By T. Grimboll. Oregon Graduate Institute of Science and Technology.
Rasmussen’s Syndrome 123 Unfortunately cheap maxalt 10mg on-line ohio valley pain treatment center, this was never available on a standardized basis and the literature is clear that the test can be positive in some control individuals and negative in some with proved RS 10 mg maxalt fast delivery pain medication for dogs after neuter. At this time, the diagnosis remains clinical: unilateral progressive epilepsy in the setting of atrophying brain. Aggressive medical management with anticonvulsant medication is uniformly unsuccessful. Seizures can be contained to some degree, but they cannot be stopped; it is imperative that the physician pays careful attention to the amount of side effects produced by the medications, often for very little additional beneﬁt. Certainly, with the concern that RS may be viral- related, numerous attempts to treat with antiviral agents have been made with little success. The use of immunomodulatory therapy has increased over the last decade, inﬂuenced by the further understanding of the pathogenesis of the condition. Plas- mapheresis may produce a rapid, but unsustainable, improvement in the child’s con- dition and this may be important to the immediate management of devastating seizures. Various steroid protocols have been suggested, but again, none appear to offer sustained relief and there are the obvious problems inherent in the prolonged use of such treatment. Intravenous immunoglobulin (IVIg) is also a reasonable, albeit again short-term approach, for most individuals. There are various protocols suggested, including: monthly cycles of high-dose IVIg (0. Unfortunately, the only therapy that has shown consistently favorable results is surgery. There are a variety of approaches that appear to be useful, ranging from the hemidecorticectomy procedure used at Hopkins to functional hemispherectomy and the recently described hemispherotomy technique. Results appear quite similar with 80–90% of children experiencing either complete relief from seizures or negligi- ble auras. There is morbidity and mortality associated with this surgery and it should not be minimized. Problems include infection in about 5–10% and a need for shunt placement in about 20% of patients. This is clearly related to the elimination of seizures, but in addition, motor function also may actually improve in spite of the dense hemiplegia. This per- haps relates to the stability and predictability of the deﬁcit, rather than the unpre- dictability of motor function in the setting of recurring seizures. Postoperatively, the decline in intelligence appears to stabilize and some children actually improve. This may depend considerably on whether the right or left hemisphere is involved and the ultimate impact on language. It is perhaps also related to the extent of reha- bilitation services available to the child. We believe it is important for children and parents to participate in a network of other families in order to better understand the problems and solutions that may arise. THE FUTURE Improvement in care for patients with RS lies along many avenues. Certainly, a bet- ter understanding of the pathogenesis will lead to better therapies. This may include novel strategies such as immunoablation with high-dose cyclophosphamide, in which 124 Vining one attempts to eliminate the entire host population of ‘‘sensitized’’ T cells, or the use of other immunosuppressive agents such as tacrolimus. Improved neuroimaging may provide us with additional strategies to assess the impact of therapy. Surgical strategies need constant reﬁning, in order to eliminate the 10–20% of children who appear to be left with residual tissue or ‘‘nondisconnected’’ tissue. Finally, rehabilita- tion must improve with better strategies to improve gait; programs that might involve computer-assisted devices to improve hand and ﬁnger function; and ﬁnally improved understanding of the cognitive, language, and behavioral problems these children face so that they can function as productive, capable, and happy adults. Bien CG, Bauer J, Deckwerth TL, Wiendl H, Deckert M, Wiestler OD, et al. Destruction of neurons by cytotoxic T cells: a new pathogenic mechanism in Rasmussen’s encephalitis.
