anterior mediastinum with osseous metaplasia

Rare Tumors, 2012
Cholesterol granuloma is a well-characterized entity comprised of a foreign-body giant cell-reaction that forms in response to the presence of cholesterol crystals.
Tarek Frederick Ezzat, Salem Alowami
doaj   +1 more source

The Paediatric BCG Vaccine Century: From Historical Success to Future Innovations

Acta Paediatrica, EarlyView.
ABSTRACT Aim The tuberculosis (TB) vaccine, Bacille‐Calmette‐Guérin (BCG), protects infants against severe forms of primary TB. Yet, it does not protect against pulmonary reactivation TB in adults. Methods A literature review was conducted between 1st January and 28th February 2025 using PubMed, Google Scholar and reports of the World Health ...
Stefan H. E. Kaufmann
wiley   +1 more source