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Sunday, January 19, 2014

Wk 7 Devry

ABSTRACT This paper reviews the contributions of hypothermia and the mammalian plunge unconditioned reflexive (MDR) to human survival of the fittest of cold-water incoming incidents. It besides examines the relationship amongst the dupes age and MDR and considers the contraceptive role played by hypothermia. Hypothermia is the leave of a reduced metabolic rate and lowered oxygen consumption by body tissues. Although hypothermia may produce fatal cardiac arrhythmias such as ventricular fibrillation, it is likewise associated with bradycardia and marginal vasoconstriction, two of which enhance oxygen supply to the heart and brain. The MDR in any case causes bradycardia and reduced peripheral blood flow as wellhead as laryngospasm, which protects victims against rapid inhalation of water. Studies of drowning and near drowning of children and adults suggest that victim survival depends on the presence of both hypothermia and the MDR, as uncomplete alo ne can provide adequate cerebral security system during ample periods of hypoxia. Future search is suggested to improve patient care. incoming Drowning and near-drowning incidents are star causes of mortality and morbidity in both children 1and adults 2. Over the onetime(prenominal) 30 years, there has been considerable interest in cold-water immersion incidents, particularly the reasons for the survival of some victims under plainly fatal conditions.
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Research suggests that both hypothermia and a mammalian diving reflex (MDR) may account for survival in more near-drowning episodes 3. However, the cessation to which these two processes inter! act is not Hypothermia and Diving reflex response 2 Page header contains abbreviated rubric and the page number. Headings, centered, help readers follow the organization. The abstract indicates the writers solve and scope and summarizes the research cited. Statistics are cited with endnotes. Research is cited with an endnote. Source: Diana cab (Boston: Bedford/St. Martins, 2007). Adapted from Victoria...If you expect to get a full essay, instal it on our website: OrderCustomPaper.com

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