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The kidney is able to potassium is dangerous cheap ofloxacin 200mg infection movies, so even in hypokalaemia no compensate for this generic ofloxacin 400 mg overnight delivery antimicrobial keyboard cover, by increasing its reabsorption of more than 10 mmol/h is recommended (except in se- bicarbonate in the proximal tubule 400mg ofloxacin mastercard medicine for uti yahoo. The pH is rst examined to see if the patient is acidotic or Atypical daily maintenance regime for a 70 kg man with alkalotic purchase 200mg ofloxacin visa bacteria labeled. The base In general, dextrosaline is not suitable for mainte- excess is dened as the amount of H+ ions that would be nance, as it provides insufcient sodium and tends requiredtoreturnthepHofthebloodto7. Replacement uids base excess signies a metabolic alkalosis (hydrogen ions generally need to be 0. In chronic respiratory be remembered that intravenous uids do not provide acidosis renal reabsorption of bicarbonate will reduce any signicant nutrition. Normally r Acidosiswithlowbicarbonateandnegativebaseexcess hydrogen (H+)ions are buffered by two main systems: denes a metabolic acidosis. If the patient is able the r Proteins including haemoglobin comprise a xed respiration will increase to reduce carbon dioxide and buffering system. Causes of metabolic aci- Pathophysiology dosisincludesalicylatepoisoning(seepage528),lactic Hypercalcaemia prevents membrane depolarisation acidosis or diabetic ketoacidosis (see page 460). Al- leadingtocentralnervoussystemeffects,decreasedmus- ternatively failure to excrete acid or increased loss of cle power and reduced gut mobility. Hyperkalaemia may occur as an im- rate;itcan cause acute or chronic renal failure; it can also portant complication (see page 7) particularly if there causenephrogenicdiabetesinsipidus(seepage445),uri- is also acute renal failure. This may result from any cause of hyperven- ening of the Q T interval but this is not associated with tilation including stroke, subarachnoid haemorrhage, an increased risk of cardiac arrhythmias. Early symptoms be caused by loss of acid from the gastrointestinal are often insidious, including loss of appetite, fatigue, tract (e. Hypokalaemia may occur toms of hypercalcaemia can be summarised as bones, (see page 8). Deposition of calcium in heart valves, coronary Aetiology arteries and other blood vessels may occur. Hyper- Important causes of hypercalcaemia are given in tension is relatively common, possibly due to renal im- Table 1. More than 80% of cases are due to malignancy pairment and also related to calcium-induced vasocon- or primary hyperparathyroidism (see page 446). The serum calcium should be checked and r Bisphosphonates can be used, which inhibit bone corrected for serum albumin because only the ionised turnoverandthereforereduceserumcalcium. Serum phos- Aetiology phate may be helpful, as it tends to be low in ma- Hypocalcaemia may be caused by r vitamin D deciency, lignancy or primary hyperparathyroidism but high in r hypoparathyroidism (after parathyroidectomy, thy- other causes. Pathophysiology r Patients should be assessed for uid status and any Hypocalcaemia causes increased membrane potentials, dehydration corrected. Rehydration reduces calcium which means that cells are more easily depolarised levels by a dilutional effect and by increasing renal and therefore causes prolongation of the Q T interval, clearance. Intravenous saline is often needed because which predisposes to cardiac arrhythmias. It may also many patients feel too nauseous to tolerate sufcient cause refractory hypotension and neuromuscular prob- oral uids and polyuria is common due to nephro- lems include tetany, seizures and emotional lability or genic diabetes insipidus. The preoperative assessment Neuromuscular manifestations Underlying any decision to perform surgery is a recog- Early symptoms include circumoral numbness, paraes- nition of the balance between the risk of the procedure thesiae of the extremities and muscle cramps. All patients un- but less specic symptoms include fatigue, irritability, dergo a preoperative assessment (history, examination confusion and depression. Myopathy