Little Risk (little + risk)

Distribution by Scientific Domains


Selected Abstracts


Historians and Moral Evaluations

HISTORY AND THEORY, Issue 4 2004
RICHARD T. VANN
In dem Gebiet der Geschichte liegt die ganze moralische Welt. ,Schiller ABSTRACT The reappearance of the question of moral judgments by historians makes a reappraisal of the issues timely. Almost all that has been written on the subject addresses only the propriety of moral judgments (or morally charged language) in the written texts historians produce. However, historians have to make moral choices when selecting a subject upon which to write; and they make a tacit moral commitment to write and teach honestly. Historians usually dislike making explicit moral evaluations, and have little or no training in how to do so. They can argue it's not their job; they are only finders of fact. Historians holding a determinist view of actions do not think it appropriate to blame people for doing what they couldn't help doing; for those believing there is an overall pattern to history, individual morality is beside the point. Finally, since earlier cultures had values different from ours, it seems unjust to hold them to contemporary standards. This essay modifies or rejects these arguments. Some historians have manifested ambivalence, acknowledging it is difficult or impossible to avoid making moral evaluations (and sometimes appropriate to make them). Ordinary-language philosophers, noting that historiography has no specialized vocabulary, see it as saturated by the values inherent in everyday speech and thought. I argue that the historicist argument about the inevitably time-bound limitation of all values is exaggerated. Historians who believe in the religious grounding of values (like Lord Acton) obviously disagree with it; but even on a secular level, morals are often confused with mores. If historians inevitably make moral evaluations, they should examine what philosophical ethicists,virtue ethicists, deontologists, and consequentialists,have said about how to make them; and even if they find no satisfactory grounding for their own moral attitudes, it is a brute fact that they have them. I end with an argument for "strong evaluations",neither treating them as a troublesome residue in historiography nor, having despaired of finding a solid philosophical ground for moral evaluations, concluding that they are merely matters of taste. I believe historians should embrace the role of moral commentators, but that they should be aware that their evaluations are, like all historical judgments, subject to the criticisms of their colleagues and readers. Historians run little risk of being censorious and self-righteous; the far greater danger is acquiescing in or contributing to moral confusion and timidity. [source]


Dollar Dominance, Euro Aspirations: Recipe for Discord?

JCMS: JOURNAL OF COMMON MARKET STUDIES, Issue 4 2009
BENJAMIN J. COHEN
After nearly a century of dominance of the international monetary system, has the US dollar finally met its match in the euro? When Europe's economic and monetary union (EMU) came into existence in 1999, many observers predicted that the euro would soon join America's greenback at the peak of global finance. Achievements, however, have fallen short of aspiration. After an initial spurt of enthusiasm, international use of the euro actually appears now to be levelling off, even stalling, and so far seems confined largely to a limited range of market sectors and regions. The euro has successfully attained a place second only to the greenback , but it remains, and is likely to remain, a quite distant second without a determined effort by EMU authorities to promote their money's global role. The temptation will surely be great. In practical terms, it is difficult to imagine that EMU authorities will refrain entirely from trying to promote a greater role for the euro. But that, in turn, could turn out to be a recipe for discord with the United States, which has never made any secret of its commitment to preserving the greenback's worldwide dominance. A struggle for monetary leadership could become a source of sustained tensions in US,European relations. Fortunately, however, there seems relatively little risk of a destabilizing escalation into outright geopolitical conflict. [source]


Rationale for medical director acceptance or rejection of allogeneic plateletpheresis donors with underlying medical disorders

JOURNAL OF CLINICAL APHERESIS, Issue 3 2002
Ronald G. Strauss
Abstract A survey was completed by 25 medical directors at different institutions performing plateletpheresis. The practices of these 25 physicians were analyzed regarding the acceptance/rejection of plateletpheresis donors with a history of cardiac disease/surgery, seizures/epilepsy, cancer, or autoimmune diseases. Although available medical literature documents little risk of these disorders either to donors (i.e., donation reactions) or to transfusion recipients (i.e., disease transmission), up to 24% of medical directors outright reject some of these potential donors while others accept patients/donors with these illnesses, providing they meet certain medical/health criteria. Acceptance/rejection of individuals with medical disorders has relevance for the availability of the blood supply and blood product shortages because several million Americans, diagnosed with these illnesses, represent a sizable pool of potential blood and platelet donors. J. Clin. Apheresis 17:111,117, 2002. © 2002 Wiley-Liss, Inc. [source]


