medical definition of fissure
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fissure fissure. 1. Anatomy a narrow split or groove that divides an organ such as the brain, lung, or liver into lobes. 2. a small unnatural crack in the skin or mucous membrane, as between the toes or at the anus. 3. a minute crack in the surface of a tooth, caused by imperfect joining of enamel during development. [ ′fish·ər ].
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- The symptoms of an anal fissure include pain, straining, or grunting during a bowel movement, and bright red blood on the outside of the stool or with wiping. Many infants and children with anal fissures also have a history of constipation or fairly hard stools. Treatment of constipation is discussed separately.
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Overview Anal fissures are most commonly caused by damage to the lining of the anus or anal canal. Most cases occur in people who have constipation, when a particularly hard or large stool tears the lining of the anal canal.
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sulcus a shallow depression, or furrow on the surface of an organ, such as cerebral sulcus that separates the convolutions of the cerebral hemisphere. A sulcus is usually not as deep as a fissure, but, in the terminology of anatomy, the words sulcus and fissure are often used interchangeably. sulcate, adj.
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Anal fissure surgery Anal fissure surgery is used to treat anal fissure. An anal fissure is a small tear or ulcer (open sore) in the skin around the opening of your anus.The fissure can cause a sharp, searing or burning pain in or around your anus, especially when you open your bowels.n this procedure your anal fissure is removed completely, leaving an open wound to heal naturally. This surgery can be used alone, with lateral internal sphincterotomy, or with medicines such as glyceryl trinitrate or botulinum A toxin injections.
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fissure hippocampal fissure one extending from the splenium of the corpus callosum almost to the tip of the temporal lobe; called also hippocampal sulcus. longitudinal fissure the deep fissure between the two cerebral hemispheres.nterpalpebral fissure See palpebral aperture. optic fissure An invagination of the inferior portion of the optic stalk of the embryo. The hyaloid vessels pass through that fissure to supply the developing crystalline lens.
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sulcus sulcus. A depression or a groove found on the surface of an organ or tissue, as on the surface of the brain separating adjacent convolutions. Large sulci that divide the brain into lobes as well as the two hemispheres are more often called fissures. Plural: sulci.
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Morning Breath, Bad Taste in Mouth: Is it Halistosis? Brushing and flossing your teeth and seeing the dentist regularly greatly reduces bad breath. The use of mouthwash after brushing also helps eradicate bacteria build up. It is also recommended that you use effective tongue cleaners since the tongue holds most of the bacteria in the mouth.
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About anal fissure An anal fissure is a small tear in the skin around the opening of your anus. It can cause severe pain and sometimes bleeding, usually after a bowel movement. Anal fissures are usually found at the part of your anus closest to your back – in line with the cleft of your buttocks.
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What is anal fissure and what causes it? An anal fissure is an anal tear, crack or ulcer in the lining of the anal canal-a cut or tear in the anus that extends into the anal canal. It is a common cause of red blood in the stool (feces) and toilet paper.
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Anal Fissures Anal fissures are tears, or cracks, in your anus. Fissures are sometimes confused with hemorrhoids. These are inflamed blood vessels in, or just outside, the anus. Both fissures and hemorrhoids often result from passing hard stool.
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2018 Long Range Weather Forecast for Davie, FL About the Florida Region. The Florida long range weather region includes all or part of the following states: FLORIDA (Hialeah, Jacksonville, Miami, Saint Petersburg, Tampa). Florida Neighboring Regions Here are the regions that neighbor the Florida long range weather region:
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Anal Fissure Symptoms, Treatment Relief, and Cure An anal fissure is a cut or tear occurring in the anus (the opening through which stool passes out of the body) that extends upwards into the anal canal. Fissures are a common condition of the anus and anal canal and are responsible for 6% to 15% of the visits to a colon and rectal (colorectal) surgeon.They affect men and women equally and both the young and the old. Fissures usually cause pain during bowel movements that often is severe.issures are a common condition of the anus and anal canal and are responsible for 6% to 15% of the visits to a colon and rectal (colorectal) surgeon. They affect men and women equally and both the young and the old.
