Items tagged “paranasal sinuses”

35 results found
Case

Pleomorphic adenocarcinoma

Polymorphous Aden...
 Diagnosis certain
Dr Hani Salam
Published 19 Feb 2010
56% complete
CTMRI
Article

Sinonasal disease

The nasal passage and paranasal sinuses (collectively sinonasal) plays host to a number of diseases and conditions, which can be collectively termed sinonasal disease. One way of classifying separate entities is as follows: inflammatory and infective conditions sinusitis acute sinusitis pott...
Article

Fungal sinusitis

Fungal sinusitis is a collective term referring to a number of entities, which can be divided into two groups, depending on the presence of fungal hyphae within or beyond the mucosa 1: non-invasive: hyphae do not invade mucosa allergic fungal sinusitis sinus fungal mycetoma invasive: hyphae ...
Article

Acute invasive fungal sinusitis

Acute invasive fungal sinusitis is the most aggressive form of fungal sinusitis. It is seen particularly in immunocompromised patients and is the source of significant morbidity and mortality. It should be distinguished from the other two forms of invasive fungal sinusitis, chronic invasive fung...
Case

Haller cell

 Diagnosis certain
A.Prof Frank Gaillard
Published 11 Apr 2010
80% complete
CTAnnotated image
Case

Inverted papilloma

 Diagnosis almost certain
A.Prof Frank Gaillard
Published 11 Apr 2010
62% complete
CT
Case

Silent sinus syndrome

 Diagnosis certain
A.Prof Frank Gaillard
Published 16 Apr 2010
59% complete
CT
Article

Silent sinus syndrome

The silent sinus syndrome represents maxillary sinus atelectasis that results in painless enophthalmos, hypoglobus and facial asymmetry 1-3. Some authors restrict the term to patients with no history of sinusitis, trauma or surgery 2. Epidemiology Silent sinus syndrome usually presents in the ...
Case

Haller cell diagram

Haller cell diagr...
 Diagnosis not applicable
A.Prof Frank Gaillard
Published 19 Apr 2010
19% complete
Diagram
Case

Normal ostiomeatal complex diagram

Normal ostiomeata...
 Diagnosis not applicable
A.Prof Frank Gaillard
Published 19 Apr 2010
32% complete
Diagram
Case

Silent sinus syndrome diagrams

Silent sinus synd...
 Diagnosis not applicable
A.Prof Frank Gaillard
Published 19 Apr 2010
22% complete
Diagram
Article

Paranasal sinus osteoma

Osteoma of the paranasal sinuses is a common benign tumour, usually found incidentally. Epidemiology Osteomas are commonly found in patients undergoing imaging of the sinuses, appearing in up to 3% of CT examinations of the paranasal sinuses 1. They are most frequently diagnosed in 20-50 years...
Article

Paranasal sinus mucocele

Paranasal sinus mucoceles represent complete opacification of one or more paranasal sinuses by mucus, often associated with bony expansion due to obstruction of the nasal sinus drainage. Clinical presentation Clinical presentation depends on two factors: location and direction of expansion p...
Case

Mucocoele of the ethmoid and sphenoid sinus

 Diagnosis almost certain
A.Prof Frank Gaillard
Published 06 May 2010
53% complete
CT
Case

Mucocoele diagrams

Mucocoele

Final ...
 Diagnosis not applicable
A.Prof Frank Gaillard
Published 06 May 2010
22% complete
Diagram
Article

Inverted papilloma

Inverted papillomas are a type of Schneiderian papilloma. They are uncommon with distinctive pathological and imaging features. Terminology  The term inverted papilloma is also used to describe a urothelial lesion. For a discussion of that entity, please refer to inverted papilloma of the urin...
Article

Convoluted cerebriform pattern

A convoluted cerebriform pattern is a term used to denote the appearance of a sinonasal inverted papilloma on MRI. The appearance is seen on both T2 and post contrast T1 images and appears as alternating roughly parallel lines of high and low signal intensity. This sign has been reported as pre...
Case

Mucocoele of the left maxillary antrum (probable)

Mucocoele : T1
 Diagnosis probable
A.Prof Frank Gaillard
Published 20 Mar 2010
62% complete
MRI
Case

Inverted papilloma

 Diagnosis almost certain
A.Prof Frank Gaillard
Published 12 Apr 2010
62% complete
MRI
Case

Mucous retention cyst

 Diagnosis certain
A.Prof Frank Gaillard
Published 14 Jul 2010
62% complete
MRI

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