By R. Riordian. Carleton College.
The risk of transmission and spread of disease can be minimised by conducting risk assessments and following certain standardised national and international guidelines and regulations for moving reminyl 8mg on line, relocating and/or releasing animals order genuine reminyl on-line. A disease risk analysis should be conducted for any translocations for conservation purposes cheap reminyl on line. Biosecurity in wetlands refers to the precautions taken to minimise the risk of introducing infection (or invasive alien species) to a previously uninfected site and, therefore, preventing further spread. Infectious animal diseases are spread not only through movement of infected hosts but also their products e. Constructed treatment wetlands can assist greatly in reducing risks from contaminated wastewaters. Where possible, biosecurity measures should be implemented routinely as standard practice whether or not an outbreak has been detected. A regional/supra-national approach to biosecurity is important for trans-boundary diseases, particularly those where domestic and international trade are considered as important pathways for disease spread, e. If wetland stakeholders understand the principles and value of biosecurity and what measures to take, this will encourage the development of an everyday ‘culture’ of biosecurity which can help disease prevention and control. Implementing biosecurity measures in the natural environment can be extremely challenging, particularly in aquatic systems, and although eliminating risk will be impossible, a substantial reduction in risk may be achievable, particularly where several complementary measures are employed. Stressors may not in themselves cause disease but their effects can be subtle and can influence disease dynamics and the likelihood of a disease outbreak. Stressors can be additive or synergistic, working together to shift the balance between health and disease within individual hosts or populations. Consequently, stressors at wetland sites should be identified and managed to reduce disease susceptibility. Identification of potential stressors requires a thorough knowledge of the site and a reasonable understanding of the biology and ecology of the animal species present. It is important to periodically re-assess the stressors at a given site as they may change over time. Nutrition: malnutrition (deficiency, excess or imbalance of nutrients) of animals may result in increased disease susceptibility. Consideration can be given to providing supplementary high quality food and/or water, although artificial provisioning brings its own disease risks (e. Human disturbance: ideally this should be reduced/kept to a minimum where possible, especially at sensitive times in the life cycles of wildlife, at times when other stressors are known to occur or when risks of disease outbreaks are high. Zoning human activities such as recreation and agriculture may also be of value in managing human disturbance. Predators: depending on the management priorities of a site, measures could be considered to minimise stress from predators (e. Interspeciﬁc and intraspecific competition: depending on the management priorities of a site, measures could be considered to reduce competition from other animals (e. Extreme weather and other environmental perturbations: during periods of extreme potential stress (e. For example, a voluntary ban on shooting activities during extended periods of cold weather may be advisable. Such actions need to be the subject of advance agreement amongst site managers and other stakeholders. Common Eider Somateria mollissima mortality in the spring and winter of 1999/2000 in the Wadden Sea. Although debatable, there is evidence to suggest the 1999/2000 mass mortality of common eider ducks in the Wadden Sea was due to nutritional stress and simultaneous heavy parasite loads. It has been suggested that the eiders suffered starvation resulting from poor foraging conditions linked to over exploitation of mussels by the commercial industry. This disrupted food intake combined with parasite loads two to three times higher than apparently healthy eiders may have led to Figure 3-8. One explanation for the elevated parasite loads could be derived from the shore crabs which the eiders were apparently ‘forced’ to prey upon given the scarcity of mussels. Shore crabs harbour multiple parasites and, therefore, present higher risk of infection to eiders. Although in this case the high parasite loads were not directly correlated with poor body condition they may have contributed as an accelerating or secondary factor. Parasitic infections may have increased energetic costs for eiders and enhanced their susceptibility to other stressors such as con- current nutritional disease and environmental conditions. Sources: Blomert & Reinekeg 2001 and Christensen 2008 Further information and sources Blomert, A. Wyoming State-wide Bighorn/Domestic Sheep Interaction Working Group: Appendix K Disease/Stress/Predators/Research.
