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OBJECTIVE
We aimed to investigate the efficacy of a split‐dose 4‐L polyethylene glycol (PEG) regimen for the quality of bowel preparation in Asian patients with previous colorectal surgery for colorectal cancer (CRC).
METHODS
This was a prospective, single‐center, randomized controlled, endoscopist‐blinded study. Patients with previous colorectal surgery for CRC were randomly allocated to a routine,...
Colonoscopy remains the mainstay in diagnosing and monitoring colorectal cancer and other colorectal lesions. The diagnostic efficiency of colonoscopy greatly depends on the quality of bowel preparation, which is closely associated with the patient’s compliance with the preparation instructions. In addition, the procedural requirements of bowel preparation are often complex and difficult for patients...
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