Dr. Derek Allen Ornelas M.D.

Recommended Articles

• Reasons Why You Need a Biopsy

  OverviewA biopsy is a procedure that involves the removal of a sample tissue in the body to examine it closely under a microscope. The tissue is mainly examined to diagnose a certain disease. Some may use a needle or surgical methods to remove any lumps or suspicious nodules in the body. Some...

• What to Expect After a Cholecystectomy

  In case you have problems with your gallbladder and there is a need for it to be removed, you will experience unusual and uncomfortable symptoms while trying to adapt to a new life without a gallbladder. Obviously, when your gallbladder is removed, bile can't be stored like before since it is meant...

• What to Expect After a Tonsillectomy

  A tonsillectomy is mostly carried out as an outpatient operation, where the patient is allowed to go home on the same day after the surgery. However, a one-day hospital stay is recommended if complications occur after the operation and if the patient has a minor or complex medical...

• What to Expect if You Need a Colonoscopy

  A colonoscopy is an outpatient procedure done in a private room, in which the inside of the large intestine, (colon and rectum), is examined. This procedure is normally used to evaluate gastrointestinal symptoms, such as rectal and intestinal bleeding, abdominal pain, or changes in bowel habits....

• 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....

• The Most Common Misconceptions About Breast Cancer

  There is so much information you can read online about breast cancer. Some information may be acquired in the community, friends, or family that is totally misleading or incorrect. Although not backed up with solid evidence, such information can cause a lot of media attention, which can further...