Where - 123 - Survival and Austere Medicine: An Introduction formal decontamination is not possible – remove and dispose of their clothes and wash them down with soap and water reminyl 8 mg free shipping. If you suspect a chemical attack try and stay up wind from the location and on the high ground purchase reminyl amex. Chemical agents will be carried by the wind and as most are heavier than air the chemicals will settle in low lying areas proven 8 mg reminyl. Inside try and find a room with minimal windows (ideally an interior room with no windows), tape cracks around doors and windows and place a wet towel around the base of the door Equipment The single most important piece of equipment is a protective facemask and appropriate filters for all the members of your family. Ensure your filters meet the standard for both biologicals, and organic chemicals, and that you have spares. The following is the Australian commercial standard for mask filters which is the most appropriate for this application: A2B2E2K2 Hg P3. A protective over-suit protects you from liquid and dense vapour contamination on your skin. Usually liquid does not spread over a wide area while vapour can disperse over wide distances. Vapour is poorly absorbed from the skin but it can be if the vapour is dense enough but this is only likely close to the release point. For most people the priority is the purchase of appropriate gasmasks before considering over-suits. If you are unable to afford commercial chemical protective suits consider purchasing those recommended for spraying agricultural chemicals; they do offer the same level of protection but are cheaper, and many nerve agents are based around organophosphate agricultural sprays. Medical preparations In an austere situation Tincture of green soap (or another mild soap) is still the recommended low-tech decontamination agent for suits and bodies. They cause their effects by blocking the breakdown of acetylcholine – a communication chemical between nerves and muscles. When the enzyme, which breaks it down, is blocked, it accumulates, and causes the symptoms of nerve agent poisoning. Treatment: Pre-treatment: This consists of the administration of medication prior to exposure to a nerve agent to minimise the effect of the agent. This binds reversibly to the same receptors to which the nerve agents bind irreversibly helping to reduce their effects. This was tolerated for prolonged periods by troops during Gulf War 1 with minimal minor side effects. If exposure occurs then pre-treatment combined with post-exposure treatment significantly reduces the death rate. Post-exposure treatment: This should be administered immediately upon suspicion of exposure to nerve agents (i. Large amounts of atropine may be required, but the indications and administration are beyond the scope of this book. The dose is titrated against signs of atropinization: dry mouth, dry skin, and tachycardia > 90 min. In the complete absence of medical care and confirmed nerve agent exposure atropine can be continued to maintain atropinization for 24 hours (usually 1-2 mg Atropine 1-4 hourly). Atropine effects are essentially peripheral and it has only a limited effect in the central nervous system 2. Oxime treatment: While atropine minimises the symptoms it does not reverse the enzyme inhibition caused by the nerve agent. By administering oximes this encourages the reactivation of the enzymes required to breakdown the acetylcholine. Different oximes work better with different nerve agents usually a mix of Pralidoxime and Obidoxime is given. Anticonvulsants: In severe exposures there is the risk of seizures leading to serious brain injury. Patients with severe exposures may also require assisted ventilation and suctioning of their airways. If you are able to get access to military autoinjectors then this is ideal first aid/initial therapy. If the patient survives the initial contact then it is likely that the patient will survive. The spectrum of symptoms runs from weakness, dizziness, and nausea through seizures and respiratory arrest. Where possible provide 100% oxygen and assist with ventilation (this is the single most useful step). Dicobalt edetate 600 mg followed by sodium thiosulphate – very toxic therapy and least ideal of the three.
