Superior canal dehiscence syndrome

Superior canal dehiscence syndrome
Synonyms	SCDS
Pronounce	N/A
Specialty	N/A
Symptoms	Vertigo, dizziness, autophony, tinnitus, hearing loss
Complications	Hearing loss, balance disorder
Onset	Typically adulthood
Duration	Chronic
Types	N/A
Causes	Dehiscence of the superior semicircular canal
Risks	Head trauma, congenital factors
Diagnosis	CT scan, VEMP testing
Differential diagnosis	Ménière's disease, perilymph fistula, acoustic neuroma
Prevention	N/A
Treatment	Surgery, vestibular rehabilitation
Medication	Vestibular suppressants
Prognosis	N/A
Frequency	Rare
Deaths	N/A

Stercoral ulcer is a type of ulcer that develops in the large intestine due to pressure from hardened stool (feces). This condition is relatively rare and is most commonly found in individuals with chronic constipation.

Causes

The primary cause of stercoral ulcers is the pressure exerted by hardened stool on the wall of the large intestine. This pressure can lead to ischemia (lack of blood flow), which in turn can cause an ulcer to form. Other factors that can contribute to the development of stercoral ulcers include poor diet, lack of physical activity, and certain medical conditions such as irritable bowel syndrome (IBS) and diverticulosis.

Symptoms

The symptoms of stercoral ulcers can vary depending on the severity of the condition. Common symptoms include abdominal pain, rectal bleeding, and changes in bowel habits. In severe cases, stercoral ulcers can lead to complications such as perforation of the colon and peritonitis (inflammation of the lining of the abdominal cavity).

Diagnosis

Diagnosis of stercoral ulcers typically involves a combination of physical examination, medical history, and imaging tests. Colonoscopy is often used to visualize the ulcer and assess its severity. In some cases, a biopsy may be performed to rule out other conditions such as colorectal cancer.

Treatment

Treatment for stercoral ulcers primarily involves addressing the underlying cause of the condition. This typically includes measures to alleviate constipation, such as increasing dietary fiber intake, increasing physical activity, and using laxatives. In severe cases, surgical intervention may be necessary to remove the ulcer and repair any damage to the colon.

See also

• Ulcer
• Large intestine
• Constipation
• Colonoscopy
• Peritonitis

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