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Anal Fissure Symptoms, Treatment Relief, and Cure An anal fissure is a cut or tear occurring in the anus (the opening through which stool passes out of the body) that extends upwards into the anal canal. Fissures are a common condition of the anus and anal canal and are responsible for 6% to 15% of the visits to a colon and rectal (colorectal) surgeon.issures usually cause pain during bowel movements that often is severe. Anal fissure is the most common cause of rectal bleeding in infancy. Anal fissures occur in the specialized tissue that lines the anus and anal canal, called anoderm.
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fissure Full Definition of FISSURE. 1. : a narrow opening or crack of considerable length and depth usually occurring from some breaking or parting.2. a: a natural cleft between body parts or in the substance of an organ b: a break or slit in tissue usually at the junction of skin and mucous membrane.. : a narrow opening or crack of considerable length and depth usually occurring from some breaking or parting. 2.
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fissure It can be treated with a dental sealant to decrease risk of caries. abdominal fissure a congenital cleft in the abdominal wall; see also gastroschisis and thoracoceloschisis. Called also celoschisis. anal fissure (fissure in ano) a painful lineal ulcer at the margin of the anus.
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- Anal fissure . A small cut or tear in the tissue lining the anus similar to the cracks that occur in chapped lips or a paper cut. Fissures are often caused by passing a large, hard stool and can be painful. Colitis . Inflammation of the colon. Among the more common causes are infections or inflammatory bowel disease.
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10 Causes of Blood in the Stool Anal Fissures. Anal fissures are small tears in the skin of the anus. The usual cause of anal fissures is trauma from the passage of very hard or large stools, but they may also be caused by constipation, straining during bowel movements, chronic diarrhea, and childbirth. Anal fissures are very common.
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Anal fissure An anal fissure or rectal fissure is a break or tear in the skin of the anal canal.Anal fissures may be noticed by bright red anal bleeding on toilet paper, sometimes in the toilet. If acute they may cause pain after defecation but with chronic fissures pain intensity is often less.n anal fissure or rectal fissure is a break or tear in the skin of the anal canal.
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fistula (fĭs′chə-lə) n. pl. fis·tu·las or fis·tu·lae (-lē′) An abnormal duct or passage resulting from injury, disease, or a congenital disorder that connects an abscess, cavity, or hollow organ to the body surface or to another hollow organ.
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Fissure (December 2009). In anatomy, a fissure (Latin fissura, plural fissurae) is a groove, natural division, deep furrow, elongated cleft, or tear in various parts of the body also generally called a sulcus, or in the brain a sulcus. Longitudinal fissure: found in the lower surface of the liver, also a fissure that separates the right and left hemispheres of the cerebrum. 2  Portal fissure: found in the under-surface of the liver. 3  Umbilical fissure: found in front of the liver.
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Anal Fissure Symptoms, Treatment Relief, and Cure Fissures usually cause pain during bowel movements that often is severe. Anal fissure is the most common cause of rectal bleeding in infancy. Anal fissures occur in the specialized tissue that lines the anus and anal canal, called anoderm.At a line just inside the anus (referred to as the anal verge or intersphincteric groove) the skin (dermis) of the inner buttocks changes to anoderm.issures usually cause pain during bowel movements that often is severe. Anal fissure is the most common cause of rectal bleeding in infancy. Anal fissures occur in the specialized tissue that lines the anus and anal canal, called anoderm.
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oblique fissure Medical Definition of oblique fissure. : either of two fissures of the lungs of which the one on the left side of the body separates the superior lobe of the left lung from the inferior lobe and the one on the right separates the superior and middle lobes of the right lung from the inferior lobe.
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Anal Pain Anal Fissure | ASCRS. The anal canal is a short tube surrounded by muscle at the end of your rectum. The rectum is the bottom section of your colon (large intestine). An anal fissure (also called fissure-in-ano) is a small rip or tear in the lining of the anal canal. Fissures are common, but are often confused with other anal conditions, such as hemorrhoids.
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Anal Fissure  [en EspaÃ±ol] Anal fissures don't lead to more serious problems. Most anal fissures heal with home treatment after a few days or weeks. These are called short-term (acute) anal fissures. If you have an anal fissure that hasn't healed after 8 to 12 weeks, it is considered a long-term (chronic) fissure.
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- · just now. Report Abuse. yep i know what you mean. you probably have hemorrhoids or a fissure. a fissure is a tear in your rectum from straining too much. wash yourself good, dry yourself and use some salve on your butt hole. i use neosporin on mine or sometimes i use corn starch, yes corn starch.