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Prolapsed Hemorrhoid (1 of 4)

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Stage III - Internal hemorrhoids that bleed and prolapse with straining and require manual effort for replacement into the anal canal.

Anal Fissure (4 of 4)

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Anal fissure Retroflexed Image. Magnifying Image.

Anal Fissure (3 of 4)

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Anal fissure Retroflexed Image.

Anal Fissure (2 of 4)

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Anal fissure Retroflexed Image.

Anal Fissure (1 of 4)

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Anal fissure Retroflexed Image.

Internal Hemorrhoids (2 of 2)

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The colonoscopist (myself) is observing the colonoscope that has been removed by this route from the rectun and anus in retroflexed maneuver.

Internal Hemorrhoids (1 of 2)

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In the video clip you can observe the colonoscope in retroflexed maneuvering, passing across to the anus observing the colonoscopist.

Mucocutaneous Folds

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Mucocutaneous folds are seen above and fistulous tract below.

Perianal Fistula

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A perianal fistula, almost always the result of a previous abscess, is a small passage connecting the anal gland from which the abscess arose to the skin where the abscess was drained.

Anal Fissure (2 of 2)

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Anal Fissure. The image and the video clip is appreciated using an anoscope.

Anal Fissure (1 of 2)

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An anal fissure is a small split or tear in the anal mucosa that may cause painful bowel movements and bleeding. There may be blood on the outside of the stool or on the toilet tissue following a bowel...

Hemorrhoids - Histopathology of anus

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Author presents hemorrhoids in histopathological image of anus.

Rectal Bleeding

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This video shows rectal bleeding. What is that? What is the cause? How should it be treated?

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