with muscle weak- and appropriate investigations) both to review the diag- ness and wasting may be present. Carpopedal spasm nosis and need for surgery, and to identify any coexisting and seizures are signs of severe hypocalcaemia. Elici- disease that may increase the likelihood of perioperative tation of Trousseau s sign and Chvostek s signs should complications. In general any concerns regarding coex- be attempted, although it can be negative even in severe isting disease or tness for surgery should be discussed hypocalcaemia: with the anaesthetist who makes the nal decision re- r Trousseau s sign: Carpal spasm induced by ination of garding tness for anaesthesia. Cardiac disease by history, examination and, where appropriate, failure may occur. Elective surgery should be deferred by at caemia to guide management and to look for the under- least 6 months wherever possible. The serum calcium should be checked and r Hypertension should be controlled prior to any elec- corrected for serum albumin (see above). Blood should tive surgery to reduce the risk of myocardial infarction also be sent for magnesium, phosphate, U&Es and for or stroke. Chronic or complex arrhythmias should be Management discussedwithacardiologistpriortosurgerywherever This depends on the severity, whether acute or chronic possible. Mild hypocalcaemia is treated r Patients with signs and symptoms of cardiac failure with oral supplements of calcium and magnesium should have their therapy optimised prior to surgery where appropriate. Severe hypocalcaemia may be life- and require special attention to perioperative uid threatening and the rst priority is resuscitation as balance. Calcium gluconate contains only a third of the with a history of bacterial endocarditis should have amount of calcium as calcium chloride but is less irritat- prophylactic oral or intravenous antibiotic cover for ing to the peripheral veins. Patients must be asked pulmonary embolism, is a signicant postoperative about smoking and where possible should be encour- risk. Risk factors include previous history of throm- aged to stop smoking at least 6 weeks prior to surgery. Wherever possi- cated unless there are acute respiratory signs or severe ble, risk factors should be identied and modied (in- chronic respiratory disease with no lm in the last cluding stopping the combined oral contraceptive pill 12 months. Preop- coagulant or antiplatelet medication and chronic liver eratively all therapy should be optimised; pre- and disease may cause perioperative bleeding. Postopera- with known coagulation factor or vitamin K decien- tive analgesia should allow pain free ventilation and cies may require perioperative replacement therapy. Coagulation deciencies should be corrected tervention, but should have perioperative blood glu- prior to surgery and careful uid balance is essential. The patient s alcohol intake should be elicited; symp- r Patients on oral hypoglycaemic agents should omit toms of withdrawal from alcohol may occur during a their drugs on the morning of surgery (unless under- hospital admission. In more major surgery, or Pre-existing renal impairment predisposes to the devel- when patients are to remain nil by mouth for a pro- opment of acute tubular necrosis. Hypotension should longed period, intravenous dextrose and variable dose be avoided and urinary output should be monitored so intravenousshortactinginsulinshouldbeconsidered. Close In patients requiring emergency surgery there may not monitoring of blood sugar and urine for ketones is be enough time to identify and correct all coexistent essential. It is however essential to identify any cardiac, should convert back to regular subcutaneous insulin respiratory, metabolic or endocrine disease, which may therapy. Any anaemia, uid and nutrition may cause signicant injury if extravasation electrolyte imbalance or cardiac failure should be cor- occurs. Other complications of parenteral nutrition rected prior to surgery wherever possible. Specic guidelines regarding the use of perioperative an- tibiotic prophylaxis vary between hospitals but these are Postoperative complications generally used if there is a signicant risk of surgical site infection.