Nitrous oxide as an adjunct in tumescent liposuction

JOURNAL OF COSMETIC DERMATOLOGY, Issue 4 2005
Garrett Bird
Summary Background, Nitrous oxide (N2O) has been used as an anesthetic for over 300 years. It is safe, easy to use, and effective. In this article we will document N2O use as an adjunct to tumescent liposuction. The history, mechanism of action, use, and safety in ambulatory surgery of N2O are reviewed. Objective, The authors intend to review the history of both tumescent liposuction and N2O in surgery, discuss the possible adverse reactions, and present guidelines for the use of N2O during tumescent liposuction. Methods, A Medline review of articles, 1966,2004, related to N2O was performed, using the search terms nitrous, oxide, safety, toxicity, mechanism, anesthetic, surgery, risks, and delivery. Articles that were cited by the authors of this subset of original articles were also used when appropriate. Articles were rated and included based on date of publication, level of evidence, and applicability to tumescent liposuction. Results and conclusions, Nitrous oxide is safe, easily administered, inexpensive, and is an effective adjunct to tumescent liposuction. It provides a high level of pain control, and is patient controlled, while not putting the patient at risk of full anesthesia. When used correctly, with proper equipment, it poses little risk to either patients or healthcare workers. [source]


Intradiscal Electrothermal Coagulation and Percutaneous Neuromodulation Therapy in the Treatment of Discogenic Low Back Pain

PAIN PRACTICE, Issue 3 2005
Dima Rozen MD
Abstract: Low back pain (LBP) is a major physical and socioeconomic entity. A significant percentage of LBP is attributable to internal disc disruption. The management of internal disc disruption has traditionally been limited to either conservative treatment or spinal fusion. Intradiscal electrothermal coagulation (IDET) and percutaneous neuromodulation therapy (PNT) are now being performed as an alternative to these therapies. Scientific data regarding the pathophysiology, biologic effects, and clinical results are relatively scarce. Early biomechanical and histologic investigations into the effects of IDET are conflicting. However, in early prospective human trials, IDET seems to provide some benefit with little risk. PNT represents a new less invasive technique for the treatment of discogenic pain, but limited research is available to determine long-term clinical efficacy. IDET and PNT are potentially beneficial treatments for internal disc disruption in carefully selected patients as an alternative to spinal fusion. More basic science and clinical research with long-term follow-up evaluation is necessary. [source]


MULTIDISCIPLINARY PAIN ABSTRACTS: 39

PAIN PRACTICE, Issue 1 2004
Article first published online: 15 MAR 200
A literature review was conducted to review the anatomy, pathophysiology, diagnosis, procedure, and clinical results of intradiscal electrothermal therapy (IDET). Low back pain is a major physical and socioeconomic entity. A significant percentage of low back pain is attributable to internal disc disruption. The management of internal disc disruption has traditionally been limited to either conservative treatment or spinal fusion. IDET has been performed as an alternative to these therapies. The available literature was reviewed. Scientific data regarding the pathophysiology, biologic effects, and clinical results are relatively scarce. Early biomechanical and histologic investigations into the effects of IDET are conflicting. However, in early prospective human trials, IDET seems to provide some benefit with little risk. It was concluded that IDET is a potentially beneficial treatment for internal disc disruption in carefully selected patients as an alternative to spinal fusion. More basic science and clinical research with long-term follow-up evaluation is necessary. [source]


Brief communication: Minimally invasive bone sampling method for DNA analysis

AMERICAN JOURNAL OF PHYSICAL ANTHROPOLOGY, Issue 4 2009
Victoria E. Gibbon
Abstract Obtaining a bone sample for DNA analysis has traditionally been a destructive practice, which has resulted in reluctance on behalf of curators for skeletal collections to allow invasive testing. A novel minimally invasive bone sampling method for DNA analysis is presented here. This method uses a conventional hand drill wherein the bone sample is extracted from the intercondylar fossa of the femur; it does not interfere with any known anthropometric landmarks and only leaves a small hole on the surface of the bone. The temperature of the drill is documented and it was established due to the minor increase in temperature, that this should not affect the molecular integrity of the sample. This method is easily replicated and is suitable for both human and other animal skeletal material and can be applied to rare specimens with little risk. Am J Phys Anthropol, 2009. © 2009 Wiley-Liss, Inc. [source]


