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A colonoscopy is considered the best way to screen for colon cancer because it allows doctors to remove polyps — small growths in the colon — before they potentially turn cancerous.
In addition to pharmacological effects, rectal administration has some properties which can be advantageous for the use in medicine. Rectal administration can allow patients to remain in the home setting when the oral route is compromised.
This may be done in situations where it is undesirable or impossible to deliver a medication by mouth, such as antiemetics given to reduce nausea (though not many antiemetics are delivered by enema). Additionally, several anti-angiogenic agents, which work better without digestion, can be safely administered via a gentle enema.
Another common indication for colonoscopy is the investigation of iron deficiency with or without anaemia. The examination of the colon, to rule out a lesion contributing to blood loss, along with an upper gastrointestinal endoscopy (gastroscopy) to rule out oesophageal, stomach, and proximal duodenal sources of blood loss.
New study on colonoscopy finds they may not be that effective at preventing colon cancer, death. But you still need regular colon cancer screening, doctors say. Do I need a colonoscopy?
Endoclips have found use in treating gastrointestinal bleeding (both in the upper and lower GI tract), in preventing bleeding after therapeutic procedures such as polypectomy, and in closing gastrointestinal perforations. Many forms of endoclips exist of different shapes and sizes, including two and three prong devices, which can be ...
Nausea, vomiting, hematemesis, and increased heart rate are common early symptoms. Later symptoms include fever and or chills. [6] On examination, the abdomen is rigid and tender. [1] After some time, the bowel stops moving, and the abdomen becomes silent and distended. The symptoms of esophageal rupture may include sudden onset of chest pain.
Apples. The original source of sweetness for many of the early settlers in the United States, the sugar from an apple comes with a healthy dose of fiber.