Colonoscopy (2)

Procedure:

• Lay on the left side, knees bending towards the abdomen
• Doctors would monitor patient’s vital signs throughout the procedure to ensure safety
• Anesthesia will be given before the procedure
• The endoscope enters through the anus, and travel through the colon, to examine sigmoid colon, descending colon, transverse colon, ascending colon and appendix. Air will be inflated into the colon for better vision of the inner wall.
• Any polyps, ulcer, tumors or any abnormality is observed, it will be surgically removed for further laboratory testing
• The procedure lasts for about 30-60 minutes.

Precautions after procedure

• Once recovered, normal diet can be resumed in most cases.
• Since air is inflated into the intestine, the abdomen will be slightly swollen and flatulence is frequent, but it will eventually diminish.
• Ask for family or friends for company.
• Avoid alcohol, driving or signing important documents within 24 hours.
• If there is any severe abdominal pain or excessive bleeding observed in the anus, please contact medical professionals.

Is colonoscopy safe?

With over 20 years of history, the safety of colonoscopy is well proven. Also, doctor will assess the risk of the procedure to minimize the risk of complications.

• The risk of intestinal perforation due to polyp removal is less than 1 in 2000.
• Mild bleeding will be observed in the site of incision, which will clot by itself, the chance is about 2%.

Reference: psclinic.com.hk
The information aims to provide educational purpose only. Anyone reading it should consult Surgery Specialist before considering treatment and should not rely on the information above.