Contributions of common sources of polycyclic aromatic hydrocarbons to soil contamination

REMEDIATION, Issue 3 2006
John A. Simon
Asphalt products, particularly sealants, are prepared using petroleum products that contain a com-plex mixture of aliphatic and aromatic hydrocarbons, including polycyclic aromatic hydrocarbons (PAHs). Clearly, these products are ubiquitous in urban environments, which raises an issue regard-ing the potential for PAHs to be transported from parking lots to underlying or adjacent soil, surface-water bodies, or groundwater. Based on a literature review, there are limited studies focus-ing on this issue; however, the studies that have been published have fascinating conclusions. The literature shows, as expected, that asphalt-based products contain PAHs. The highest PAH concen-trations are present in asphalt sealants, particularly those manufactured using coal tar. Furthermore, due to the low solubility and high partition coefficients of PAHs, the potential for PAHs to leach from asphalt surfaces is negligible, which has been confirmed by leachability studies. Thus, there is little risk that PAHs will be present in stormwater runoff or leach into groundwater from asphalt-paved areas in a dissolved form. However, asphalt pavement and sealants produce particulate matter that can contain concentrations of PAHs in the sub-percent range (100s to 1,000s mg/kg total PAHs) that is transported in stormwater runoff. Some studies show that this can cause soil and sediment con-tamination with total PAH concentrations in the range of 1 to 10 mg/kg. From a remediation per-spective, many site cleanups are conducted to remediate the presence of PAHs to cleanup goals below 1 mg/kg or, in some cases, 0.1 mg/kg or lower. From a total risk perspective, remediating sites to low PAH cleanup goals may be unwarranted in light of the risk of transportable PAHs produced from paved parking surfaces. In other words, is it reasonable to conduct a cleanup to remediate low PAH concentrations and then redevelop the area with asphalt pavement and sealant, which may pose a greater PAH-related risk? © 2006 Wiley Periodicals, Inc. [source]


Women Behind Bars: Explanations and Implications

THE HOWARD JOURNAL OF CRIMINAL JUSTICE, Issue 2 2003
Jo Deakin
Increases in the women's prison population in the UK, in line with many other industrialised countries, is occurring at an alarming rate and yet the types of offences for which women are imprisoned and the lengths of sentences they receive suggest that most present little risk to society. However, the personal and social costs to these women and their families of being imprisoned, and the economic costs to society, can be immense. Through an analysis of official statistics, this article explores some possible explanations for the growth in female imprisonment set within the framework of effective practice with a particular emphasis on the actuarial approach to managing offenders. [source]


Incidence of deep vein thrombosis after varicose vein surgery

BRITISH JOURNAL OF SURGERY (NOW INCLUDES EUROPEAN JOURNAL OF SURGERY), Issue 12 2004
A. M. van Rij
Background: Varicose vein surgery is generally considered to have little risk of postoperative deep vein thrombosis (DVT). This prospective study examined the incidence of DVT in patients undergoing varicose vein surgery. Methods: Lower leg veins were assessed before operation by duplex ultrasonography in 377 patients, and reassessed 2,4 weeks after surgery, and again at 6 and 12 months. Patients were instructed to contact a physician if symptoms consistent with DVT occurred before the scheduled follow-up appointment. Preoperative prophylaxis (a single dose of subcutaneous heparin) was left to the discretion of the vascular surgeon. Results: DVT was detected in 20 (5·3 per cent) of the 377 patients. Of these, only eight were symptomatic and no patient developed symptoms consistent with pulmonary embolus. Eighteen of the 20 DVTs were confined to the calf veins. Subcutaneous heparin did not alter the outcome. No propagation of thrombus was observed and half of the DVTs had resolved without deep venous reflux at 1 year. Conclusion: The incidence of DVT following varicose vein surgery was higher than previously thought, but these DVTs had minimal short- or long-term clinical significance. Copyright © 2004 British Journal of Surgery Society Ltd. Published by John Wiley & Sons, Ltd. [source]