What you will ﬁnd discount 10 mg maxalt pain treatment center seattle, however discount maxalt 10 mg line back pain treatment radio frequency, is that your instincts probably lean you towards one rather than the other. Listen to these instincts as you will ﬁnd it more productive to conduct the type of re- search with which you will feel comfortable, especially if you’re to keep your motivation levels high. Also, be aware of the fact that your tutor or boss might prefer one type of research over the other. If this is the case, you might have a harder time justifying your chosen methodology, if it goes against their preferences. EXAMPLES OF QUALITATIVE RESEARCH METHODOLGIES Action research Some researchers believe that action research is a re- search method, but in my opinion it is better under- stood as a methodology. In action research, the researcher works in close collaboration with a group of people to improve a situation in a particular setting. The researcher does not ‘do’ research ‘on’ people, but instead works with them, acting as a facilitator. There- fore, good group management skills and an under- standing of group dynamics are important skills for HOW TO DECIDE UPON A METHODOLOGY / 17 the researcher to acquire. This type of research is pop- ular in areas such as organisational management, com- munity development, education and agriculture. Action research begins with a process of communica- tion and agreement between people who want to change something together. Obviously, not all people within an organisation will be willing to become co-researchers, so action research tends to take place with a small group of dedicated people who are open to new ideas and willing to step back and reﬂect on these ideas. The group then moves through four stages of planning, acting, observing and reﬂecting. This process may hap- pen several times before everyone is happy that the changes have been implemented in the best possible way. In action research various types of research meth- od may be used, for example: the diagnosing and eval- uating stage questionnaires, interviews and focus groups may be used to gauge opinion on the proposed changes. Ethnography Ethnography has its roots in anthropology and was a popular form of inquiry at the turn of the century when anthropologists travelled the world in search of remote tribes. The emphasis in ethnography is on describing and interpreting cultural behaviour. Ethnographers im- merse themselves in the lives and culture of the group being studied, often living with that group for months on end. These researchers participate in a groups’ activ- ities whilst observing its behaviour, taking notes, con- ducting interviews, analysing, reﬂecting and writing 18 / PRACTICAL RESEARCH METHODS reports – this may be called ﬁeldwork or participant ob- servation. Ethnographers highlight the importance of the written text because this is how they portray the cul- ture they are studying. Feminist research There is some argument about whether feminist inquiry should be considered a methodology or epistemology, but in my opinion it can be both. Epistemology, on the other hand, is the study of the nature of knowledge and justiﬁcation. Often, in the past, research was conducted on male ‘subjects’ and the results generalised to the whole popu- lation. Feminist researchers critique both the research topics and the methods used; especially those which em- phasise objective, scientiﬁc ‘truth’. With its emphasis on participative, qualitative inquiry, feminist research has provided a valuable alternative framework for research- ers who have felt uncomfortable with treating people as research ‘objects’. Under the umbrella of feminist re- search are various diﬀerent standpoints – these are dis- cussed in considerable depth in some of the texts listed at the end of this chapter. Grounded theory Grounded theory is a methodology which was ﬁrst laid out in 1967 by two researchers named Glaser and HOW TO DECIDE UPON A METHODOLOGY / 19 Strauss. It tends to be a popular form of inquiry in the areas of education and health research. The emphasis in this methodology is on the generation of theory which is grounded in the data – this means that it has emerged from the data. This is diﬀerent from other types of re- search which might seek to test a hypothesis that has been formulated by the researcher. In grounded theory, methods such as focus groups and interviews tend to be the preferred data collection method, along with a com- prehensive literature review which takes place through- out the data collection process. In grounded theory studies the number of people to be interviewed is not speciﬁed at the beginning of the re- search.
