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I see mucus when I wipe my bottom. Should I be worried?
The lining of the large intestine makes a natural lubricant called mucus. It is similar to the mucus in the nose when you have a cold....
Guang Chen
Oct 8, 20221 min read


Australia, we can do better! Less than half of National Bowel Cancer Kits are returned.
Participation in bowel cancer screening In 2019–2020, based on preliminary data: 6.1 million people aged 50–74 were invited to...
Guang Chen
Aug 24, 20221 min read


National Bowel Cancer Screening Program is important. See these stats for yourself.
Stat 1. Non-invitees had a 7% higher risk of death from any cause, compared with NBCSP invitees Stat 2. Bowel cancers in non-invitees had...
Guang Chen
Aug 24, 20221 min read


Read this before your next National Bowel Cancer Screening test (Australia)
Bowel cancer consistently ranks in the top 5 cancers leading to death. More than 5000 Australians die from bowel cancer each year. The...
Guang Chen
Aug 22, 20222 min read


My doctor ordered a faecal calprotectin. Should I have this test?
Faecal calprotectin is a faeces based test. Calprotectin is a chemical released into the faeces from white blood cells within the lining...
Guang Chen
Mar 4, 20221 min read


Sharp pains around the bottom? Could this be proctalgia fugax?
Do you experience intermittent discomfort/pain around your bottom area? The discomfort can come on at any time. Sometimes, it can be so...
Guang Chen
Oct 15, 20211 min read


My doc says I have a "hiatus hernia", do I need an operation to fix this?
Hiatus hernia is actually a medical misnomer because it is not a "true" hernia. Let's begin with the normal anatomy of the stomach. The...
Guang Chen
Oct 8, 20211 min read


I have tummy pain, do I need to have endoscopy?
Let's begin by discussing what "endoscopy" is. Endoscopy is made up of "endon" which means inside (in Greek) and "scopein" which means watch (in Greek). Modern-day endoscopy involves the use of endoscopes (long tubes) attached to a processor/computer. The endoscopes can have various channels to allow light, air, water, and instruments to pass in and out. These instruments can be inserted into many parts of the body including the nose, mouth, trachea, urethra, and rectum. Endo
Guang Chen
Sep 24, 20211 min read


I hear I can swallow a capsule instead of having an endoscopy or colonoscopy!
It is true that technology has come a long way. We have been able to fit a tiny camera, light source and transmission device into the...
Guang Chen
Jan 6, 20211 min read


5 things I wish I knew before my colonoscopy bowel preparation
Good bowel preparation is essential to ensure proper inspection of the large intestine. Poor bowel preparation can lead to inaccurate diagnosis and missed pathology. There are many different types of bowel preparations available. Brands may vary between countries. Your doctor will usually have a preferred type/brand and will give you instructions. Here are five tips to keep in mind Follow the instructions carefully. Getting the right volumes is very important Keeping the prep
Guang Chen
Nov 20, 20201 min read
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