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An external hemorrhoid. In about 40% of people with pathological hemorrhoids, there are no significant symptoms. [4] Internal and external hemorrhoids may present differently; however, many people may have a combination of the two. [8] Bleeding enough to cause anemia is rare, [5] and life-threatening bleeding is even more uncommon. [15]
External hemorrhoids occur when hemorrhoids are pushed just outside of the anal opening. When this happens, they can swell up, bleed, and feel seriously painful, irritated, and itchy, notes Dr ...
Anorectal disorders include conditions involving the anorectal junction [1] as seen in the image. They are painful but common conditions like hemorrhoids, tears, fistulas, or abscesses that affect the anal region. [2] [3] Most people experience some form of anorectal disorder during their lifetime. [4]
columnar epithelium (as is most of the digestive tract - the line represents the end of the part of the body derived from the hindgut) stratified squamous epithelium, non-keratinized (until Hilton's white line, where the anal verge becomes continuous with the perianal skin containing keratinized epithelium.) Embryological origin [3] endoderm ...
A rectal prolapse occurs when walls of the rectum have prolapsed to such a degree that they protrude out of the anus and are visible outside the body. [2] However, most researchers agree that there are 3 to 5 different types of rectal prolapse, depending on whether the prolapsed section is visible externally, and whether the full or only partial thickness of the rectal wall is involved.
A pelvic examination is the physical examination of the external and internal female pelvic organs. [1] It is frequently used in gynecology for the evaluation of symptoms affecting the female reproductive and urinary tract, such as pain, bleeding, discharge, urinary incontinence, or trauma (e.g. sexual assault).
As a rule, only the external female genitals of placental mammals are referred to as the "vulva", although the term is also used in the scientific literature for functionally comparable structures in other animal groups such as marsupials [176] and roundworms . [177] For comparison, birds, reptiles, amphibians, and monotremes have a cloaca. An ...
The physician spreads the buttocks apart and will usually examine the external area (anus and perineum) for any abnormalities such as hemorrhoids, lumps, or rashes. Then, as the patient relaxes and bears down (as if having a bowel movement), the physician slips a lubricated finger into the rectum through the anus and palpates the insides for a ...
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