Dr. Derek L Horstemeyer MD

Hemorrhoids result from the application of pressure in the anus and rectum. This pressure affects the flow of blood, resulting in the formation of swellings in the veins covering these areas, known as hemorrhoids. At times, the vessels may not allow blood to flow properly along these veins and the...

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...

Your doctor will first attempt to give you other alternative treatments before recommending surgery. If your back pain still persists after treatment, your doctor may suggest for surgery as one of the solutions. Laminectomy is the most probable surgical procedure that you will have to undergo.Facts...

Laminectomy is a surgical procedure done for the removal of the lamina, bone spurs, and ligaments that may be putting pressure on your spinal nerves and causing lower back pain. The procedure is said to be one of the most commonly performed back surgeries. Below is a detailed information on what...

Doctors or physicians are categorized according to different factors including medical specialties and subspecialties. Most doctors specialize in a specific area of medicine. This article provides a summary of the different types of doctors in the medical field. AllergistsAllergists are also...

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...