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He was known in the international medical community for inventing brain surgery procedures, including drainage of the cerebral ventricles and removal of brain tumors. Keen also performed the first craniectomy for microcephalus; [6] however, this technique was met with harsh criticism and had relatively little success.
An ancient Egyptian treatise concerning trauma surgery, the Edwin Smith papyrus, contains descriptions and suggests treatments for various injuries, including some of neurological nature. Specifically, there are descriptions of the meninges, the external surface of the brain, the cerebrospinal fluid and the intracranial pulsations. [7]
Embolization refers to the passage and lodging of an embolus within the bloodstream. It may be of natural origin (pathological), in which sense it is also called embolism, for example a pulmonary embolism; or it may be artificially induced (therapeutic), as a hemostatic treatment for bleeding or as a treatment for some types of cancer by deliberately blocking blood vessels to starve the tumor ...
TACE of liver tumors derives its beneficial effect by two primary mechanisms. [3] Most tumors within the liver are supplied by the proper hepatic artery, so arterial embolization preferentially interrupts the tumor's blood supply and stalls growth until neovascularization. Secondly, focused administration of chemotherapy allows for delivery of ...
1930 – First therapeutic embolization procedure (of a carotid-cavernous fistula); described by Brooks. [30] 1960s – Radioisotopes such as Yttrium-90 (Y90) started to be investigated for the use in cancer treatments. 1966 – Embolization therapy to treat tumors and spinal cord vascular malformations by blocking the blood flow.
Neurosurgery or neurological surgery, known in common parlance as brain surgery, is the medical specialty that focuses on the surgical treatment or rehabilitation of disorders which affect any portion of the nervous system including the brain, spinal cord, peripheral nervous system, and cerebrovascular system. [1]
Oct. 14—WINDHAM — All of a sudden, Andrew Begley started getting headaches. Sometimes they forced him to take a break when hanging out with his friends or cousins. "It was random," said Begley ...
In 1888, he pioneered modern psychosurgery when he excised various brain regions from six psychiatric patients under his care. Aimed at relieving symptoms rather than effecting a cure, the theoretical basis of the procedure rested on his belief that psychiatric illnesses were the result of specific brain lesions. He reported the results at a ...
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