The Neurological Examination of Consciousness
The Neurological Examination of Consciousness
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DOI:
10.1016/b978-0-12-374168-4.00002-2
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发表时间:
2009-01-01
期刊:
影响因子:
--
通讯作者:
Blumenfeld, Hal
中科院分区:
文献类型:
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作者:
Blumenfeld, Hal
Disorders of consciousness present a diagnostic challenge to the clinician, with crucial implications for treatment and prognosis. Despite spectacular advances in neuroimaging and other cutting-edge technologies, a carefully performed general and neurological examination remains critical in the evaluation of these patients. In this chapter, we will review the neurological examination findings in the major states of impaired consciousness ranging from brain death, coma, vegetative state, and minimally conscious state to other disorders of consciousness, and conditions which can mimic impaired consciousness including psychological disorders and the locked-in syndrome. When possible, specific positive and negative examination findings defining each condition will be discussed based on recent multi-disciplinary reviews and consensus statements. Continued study of the neurological examination in states of impaired consciousness will provide improved font-line tools for patient diagnosis and management. In addition, the anatomical basis for examination findings in states of impaired consciousness sheds important light on the fundamental mechanisms of normal and abnormal consciousness.