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Those goals have allowed the Clinic s range of arts therapies and programs to expand and deepen: Jukic and her colleagues are making more art available on Clinic campuses purchase ofloxacin 400mg otc antibiotic klebsiella, fnding more ways of using it to heal generic 200 mg ofloxacin otc antibiotics for uti with renal failure, and identifying more people who need its good effects cheap ofloxacin 200mg overnight delivery antibiotic that starts with r. And art improved their few things take you out of yourself or cheer you up faster than an unexpected delight: mood generic ofloxacin 200 mg mastercard treatment for dogs cracked nose... Jukic calls it normalizing, a process art can create that helps people feel more in control, less fearful. True, the sick remain the Clinic s central concern and patients are measurably benefting from the presence of art and musicians a 2012 Clinic survey found 91 percent of patients responding reported that visual art improved their mood during hospital stays of two to three days. That program, which focuses on visual art, manages Cleveland Clinic s existing art collection, This is something and adds to that collection by commissioning and acquiring new pieces. Many of the programs and works of art have been subsidized by donations from grateful patients and visitors to Cleveland Clinic. Committees of experts including curators select the pieces to be bought and/or displayed. The quality of the art selected must be high, says Cohen, because it needs to stand the test of time. Those who choose the art aim for eclectic media and subject matter, because Cleveland Clinic has a global reach, and staff and patients from all over the world. It wants to refect those many different viewpoints, which is also far more interesting and engaging to a diverse population across Cleveland and other geographic areas, she adds. Yet the something-for-everyone approach does contain one other qualifcation: Cleveland Clinic art needs to have something positive to say about the human condition and spirit. Art that s collaborative and/ or environmentally conscious, art that calms, comforts, amuses or uplifts these are the kinds of images and objects that contribute to healing. Water, landscapes, sunlight such subjects tend to mellow people s moods and brighten their outlooks. Cohen says that one of Cleveland Clinic s most successful pieces is a video by Jennifer Steinkamp of a tree that went through seasonal changes. Others danced in front of it, and the wall had to be repainted frequently because so many viewers tried to touch and hug it. They can also help decrease the amount of staff turnover by making the workplace less stressful. So there are economic benefts to having an arts program but the value of the Arts and Medicine Institute is much greater than that, Fattorini says. Photo by Cleveland Clinic Photography Below: Docents lead tours of the Cleveland Clinic art collection several times per week. Patients suffering from memory loss and their caregivers enjoy a special tour program monthly. Photo by Jim Lang Community Partnership for Arts and Culture 14 Creative Minds in Medicine the intersection of arts and health What is the Arts and Health Intersection? From writing poetry or playing music with friends to taking photos or experiencing theater, arts and culture serve as outlets for individual learning, expression and creativity. Participation in arts and culture has been shown to yield positive cognitive, social and behavioral outcomes for human development and for overall quality of life throughout the human lifespan. Because of its ability to span both personal and public spheres in varying degrees, arts and culture participation can yield far-reaching results. At another level, the paintings can be developed into public murals that call attention to areas or issues in need of improvement. Even further, the paintings can become an exhibition that rallies the broader community, encouraging it to take actions that address neighborhood challenges. In this way, a multifaceted view of impact is critical to develop a full understanding of the ways in which arts and culture infuence the human condition on a personal and global scale. In a similar way, an inquiry into the nature of the arts and culture / health and human services intersection (referred to hereafter as the arts and health intersection, for simplicity) requires4 a multifaceted approach. In this general sense, the terms arts and health can be ambiguous because their defnitions are dependent on the manner through which they intersect. Defnitions are ultimately determined by who is participating in the arts and health intersection, where the intersection takes place and what the intersection s goals are. Clinical outcomes in physical and mental health, improved health and human services delivery and personal enjoyment of arts and culture all exist on the continuum of this creative intersection. Artistic practice commonly challenges convention, organically develops new methods and accepts subjective outcomes, while protocols for health practice and clinical outcome measurement demand greater rigidity. In these ways, arts and culture have the10 ability to span multiple disciplines and be applied through a wide range of methods. This ability makes arts and culture interventions useful in responding to the unique needs and concerns of individuals