The following section details the committee’s recommended model for structuring surveillance for hepatitis B and hepatitis C order 8 mg reminyl with amex. The initial focus of the program should be the development and implementation of standardized systems Copyright © National Academy of Sciences buy reminyl online. Hepatitis and Liver Cancer: A National Strategy for Prevention and Control of Hepatitis B and C http://www cheap reminyl 4 mg online. Standardization will be accom- plished through cooperative agreements, improved guidance, and adequate and consistent funding. Complementary efforts need to be made in building enhanced supplemental surveillance systems to describe trends in underrepresented at-risk populations better and to address the gaps identifed in the current surveillance system. Changes should be phased and prioritized, with the frst step focused on the development and funding of core surveillance systems for each state. Because of the public-health importance of quick identifcation of outbreaks and nosocomial transmission, acute- disease surveillance has had the highest priority in surveillance programs in the past. However, chronic-disease surveillance is also critical in that, if funded appropriately, it will assist in the recognition of acute cases, aid in moving people with recent diagnoses into appropriate care, contribute to an increased understanding of disease burden, allow evaluation of prevention efforts, and, given appropriate case management, save on costs associated with treatment of patients who have cirrhosis, hepatocellular carcinoma, or liver transplantation. Proper chronic-disease surveillance can also improve acute-disease surveillance by enhancing the accuracy and effciency of re- lated data collection. Evaluation of the core surveillance system should be ongoing to ensure that it is meeting emerging needs. Funding Mechanism In the proposed model, the state would be the primary unit of surveil- lance. Funding should be earmarked for viral-hepatitis surveillance through cooperative agreements with the states. Cooperative agreements should require reporting of standardized viral-hepatitis sur- veillance data within 3 years of implementation. Hepatitis and Liver Cancer: A National Strategy for Prevention and Control of Hepatitis B and C http://www. Revised case defnitions should refect active and resolved hepatitis C infection (for example, a case should not be confrmed if only antibody test results are available). The required elements should be such that they could reasonably be found in a patient’s medical record. That information is not typi- cally found in a medical record or known by a medical provider. Additional, more comprehensive epidemiologic studies could be funded to provide for patient interviews and a detailed assessment of risk factors (see Recom- mendation 2-3). Furthermore, the case-reporting form should collect more detailed demographic data on racial and ethnic populations to identify and address disparities among populations. For example, the case-reporting form should include categories for different ethnicities and should disag- gregate Asians and Pacifc Islanders (for example, Chinese, Vietnamese, Japanese, and Marshallese). Automated Data-Collection Systems Automated or passive methods of accessing and processing test results should be supported and improved. Enhancing and expanding automated methods of collecting data (for example, Web-based disease-reporting sys- tems, electronic laboratory reporting, and electronic medical records) reduce staff time, increase timeliness and completeness, and minimize data-entry errors (Klevens et al. Given the volume of viral-hepatitis data, automated systems clearly are indicated (Hopkins, 2005). However, it has been noted that although electronic laboratory reporting can greatly increase the timeliness and accuracy of Copyright © National Academy of Sciences. Hepatitis and Liver Cancer: A National Strategy for Prevention and Control of Hepatitis B and C http://www. A pilot study of a surveillance system based on electronic medical re- cords in Massachusetts found a 39% increase in reported cases of chlamydia and a 53% increase in reported cases of gonorrhea over a 12-month period compared with cases reported through the existing passive surveillance system. Other studies have found a similar beneft of improving surveillance for infectious diseases via automatic notifcation with electronic medical records (Allen and Ferson, 2000; Hopkins, 2005). Standardized Laboratory Reporting It is essential that laboratory data be standardized and that health departments have automated access to them. Automated electronic laboratory reporting improves the completeness and timeliness of disease surveillance (Effer et al. Local health departments have to investigate all positive hepatitis B tests in women of childbearing age, and this creates a substantial workload. Hepatitis and Liver Cancer: A National Strategy for Prevention and Control of Hepatitis B and C http://www. A review of the literature evaluating the timeliness of reporting of infectious diseases found that reporting lag and the variability among states limit the usefulness of data. The review called for a more standardized approach in evaluating and describing surveillance- system timeliness (Jajosky and Groseclose, 2004). Although it did not look specifcally at hepatitis B or hepatitis C, its conclusions are relevant to the present report. Electronic Medical Records The reporting of relevant infectious-disease test results should be a component of electronic medical-record systems. Case Investigation and Followup Standards for case investigation and followup should be developed and implemented to ensure that newly diagnosed patients receive ad- equate information and referrals. Identifcation of infected people by health departments should be the frst step in getting them into appropriate care.
