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fissure. [ fish´er] 1. a narrow slit or cleft, especially one of the deeper or more constant furrows separating the gyri of the brain. 2. a deep cleft in the surface of a tooth, usually due to imperfect fusion of the enamel of the adjoining dental lobes. It can be treated with a dental sealant to decrease risk of caries.
A fissure is a crack in the epidermis, often caused by excessively dry skin. Learn to define a fissure, review anal and foot fissures, and explore the signs, symptoms, and treatment of each condition.
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Aug 10, 2023 · Definitions. The word foramen comes from the Latin word meaning “hole.”. Essentially, all of the foramen (singular), or the foramina (plural of foramen), in the skull are holes. They are passageways through the bones of the skull that allow different structures of the nervous and circulatory system to enter and exit the skull.
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fissure: [noun] a narrow opening or crack of considerable length and depth usually occurring from some breaking or parting.
- Overview
- Symptoms
- Causes
- Risk Factors
- Complications
- Prevention
An anal fissure is a small tear in the thin, moist tissue that lines the anus. The anus is the muscular opening at the end of the digestive tract where stool exits the body. Common causes of an anal fissure include constipation and straining or passing hard or large stools during a bowel movement. Anal fissures typically cause pain and bleeding wit...
Symptoms of an anal fissure include: 1. Pain during bowel movements. 2. Pain after bowel movements that can last up to several hours. 3. Bright red blood on the stool or toilet paper after a bowel movement. 4. A visible crack in the skin around the anus. 5. A small lump or skin tag on the skin near the anal fissure.
Common causes of anal fissures include: 1. Passing large or hard stools. 2. Constipation and straining during bowel movements. 3. Long-lasting diarrhea. 4. Anal intercourse. 5. Childbirth. Less common causes of anal fissures include: 1. Crohn's disease or another inflammatory bowel disease. 2. Anal cancer. 3. HIV. 4. Tuberculosis. 5. Syphilis.
Factors that may increase your risk of developing an anal fissure include: 1. Constipation.Straining during bowel movements and passing hard stools increase the risk of tearing. 2. Childbirth.Anal fissures are more common in women after they give birth. 3. Crohn's disease.This inflammatory bowel disease causes chronic inflammation of the intestinal...
Complications of an anal fissure may include: 1. Failure to heal.An anal fissure that fails to heal within eight weeks is considered chronic and may need further treatment. 2. Recurrence.Once you've experienced an anal fissure, you are prone to having another one. 3. A tear that extends to surrounding muscles.An anal fissure may extend into the rin...
You may be able to prevent an anal fissure by taking measures to prevent constipation or diarrhea. Eat high-fiber foods, drink fluids, and exercise regularly to keep from having to strain during bowel movements.
Oct 30, 2023 · Fissures are open slits, grooves or depressions in a bone, often housing nerves and blood vessels. An example is the inferior orbital fissure. Separating the floor from the lateral wall, it gives passage to structures like the zygomatic nerve and orbital branches of the pterygopalatine ganglion. Meatus
Fissure definition: a narrow opening produced by cleavage or separation of parts.. See examples of FISSURE used in a sentence.
