Items tagged “sinus”
13 results found
Article
Frontal sinus
The frontal sinuses are the paranasal sinuses within the frontal bone. They are lined with mucosa and are most often two in number.
Summary
location: anterior frontal bones on either side of the midline behind the brow ridges
blood supply: supratrochlear, supraorbital and anterior ethmoidal a...
Case
Silent sinus syndrome
Published
17 Jan 2010
74% complete
CT
Case
Maxillary sinus lipoma
Published
25 Aug 2010
53% complete
CT
Case
Ankle sinus
Published
02 Feb 2011
72% complete
Ultrasound
Article
Ostiomeatal complex
The ostiomeatal complex (OMC) or ostiomeatal unit (OMU), sometimes less correctly spelled as osteomeatal complex, is a common channel that links the frontal sinus, anterior ethmoid air cells and the maxillary sinus to the middle meatus, allowing airflow and mucociliary drainage.
Gross anatomy
...
Article
Mastoid air cells
The mastoid air cells (cellulae mastoideae) represent the pneumatization of the mastoid part of the temporal bone and are of variable size and extent.
Gross anatomy
At the superior and anterior part of the mastoid process the air cells are large and irregular and contain air, but toward the i...
Case
Urachus (illustration)
Published
08 Dec 2016
22% complete
Diagram
Case
Paradoxical middle turbinate
Published
08 Feb 2017
92% complete
CT
Case
Periapical abscess
Published
08 Nov 2017
80% complete
CT
Case
Chronic rhinosinusitis
Published
01 Jan 2019
77% complete
CT
Case
Antrochoanal polyp
Published
23 Dec 2018
89% complete
CT
Case
Frontal sinus mucocele
Published
04 Feb 2019
77% complete
MRI
Case
Coccygeal dermal sinus
Published
06 Jul 2022
77% complete
MRI