During your procedure you will be given sedation. It is important that you arrange for someone to drive you home following your procedure. You are not permitted, by law, to drive yourself. For safety reasons, if you are travelling on public transport, or in a taxi, please arrange for a support person to travel with you.
Flexible Sigmoidoscopy
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What is a Flexible Sigmoidoscopy?
Flexible sigmoidoscopy (also known as limited colonoscopy) allows inspection of the lining of the rectum and lower part of the colon. It uses a flexible tube with a “video camera” at the tip. The instrument is about 1 cm in diameter. It is an important examination used for the diagnosis and treatment of bowel conditions.
Preparation
Your doctor will tell you what preparation is required. If you are not receiving a sedative medication for the procedure, there is no need to fast, prior to the procedure. If your doctor plans to give you sedation for the procedure you will need to fast which will require no food for 6 hours and no liquids 2 hours prior to the procedure. A small enema (a solution that is inserted into the rectum to clean the lower bowel) is the only preparation and it is given just before the procedure. It is unusual to require a full bowel clean out prior to this procedure.
Please inform your doctor prior to the procedure about medications you are taking:
- Any anticoagulants (particularly blood thinning medications) such as Warfarin, Aspirin, Clopidogrel (Plavix), or Dabigatran (Pradaxa).
- Please bring a list of your current medications with you to your appointment.
Procedure
You will lie on your side while your doctor advances the endoscope through the rectum and colon. You might experience a feeling of pressure, bloating or cramping during the procedure. This is normal.
SEDATION
Sedation is generally used during the procedure. It is important that you do not drive or operate machinery for 12 hours after your procedure. Your expected time of stay in hospital is about three - four hours. Please arrange for someone to drive you home afterwards. You are not permitted, by law, to drive yourself. For safety reasons, if you are travelling on public transport, or in a taxi, please arrange for a support person to travel with you.
Risks
Flexible sigmoidoscopy and biopsy are very safe when performed by doctors who are specially trained and experienced in these endoscopic procedures. Complications occur rarely, and could include problems such as: bleeding from a biopsy, or polyp removal site and damage to the wall of the bowel (perforation). These complications are uncommon, but it is important for you to recognise early signs of possible complications.
Contact your doctor or the hospital if you notice:
- Severe abdominal pain.
- Fevers and chills.
- Rectal bleeding.
Payment details
- We advise you to apply to your insurance company for prior approval before your admission.
- Bring your health insurance prior approval letter to your appointment.
- With the exception of Southern Cross, once your account has been finalised, we will forward your invoice to your insurance company.
- If you do not have medical insurance or prior approval from your medical insurance, we will calculate an estimated total cost of your procedure and a deposit will be required on admission. On completion of your stay your account will be processed and the amount adjusted accordingly. The total amount charged varies from patient to patient and any extra charges are to be settled on discharge.
Frequently Asked Questions
What is a flexible sigmoidoscopy?
What is a flexible sigmoidoscopy?
A flexible sigmoidoscopy examines the lower part of the bowel, including the rectum and sigmoid colon, using a thin, flexible camera.
How is flexible sigmoidoscopy different from colonoscopy?
How is flexible sigmoidoscopy different from colonoscopy?
A flexible sigmoidoscopy looks at the lower bowel only, while a colonoscopy examines the whole large bowel. Your doctor will recommend the most suitable test based on your symptoms and history.
Why might I need a flexible sigmoidoscopy?
Why might I need a flexible sigmoidoscopy?
It may be used to investigate rectal bleeding, bowel habit changes, inflammation, diarrhoea, constipation, rectal pain, polyps or follow-up after previous bowel findings.
Do I need bowel preparation?
Do I need bowel preparation?
No, most flexible sigmoidscopy patients are only required to fast prior to the procedure, however in some cases bowel preparation will be recommended. Your clinical team will provide you with instructions, which may be different from colonoscopy preparation, so follow the information provided for your appointment.
Can biopsies or polyps be treated during flexible sigmoidoscopy?
Can biopsies or polyps be treated during flexible sigmoidoscopy?
Yes. Your specialist may take biopsies or remove small polyps if it is safe and appropriate.
Will I need sedation for flexible sigmoidoscopy?
Will I need sedation for flexible sigmoidoscopy?
Some flexible sigmoidoscopy procedures are done without sedation, while others may use sedation for comfort. Your team will explain what is recommended for your procedure.
How long does flexible sigmoidoscopy take?
How long does flexible sigmoidoscopy take?
The procedure is usually short, but your appointment time includes preparation, the procedure, recovery if sedation is used and discharge advice.
Can flexible sigmoidoscopy diagnose haemorrhoids or inflammation?
Can flexible sigmoidoscopy diagnose haemorrhoids or inflammation?
Yes. Flexible sigmoidoscopy can help assess causes of rectal bleeding, including haemorrhoids, inflammation, polyps or other lower bowel changes.
When will I get flexible sigmoidoscopy results?
When will I get flexible sigmoidoscopy results?
Your specialist will usually explain the initial findings before you leave. If biopsies are taken, laboratory results may take longer and will be shared with you or your referring doctor.
Can I go home after flexible sigmoidoscopy?
Can I go home after flexible sigmoidoscopy?
Most patients go home the same day. If you receive sedation, you will need someone to take you home and stay with you as advised.