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The Normal Nasal Cycle
The state of vasodilatation [engorgement] and vasoconstriction of the erectile tissue of the inferior turbinate and of the nasal septal swell body normally alternates between the nasal cavities, i.e....
The Nasal Septal Swell Body
A discrete area of erectile tissue is present in the submucosa over the anterior cartilaginous nasal septum in some individuals. Vasodilatation of the septal swell body can be a cause of significant nasal...
Coronal Anatomy of the Nose and Paranasal Sinuses:...
In this next coronal section one can see the anterior end of the bony inferior turbinate. Courtesy of the visible human project.
Coronal Anatomy of the Nose and Paranasal Sinuses:...
This series of photographs demonstrates the anatomy of the nose and paranasal sinuses as seen from anterior to posterior. In this section one can see the anterior and of the bony nasal septum and the...
Coronal Anatomy of the Nose and Paranasal Sinuses:...
In this next slice one can now see the anterior ends of the middle turbinate and the anterior portion of the maxillary sinuses. Courtesy of the visible human project.
Liver Groove
Usually liver does not possess any grooves on its diaphragmatic surface, but there are reports on the presence of grooves on this surface. Diaphragmatic sulci in the superior surface of the liver were...
Steroid-Mixed Eardrop Dessicated Granules
This white salt-grain appearance of the external auditory canal finding is not uncommon after usage of steroid (fluocinolone acetonide)-mixed antibiotic eardrop. It is firmly attached to the epithelial...
Exostosis of the External Canal CT Scan
The dense ivory bone of exostoses arising from the anterior surface of the tympanic bone can be seen in this axial high-resolution CT scan.
Small Solitary Exostosis of the External Ear...
Exostoses of the bony ear canal are the result of localized areas of benign bony hypertrophy, which are thought to result from stimulation of the periosteum covering the medial surface of the tympanic...
The Colours of Cerumen
Cerumen or ear wax is a complex mixture of desquamated keratin squames and hairs combined with secretions of the sebaceous and cerumenous glands. Cerumen varies in colour from golden yellow through brown...
Massive Cerumen Plug Deep Canal
In some patients, cerumen may accumulate such an extent that it totally fills the external auditory canal and produces a mold or cast of the canal. Note the impression of the lateral surface of the tympanic...
Hemotympanum from URI
This hemotympanum resulted from a severe upper respiratory infection .It resolved spontaneously over 3 weeks.
Acoustic Neuroma Middle Ear
The pink white mass filling this right middle ear is an acoustic neuroma that has extended into the middle ear via the stapes footplate.
Acquired Meningoencephalocele
The pinkish yellow mass seen behind the anterior quadrant of this right middle ear was an acquired meningoencephalocele in a patient who had previously had a craniotomy for the removal of a meningioma.
Primary Adenoma of the Middle Ear
The creamy white mass filling the posterior 4/5 of this left middle ear was a primary adenoma arising from the middle ear mucosa.
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Michael Hawke
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Gastroenterology Atlas
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SAGES - Society of American Gastrointestinal and Endoscopic Surgeons
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World Health Summit
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