In essence, a literature review identifies, evaluates and synthesises the relevant literature within a particular field of research. It illuminates how knowledge has evolved within the field, highlighting what has already been done, what is generally accepted, what is emerging and what is the current state of thinking on the topic. In addition, within research-based texts such as a Doctoral thesis, a literature review identifies a research gap i. However, your literature review does not need to be inclusive of every article and book that has been written on your topic because that will be too broad.
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A literature review reveals the in-depth knowledge of your subject. But hold on! The title of the article discusses umpteen things. It Literature Review , in fact, surveys and survives on scholarly articles and other sources such as dissertations and conference proceedings. In other words, it is the process of searching and evaluating the available literature in your chosen topic.
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Post a Comment. Search PPTs. Download Literature Review Presentation Transcript: 1. It is an account of what is already known about a particular phenomenon.
Patients with lateral medullary syndrome classically present with crossed hemisensory disturbance, ipsilateral Horner syndrome, and cerebellar signs, all of which are attributable to infarction of the lateral medulla. However, variability in the presentation of this syndrome is the rule, as illustrated in this case presentation and literature review. We propose an approach to diagnosis and management of the lateral medullary syndrome and illustrate the need to integrate clinical information with an understanding of brainstem anatomy with the goal of determining which patients require urgent neuroimaging and acute stroke therapies. The importance of recognition of this condition in the emergency department is underscored by the association between lateral medullary infarction and vertebral artery dissection.