that arise in multiple healthcare situations. Arts and Health in Cleveland Cleveland is fortunate to be home to world-class sets of healthcare and cultural institutions. Meanwhile, Cleveland s arts and culture institutions have multiplied in number and discipline, expanded in size and reputation, and become renowned attractions for both local and international audiences. The Framework of this White Paper While Cleveland is known for the strength of its arts and culture and health and human services sectors, the intersections of those sectors are still being explored and developed. This white paper examines the concept of such intersections with a brief historical perspective on the development of the feld. The organization of subsequent chapters is based on a number of examples of real-life programs and practices illustrating the many ways in which arts and culture contribute to healthcare practice and human services delivery:11 Arts integration in healthcare environments. Community Partnership for Arts and Culture 16 Creative Minds in Medicine Arts and health integration with community development, public health and human services. In the following chapters, these categories will be defned more fully and will highlight key examples of arts and health collaborations that are happening in Cleveland. The fnal sections of this paper will introduce best practices and policy recommendations to further strengthen Cleveland s arts and health intersections in the future. The Historical Development of the Arts and Health Field I will remember that there is art to medicine as well as science, and that warmth, sympathy, and understanding may outweigh the surgeon s knife or the chemist s drug. They have worked to apply scientifc methods in light of and sometimes in spite of the cultural conditions of the period and location in which they work. The patient-centric approach with its stronger15 connection to the social sciences has emerged more recently, following a period of stricter emphasis on disease-based, standardized treatment in the vein of natural sciences methodology. Expressive arts therapies have been recognized since ancient times for their utility as treatments for a host of ailments and both Aristotle and Plato wrote of the healing infuence of music on behavior and health. During the moral therapy or humane-treatment movement of the late 19th and early 20th centuries, art and music were incorporated into the treatment of mental illness. Such practices18 continued as the formal integration of arts and health progressed during the period of the frst and second World Wars. During this time, the value of the visual arts in raising public awareness about infectious diseases gained greater prominence through the design of posters. Thayer Gaston professionalized the music therapy feld with his research demonstrating the impact of music on health and supporting the development of educational programs. In 1950, the National Association for Music Therapy was founded21 and became one of the frst expressive arts therapy organizations to codify its operations, set educational standards, and conduct and disseminate research.

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With other allergenic extracts buy 200 mg ofloxacin free shipping bacteria articles, such as pollen buy discount ofloxacin 400mg virus images, doses are usually decreased and maintained at lower levels generic ofloxacin 400 mg virus 552. Treatment of local reactions includes splitting of doses discount ofloxacin 200 mg on line antibiotic prescribed for uti, thus limiting the amount of venom delivered at one site, cold compresses, and antihistamines. In the large study of insect sting allergy conducted by the American Academy of Allergy and Immunology, the incidence of venom systemic reactions was about 10% (44). After a systemic reaction, the next dose is reduced by about 25% to 50%, depending on the severity of the reaction, and subsequent doses are slowly increased. If patients are receiving multiple venom therapy, it might be useful to give individual venom on separate days. Another adverse reaction occasionally noted after injections of other allergenic extracts but more frequently with venom is the occurrence of generalized fatigue and aching often associated with large local swelling. Prevention of these reactions can usually be accomplished with aspirin, 650 mg, given about 30 minutes before the venom injection and repeated every 4 hours as needed. If this therapy is ineffective, steroids may be administered at the same time as venom injection. Most people who have had reactions to venom immunotherapy are ultimately able to reach maintenance doses. There have been no identified adverse reactions from long-term venom immunotherapy. Venom injections appear to be safe during pregnancy, with no adverse effect to either pregnancy or the fetus ( 45). Monitoring Therapy Venom immunotherapy is associated with immunologic responses, which include rising titers of serum venom-specific IgG and, over a period of time, decreasing titers of serum venom-specific IgE. One criterion for stopping venom immunotherapy (discussed later) is the conversion to a negative venom skin test. For this reason, venom-treated patients should have repeat venom skin tests about every 2 years. As discussed earlier, serum venom-specific IgG is associated with the development of immunity to insect stings. Initial evidence for the role of