Thermal effects of the Nd: YAG and carbon dioxide lasers on the central nervous system
β Scribed by Dr. L. Burke; R. A. Rovin; L. J. Cerullo; J. T. Brown
- Publisher
- John Wiley and Sons
- Year
- 1985
- Tongue
- English
- Weight
- 224 KB
- Volume
- 5
- Category
- Article
- ISSN
- 0196-8092
No coin nor oath required. For personal study only.
β¦ Synopsis
The use of laser is becoming commonplace in neurological surgery because of the potential for surgical precision with minimal surrounding trauma, improved hemostasis, freedom from electrical interference of evoked potentials recordings, and a variety of other benefits. Despite this enthusiasm, there are little significant data regarding various laser-neural tissue interactions. Thermal transformation was studied using both carbon dioxide and Nd: YAG lasers on rat cerebral cortex. The Nd: YAG laser produced a significant quantity of heat which spread far beyond the boundaries of the histologically identified lesion. The thermal profile of the carbon dioxide laser on brain indicated minimal thermal spread change, even immediately adjacent to the physical edge of the lesion. Mechanisms and ramifications are discussed.
π SIMILAR VOLUMES
Cranial irradiation and chemotherapy may have significant long-term deleterious effects on children with brain tumors. Intellectual deterioration, endocrinopathies, leukoencephalopathy, extraneural metastases, and oncogenesis may all complicate the treatment of central nervous system neoplasia. Thes
We report the effects on the central nervous system (CNS) and on analgesic activity of an aqueous extract of Cistus populifolius L. The extract was assayed for effects on spontaneous locomotor activity, methylphenidate-induced hypermotility, motor coordination, exploratory behaviour, rectal temperat