All specialties images
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....
Collapsing External Auditory Canal
In some patients, a structural deficiency in the surrounding and supporting fibrillar elastic cartilage allows the external portion of the auditory canal to collapse, leaving only a slit like narrow lumen....
![Tympanic Portion of the External Auditory Canal [Cadaveric Specimen]](https://medtube.net/images/min/2ec32ad1c46cfce0fd52074001c42063/149/112/1 "Tympanic Portion of the External Auditory Canal [Cadaveric Specimen]")
Tympanic Portion of the External Auditory Canal...
The external auditory canal ends at the tympanic membrane. The epithelium covering the lateral surface of the tympanic membrane is considered to be the tympanic portion of the external auditory canal....
Acute Perichondritis
Acute Perichondritis is caused by a bacterial infection of the perichondrium of the auricular cartilage which is usually the result of trauma to the pinna. Acute perichondritis most commonly occurs following...
Neglect Keratosis
Sheets of keratin squames are continuously pushed up to the surface of the skin and shed during normal epidermal maintenance. The outermost layer of squames [the stratum corneum] is normally rubbed away...
Squamous Cell Carcinoma
Squamous cell carcinoma of the pinna is a relatively uncommon malignant tumor that arises from keratinocytes damage by exposure to sunlight. The diagnosis of a squamous cell carcinoma is made by biopsy....
Basal Cell Carcinoma
Basal cell carcinomas may present with many different clinical appearances. Any chronically ulcerated or raised lesion that persists should be biopsied.
Basal Cell Carcinoma
Basal cell carcinoma is the most common cutaneous malignancy. These tumors usually develop in skin that is been subjected to actinic damage, and it is therefore not surprising that basal cell carcinoma...
Verruca Vulgaris
Verruca vulgaris or the common wart is a benign, localized area of epithelial hyperplasia caused by the human wart virus of the papova virus group. Verrucae appear as firm, circumscribed elevated papules...
Solar Lentigo
Solar Lentigo is another lesion the develops from repeated exposure to the sun. These lesions rarely occur before the fourth decade of life, slowly increasing in both size and number. Clinically, Solar...
Intradermal Nevus
This large and more extensively raised, pigmented, dome-shaped lesion on the upper border of the tragus is an intradermal nevus.
Compound Nevus
This raised, pigmented lesion present on the superior border of the tragus is a compound nevus.
Junctional Nevus
The flat, circumscribed, dark brown lesion present on the posterior helical rim of this young child is a junctional nevus.
![Solar Keratosis [Actinic Keratosis or Senile Keratosis]](https://medtube.net/images/min/2afd3b3c1defaa23d8a639fe6d724049/149/112/1 "Solar Keratosis [Actinic Keratosis or Senile Keratosis]")
Solar Keratosis [Actinic Keratosis or Senile...
Solar keratoses are premalignant lesions that arise on the sun exposed areas of the skin. Clinically, solar keratoses appear as dry, rough and adherent scaly lesions. Occasionally, solar keratoses produce...
Seborrheic Keratosis
Seborrheic keratoses are benign tumors appear after the third decade of life. Clinically, the appears as raised, greasy, "stuck on" lesions with visible keratotic plugs filling a central irregular...
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Michael Hawke
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Gottumukkala Raju
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Ashley Mark
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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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