gastroenterology cases
High power detail of E. histolytica trophozoites...
The degree of virulence of cultured E. histolytica varies according to the strain and culture condition The factors responsible for these variations remain obscure. Despite a large amount of information...
Entamoeba Histolytica
Entamoeba histolytica trophozoites are able to degrade human erythrocytes, Traditionally, erythrophagocytosis has been the main laboratory criterion to identify pathogenic amebas. One of the fundamental...
Case on Multiple Adenomas (large polyps) of the...
Superficial ulceration of the polyp with purulent exudate.
Histopathology of Amebiasis
Rectal mucosa with surface erosion and Entamoeba histolytica trophozoites. Phagocytosis as a Virulence Factor
Severe case of Ischemic Colitis (17 of 19)
Ischemic colitis encompasses a number of clinical entities, all with an end result of insufficient blood supply to a segment or the entire colon. This disease results in ischemic necrosis of varying...
Extensive Acanthosis Nigricans due to rectal...
Suspicion for malignancy-associated acantosis nigricans should arise when it occurs when resent onset in a non-obese patient who does not have diabetes. Acanthosis nigricans presents as a smooth,...
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Endoscopy - Chronic Gastritis
Dariusz Basiński
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Fistula in Ano (5 of 7)
Gastroenterology Atlas
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Anal Fissure
Gastroenterology Atlas
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American Association for Primary Care Endoscopy
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