ent cases
The Cartilaginous External Auditory Canal
The external auditory canal divided into two portions, a lateral cartilaginous portion and a medial bony portion. The skin of the outer cartilaginous canal is thick and contains numerous adnexal structures...
![External Auditory Canal Junction [the Isthmus]](https://medtube.net/images/min/ed89ef2b09553cecbd7125f5b3fd1867/149/112/1 "External Auditory Canal Junction [the Isthmus]")
External Auditory Canal Junction [the Isthmus]
The junction between the cartilaginous lateral portion of the external auditory canal and the bony medial portion is referred to as the Isthmus.
Small Pale Purple Inferior Turbinate
A diagnostic clue to total nasal obstruction in children can be the observation of a much smaller than normal inferior turbinate which has a purplish hue. Normally inferior turbinate is much larger and...
Cast of the Conchal Bowl and Complete External...
This is a mould of the conchal bowl and the entire external auditory canal. The relationship of the conchal bowl to the external auditory canal is clearly demonstrated. Notice the tortuous course of the...
Prior Adenoidectomy
Note scar tissue on the posterior wall of this nasopharynx which resulted from a previous adenoidectomy.
Thornwaldt's Bursa
There is a rare Thornwaldt's Bursa arising from the posterior nasopharyngeal wall.
Max Sinus Ostea
This is a cadaveric coronal section cut through the plane of the maxillary ostia, showing the uncinate process bilaterally. Rote the relationship of the maxillary sinus to the orbit superiorly. The ethmoid...
![Large Concha Bullosa [Right]](https://medtube.net/images/min/75ca087bd2f3fe8955db0797af10b3be/149/112/1 "Large Concha Bullosa [Right]")
Large Concha Bullosa [Right]
In some patients, the middle turbinate may develop a large internal air cell, which expands the turbinate laterally. This is referred to as a Concha Bullosa. This enlarged middle turbinate may cause significant...
Bacterial Sinusitis
Note the musical purulent discharge from this patient's right nostril. The colour of nasal discharge often provides a clue as to the underlying pathogenesis. When the discharge is creamy white, because...
Perichondritis of the Pinna
This is a classical example of perichondritis of the pinna. This developed following a piercing through the auricular cartilage of the pinna.
Allergic Crease
The faint horizontal crease seen just above the alae nasi is called an "allergic crease. It is usually associated with a history of nasal allergies and is believed to be the result of frequent rubbing...
Mono Tonsillitis
Acute severe tonsillitis resulting from infectious mononucleosis. Note the compromised airway.
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Michael Hawke
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Gastroenterology Atlas
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Royal Pearl Hospital
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Department of Otolaryngology - Medical University of Warsaw
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