Colonoscopy: an evidence-based approach

Area of Science:

• Gastroenterology
• Endoscopy

Background:

• Colonoscopy is an invasive endoscopic procedure for visualizing the colon.
• It is increasingly performed by nurse endoscopists.
• This article reviews current evidence on colonoscopy.

Purpose of the Study:

• To provide an overview of colonoscopy indications and contraindications.
• To describe key procedural elements like consent, sedation, and bowel preparation.
• To discuss comprehensive patient care surrounding the procedure.

Main Methods:

• Literature review of the evidence base for colonoscopy.
• Synthesis of information on procedural components.
• Discussion of pre-procedure, intra-procedure, and post-procedure patient care.

Main Results:

• Colonoscopy serves diverse diagnostic purposes.
• Nurse endoscopists are frequently performing the procedure.
• Evidence-based guidelines inform consent, sedation, and bowel preparation.

Conclusions:

• Colonoscopy is a vital diagnostic tool.
• Understanding indications, contraindications, and patient care is crucial.
• Nurse-led care enhances the colonoscopy experience.