Dr. David A. Grigsby 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 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....

• What Happens During a Laminectomy?

  What is a laminectomy?You may experience back pain that affects your day-to-day activities. Your doctor may recommend that you undergo a surgical procedure called laminectomy.Laminectomy is a surgical operation, in which the lamina is removed. This helps relieve pressure that is exerted on the nerve...

• What to Expect After Gallbladder Surgery

  The Gallbladder is a small, pear-shaped organ that is located below the liver. It is found on the right side of the abdomen. Its primary function is to take and store the fluid that is released from the liver to help in digestion (bile). The surgical procedure that is used to extract a damaged...

• What Is a Prefrontal Lobotomy?

  Lobotomy is a neurosurgical procedure invented in 1935 by a Portuguese neurologist named Moniz. Moniz won the Nobel Prize in 1949 for his achievement. It was believed that lobotomy was successful in the treatment of various psychological diseases like depression, bipolar disorders, mania,...

• What Is Cholecystitis?

  What is cholecystitis?Cholecystitis is the inflammation of the gallbladder, which is a pear-shaped organ situated under the liver. The gallbladder serves as the storage organ for bile until it is needed for the digestion of fatty foods in the duodenum or the first segment of the small...