venom-specific IgG came from studies of beekeepers, who are a highly immune population, the antithesis of the allergic individual. More specific documentation of this protective role was provided by the results of passive administration of hyperimmune gammaglobulin, obtained from beekeepers, to honeybee-allergic people and the subsequent inhibition of allergic reactions following a venom challenge. Studies of people receiving venom immunotherapy have suggested that, at least in early months, this antibody might be responsible for the loss of clinical sensitivity. Golden and colleagues (46) compared people who failed venom immunotherapy treatment continued to have sting-induced systemic reactions with successfully treated people and suggested that the difference was related to lower titers of serum venom-specific IgG. These data applied only to yellow jacket venom-allergic people treated for less than 4 years. There was no correlation between honeybee-specific IgG and re-sting reaction rates. The authors recommended periodic monitoring of serum venom-specific IgG in order to detect potential treatment failures, which then would dictate an increase in the venom immunotherapy dose. Careful review of individual data suggested, however, that there was not a close relationship between treatment failure and IgG response (47). There was lack of reproducible reactions to sting challenges in people with low antibody titers. There was no documentation that increased antibody responses induced by higher venom doses were clinically effective. The data could not be applied to yellow jacket allergic people treated for more than 4 years or to honeybee-allergic people. From a practical viewpoint, there is little clinical reason to measure venom-specific IgG as part of the overall management and treatment of venom-allergic people. This is the only explanation for the 50-year-old belief that whole insect body extracts, now recognized as impotent, seemed to be effective treatment. Second is the clinical observation that not all individuals with positive venom skin tests and a history of venom-induced anaphylaxis will continue to have clinical reactions when re-stung. Thus, in analyzing the appropriate criteria for discontinuing therapy, this spontaneous loss of clinical allergy must be appreciated. Two major criteria have been suggested as guidelines for discontinuing treatment: 1. These issues are reviewed in detail in a position paper from the Insect Committee of the American Academy of Allergy, Asthma and Immunology ( 48). Conversion to a negative venom skin test should be an absolute criterion for stopping venom immunotherapy. This conclusion is supported by several studies and is obviously a rational decision. If the immunologic mediator of venom anaphylaxis, an IgE antibody, is no longer present, there should no longer be any risk for anaphylaxis. In individuals who have had severe anaphylactic reactions, the lack of specific IgE can be confirmed with a serum antibody assay. As noted, there have been rare anecdotal reports of individuals who apparently had allergic reactions from insect stings despite a negative venom skin test. These observations need much further analysis before concern is raised that conversion to a negative skin test should not be an acceptable absolute criterion to stop treatment. Because a positive skin test does not necessarily imply continued clinical sensitivity, a number of studies have explored the efficacy of a finite period of treatment, usually 3 to 5 years, in the presence of a persistently positive skin test. The skin test is a very sensitive test, as exemplified by people with burned-out ragweed hayfever who continue to have a positive test indefinitely. In venom studies, the re-sting reaction rate after cessation of venom immunotherapy in this setting is usually low, generally in the range of 5% to 10%. Four of the studies that reported re-sting reactions after cessation of venom immunotherapy are summarized in Table 12. Lerch and Mller (49), Haugaard and associates (50), and Golden and colleagues ( 51) reported the results of intentional sting challenges in patients off immunotherapy, usually for 1 to 2 years. Our studies used field re-stings and found a 9% re-sting reaction rate; these data were further analyzed in relationship to the severity of the initial anaphylactic reaction ( 52). There were 25 patients who had initial mild anaphylaxis; no reactions occurred after re-stings. Forty-one patients had had initial moderate reactions; three had re-sting reactions. Unfortunately, the severity of the allergic reaction, when it did occur, was often the same as the initial reaction preceding venom immunotherapy. In our study ( 52) and that of Lerch and Mller (49), no re-sting reactions occurred in the presence of a negative venom skin test. For most individuals, the loss of clinical sensitivity is permanent, with no reactions to subsequent re-stings once therapy is stopped for the appropriate reasons. Re-sting reactions after stopping venom immunotherapy selected reports In one study (53) in which we examined a decrease in serum antibody levels to insignificant levels as a criterion for stopping treatment, the control group included patients who stopped by self-choice. Thus, 2 years of treatment may significantly reduce the risk for reactions from about 60% in untreated individuals to only 10%.

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