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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 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.
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...
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...
Secondary Infection of Post-Tonsillectomy Bed
This image shows an infected post-tonsillectomy bed which precede episodes of bleeding occuring on day 8 postoperative day. Murky grey coated infected material with thick mucous seen on either sides....
Keratoacanthoma
A Keratoacanthoma is a benign, usually solitary, rapidly developing epithelial neoplasm that arises on the sun exposed areas of fair skinned, elderly individuals. These lesions are characterized by a...
Venous Lake
A venous Lake is a small, raised, soft blue lesion that may appear on the exposed surface of the pinna. These lesions may be caused by a localized venous capillary hemangioma or as in this case by a large...
Naevus Flammeus
In this patient with Sturge Weber syndrome, there is a large Naevus Flammeus involving the right side of the face.
Infected Epidermal Inclusion Cyst
The traumatic implantation of epidermis into the underlying soft tissue may produce a true epidermal inclusion cyst. This infected epidermal inclusion cyst in the lobule of this patient arose from the...
![Trichilemmal [Pilar] Cyst](https://medtube.net/images/min/e9b01aac2ff9b907f0d399d49e2fdc55/149/112/1 "Trichilemmal [Pilar] Cyst")
Trichilemmal [Pilar] Cyst
Trichilemmal cysts originate from the outer root sheath of the hair follicle [the trichilemma]. Pilar cysts occur most commonly on the scalp where they are clinically indistinguishable from epidermal...