Dr. Vijay S. Khiani M.D.

The structure of the esophagus:The esophagus is a muscular tube of about 25 cm in length. It is lined by the non-keratinized stratified squamous epithelium, which abruptly changes to gastric epithelium at the gastroesophageal junction. The stomach is a very acidic environment that has special types...

Your gallbladder has a very big role in the body during digestion. It is the organ that collects a fluid known as bile, which helps you to digest food. If your gallbladder develops complications, you may need to have it removed. You may also have it removed if you develop gallstones. Gallstones are...

In most cases, dark stool may be due to the consumption of certain foods or medications. However, sometimes, passing dark stools may also indicate a serious medical condition. Foods such as black licorice, blueberries, or beets cause dark stool. After eating these foods, the stool becomes black,...

A biopsy has been considered as one of the gold standards to confirm celiac disease, an autoimmune disease that is caused by gluten, a protein found in wheat, barley, and rye. A biopsy is an invasive procedure, so some do not want to undergo it. In the past 25 years, more tests have been utilized to...

With the rise of celiac disease and other problems related to gluten, finding out just what can cause it and how it has risen alludes even the best of researchers. Knowing the key differences between celiac disease and other gluten issues is a step for better understanding and management of the...

Inflammatory bowel disease is not a well-represented condition in film and movie industry. However, one of the most horrifying scenes known to the science fiction film community is a scene from the movie Alien. It's called the "chestburster" scene, during which an alien punches itself out of John...