Mr. John Daniel Lyons M.D.

Recommended Articles

• How to Prepare for a Biopsy

  A biopsy procedure is a very important procedure, which is used to identify the underlying cause of your abnormal body tissues. Depending on your condition and the location of the tissue abnormality, different types of biopsies may be performed on you. A biopsy preparation, therefore, depends on...

• What is a Sphincterotomy?

  A fissure is the tearing of anal skin as a result of the overstretching of the anal opening by a big hard stool. Normally, sphincterotomy is related to constipation, chronic diarrhea (less often), inflammatory bowel disease or sexually transmitted infections that have anal and rectal effects. At...

• Scapula and Winged Scapula: Anatomy, Function, Injuries, and Defects

  Anatomy of the ScapulaThe scapula is a triangular flat bone, which is also known as the shoulder blade. It lies in the upper back between the second and eighth rib. It connects the upper limb to the trunk and articulates with the humerus or upper arm bone. The articulation takes place at the...

• What Is the Epiglottis?

  What is Epiglottis?Epiglottis is a elastic flap of tissue that is shaped like a thin leaf and situated at the root of the tongue. It protects the opening between the vocal cords, known as the entrance of the glottis. Epiglottis is covered with mucous membrane, which is a yellow elastic cartilage...

• Gastric Bypass Surgery: The Potential Complications

  A gastric bypass surgery is done to achieve weight loss, especially in individuals who are obese and overweight. This type of major abdominal surgery alters the stomach and intestines to limit a person's food intake.Annually, there are more than 200,000 Americans who undergo gastric bypass surgery....

• How to Diagnose and Treat Gallstones

  Who are at risk of developing gallstones?- Obesity is one of the biggest risk factors in developing gallstones. It increases a person's overall cholesterol levels, making it difficult to maintain a completely empty bladder. - Women who are pregnant, on birth control pills, or taking hormonal...