Dr. David S. Knierim M.D.

What is an aneurysm?An aneurysm is the abnormal ballooning, widening, or bulging of a part of the artery usually caused by arterial wall weakness. When an aneurysm enlarges and ruptures, disastrous consequences, such as internal bleeding, usually happen.Aneurysms are usually found in the aorta (the...

Also considered as a mini stroke, a transient ischemic attack (TIA) has symptoms similar to that of a stroke, but lasting only for a short period of time, without causing any permanent damage. TIA is often caused by the interruption of blood flow to the brain by a blood clot. Once the blood flow is...

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,...

Laminectomy is a procedure where a surgeon removes a part or more parts of your vertebrae or any ligaments on your spinal cord that exert pressure on the nerves. Laminectomy is said to be the most common back surgery performed for disability and pain. The following are some expectations before,...

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...

Parkinson’s Disease: It Isn't EasyTony led a normal life just like many of us. He was approaching his fifth to sixth decade, and he was the head of an engineering department--capable of making decisions and recalling those decisions. But suddenly, communication with his wife and children was...