Digestible Sensors It is possible to swallow digital devices and tiny sensors for gathering and storing data purchase reminyl 8 mg, transmitting body temperature order reminyl in india, heart and respiration rate to an external device order reminyl canada. In diseases related to our gastrointestinal system, it could give instant diagnosis by combining the results of lab markers and colonoscopy only by swallowing the device that includes a video camera as well. Digital Literacy in Medical Education The only way to prepare healthcare professionals for the digital technologies coming to medicine is to include digital literacy and the main trends of the future of medicine in the official medical curriculum. Medical students can access the materials in a gamification based e-learning platform, and answer questions about the topics covered in the lectures on a Facebook page for bonus points. A new course, Disruptive Technologies in Medicine, aims at introducing students to the technologies from genomics to telemedicine they will use by the time they start practicing medicine. Expensive laboratory equipment is not so much needed for performing biological experiments; elements of the experiments can be ordered on demand and the data or information required are much more accessible than before. The iGem events made it absolutely clear that the number of opportunities in using biotech for different purposes is almost infinite. The new generation of scientists represented by Jack Andraka leverages the power of already available resources and materials in order to come up with real innovations. Embedded Sensors As an addition to digestable and wearable sensors, tooth- embedded sensors can recognize jaw movements, coughing, speaking and even smoking. Evidence-based Mobile Health The number of medical mobile applications has been rising for years, although persuading users to keep on using the apps is a real challenge. The question is not whether such applications could be used in the process of practicing medicine or delivering healthcare, but which ones and to what extent can be useful, therefore evidence based background is needed for implementing mobile apps in the clinical settings. Full Physiological Simulation What if it is possible to examine the human body with all its physiological functions without experimenting with people? One of the most potential applications being developed in this area is the Virtual Physiological Human, a framework enabling collaborative investigation of the human body. Medical students would be able to study the human body in details like never before understanding the core concepts of how our body works and the pathology of diseases. Another example, HumMod consists of 5000 variables describing cardiovascular and metabolic physiology, among others. Gamification Based Wellness Gamification seems to be the key in persuading people to live a healthy lifestyle or stick to the therapy they have been prescribed to as 63% of American adults agree that making everyday activities more like a game would make them more fun and rewarding. Such wearable gadgets, online services, games or mobile health solutions can lead to better results if gamification with the right design is included. Improving our health or making our job more efficient can and therefore should be fun. Holographic Data Input While better data input solutions arise, hardware will probably not even be needed to add data as screens and keyboards will be projected on the wall or on the table making it simple and accessible everywhere in the clinical settings. Holographic keyboards will make us forget about smartphones and tablets, while the data will be stored only in the cloud. Plenty of laboratory methods and procedures will be available at home which could also mean the detection of diseases at an early stage making intervention simpler and more effective. Patients will bring the data to the doctor on any device they use therefore a new role of digital health data analyst will appear soon. Humanoid Robots Robots built to resemble the shape of the human body might soon play a role in our lives. Due to the shortage of caregivers worldwide, humanoid robots could be able to provide basic care or company for patients. In a few years’ time, not only these robots will assist patients worldwide, but we will be able to print them in 3D based on specific blueprints. Whether serving as companions for sick children; teaching kids with autism; or personal assistants helping elderly patients, humanoid robots have the potential of transforming the face of healthcare. Inter-disciplinary Therapies Without doubt, the future belongs to interdisciplinary innovations. This way the rest of the brain remains unaffected so the risk of the procedure is minimized. Medical professionals in any specialties have to start looking at the same medical problem from different angles and as medical education focuses on giving a very much specialized knowledge, social media and other digital technologies can help us get glimples into other areas looking for new ways of collaboration. Combining the knowledge of physicians from different specialties and cognitive computing could result in the best outcomes for patients. Meaningful use of social media Medical communication is something that affects all patients and medical professionals worldwide without exceptions. This is one reason why social media has the potential to become a huge “digital brain” making it possible to transmit, share, crowdsource and store medical pieces of information either for e-patients or medical professionals if such social platforms are used in a proper way. Balance is needed as e-patients cannot and should not make a revolution without medical professionals being actively involved in it.