Dr. John H Roark MD

Is Pancreatic Cancer Genetic?Cancer is caused by a change in your genetic sequence. Genes are responsible for designing your body. Any alteration at that level will alter your body patterns.Cancer is an uncontrolled production of abnormal cells. Usually new cells are formed when your body needs...

An incisional hernia arises when abdominal tissue begins to poke through a soft spot in the wall of the abdomen. This type of hernia only occurs as the result of the incision made in a prior abdominal surgery. An incisional hernia may be the result of poor healing, infection, or technical problems a...

In laparoscopic hernia repair, the surgeon makes a small incision in or just under your umbilicus and inserts a narrow tube to pump carbon dioxide into your abdomen. The gas lifts organs and other tissue, allowing a good view of your internal structures. The surgeon then inserts a telescope-like...

What is laparoscopy?Laparoscopy is a common procedure used for diagnosing and removing mild to moderate endometriosis. The surgeon puts a small viewing instrument known as laparoscope through a small abdominal cut. If more access is needed, the surgeon makes a small cut or two on the abdomen to...

Sometimes the appendix develops complications. When that happens, the patient usually experiences intense pain in the lower abdomen. This requires immediate medical attention to prevent the appendix from bursting. This whole emergency condition is known as appendicitis.Appendicitis refers to the...

A hernia is marked by a bulge in the groin or abdomen, which occurs when an organ protrudes through the muscle opening that keeps it in place. Hernias are a very common problem and can occur in men or women of all ages.For instance, in the case of an incisional hernia, the intestines may protrude...