In one randomised generic maxalt 10mg fast delivery best pain medication for old dogs, ● If the arrhythmia responds to lidocaine it is common practice placebo-controlled trial a beneficial effect was seen on the to try to maintain therapeutic levels using an infusion at defibrillation threshold cheap maxalt 10 mg line rush pain treatment center, albeit in the special circumstance of 1-4mg/min patients undergoing coronary artery surgery. One clinical trial ● The difference between therapeutic and toxic plasma in humans showed a threefold greater occurrence of asystole concentrations is small, so patients must be observed carefully after defibrillation when lidocaine had been given beforehand. The evidence supporting amiodarone was stronger and sufficient to recommend the use of amiodarone in preference to lidocaine in the treatment of shock-refractory VF and pulseless VT. On the basis of established use, lidocaine remains an acceptable, alternative treatment for VT and shock refractory VF/VT when adverse signs are absent. Current evidence, however, suggests that lidocaine is very much a drug of second choice behind Administration of amiodarone amiodarone in these circumstances. It is a complex Class 3 effects and are poorly tolerated because of fatigue or drug with several other pharmacological effects, including bradycardia due to its non-selective blocking actions. Pro-arrhythmic actions may also occur, which may cause the No strong evidence recommends the use of one particular torsades de pointes type of polymorphic VT. However, on the basis of a single prospective, randomised, controlled trial (ARREST study), amiodarone was recommended as Calcium channel blocking drugs first choice for shock refractory VF and VT in the 2000 Resuscitation Guidelines. Since then, a prospective Verapamil and diltiazem are calcium channel blocking drugs randomised trial (ALIVE trial) showed that, compared with that slow atrio-ventricular conduction by increasing lidocaine, treatment with amiodarone led to substantially refractoriness in the AV node. These actions may terminate or higher rates of survival to hospital admission in patients with modify the behaviour of re-entry tachycardia involving the shock-resistant VF. The trial was not designed to have adequate AV node, and may help to control the rate of ventricular statistical power to show an improvement in survival to hospital response in patients with atrial fibrillation or flutter. Amiodarone has the additional advantage of being have strong negative inotropic actions that may precipitate or the only currently available anti-arrhythmic drug to possess no worsen cardiac failure, and both have largely been replaced in substantial negative inotropic effect. Intravenous verapamil is contraindicated in patients taking blockers because severe hypotension, bradycardia, or Flecainide even asystole may result. A potent sodium channel blocking drug (Class 1c) that results in substantial slowing of conduction of the action potential. It has proved effective in the termination of atrial flutter, atrial fibrillation (including pre-excited atrial fibrillation), VT, Adenosine atrioventricular nodal re-entrant tachycardia (AVNRT), and Adenosine is the drug of choice in the treatment of junctional tachycardia associated with accessory pathway supraventricular tachycardia due to a re-entry pathway that conduction (AVRT). Adenosine produces transient AV block peri-arrest arrhythmia algorithm for atrial fibrillation. The half-life of the effective in the treatment of ventricular tachyarrhythmia but its drug is very short (about 15 seconds) and its side effects of place in resuscitation in this role is undetermined at present. If an arrhythmia is not due to a Bretylium re-entry circuit involving the AV node—for example, atrial Bretylium has been used in the treatment of refractory VF and flutter or atrial fibrillation—it will not be terminated by VT but no evidence shows its superiority over other drugs. Its adenosine but the drug may produce transient AV block that anti-arrhythmic action is slow in onset and its other slows the rate of ventricular response and helps clarify the atrial pharmacological effects, including adrenergic neurone rhythm. Adenosine should be given in an initial dose of 6mg as blockade, result in hypotension that may be severe. Because of a rapid intravenous bolus given as quickly as possible followed the high incidence of adverse effects, the availability of safer by a rapid saline flush. If no response is observed within one to drugs that are at least as effective, and the limited availability of two minutes a 12mg dose is given in the same manner. Because the drug, it has been removed from current resuscitation of the short half-life of the drug the arrhythmia may recur and algorithms and guidelines. Atropine antagonises the parasympathetic neurotransmitter blocking drugs may reduce the incidence of VF in this acetylcholine at muscarinic receptors; its most clinically situation and reduce mortality when given intravenously in the important effects are on the vagus nerve. The main benefit is due to tone on the heart, sinus node automaticity is increased and the prevention of ventricular rupture rather than the AV conduction is facilitated. A short acting 1 receptor blocking drug currently included in Atropine may sometimes be beneficial in the treatment of the treatment algorithm for narrow complex tachycardia, which AV block. This is particularly so in the presence of a narrow may be used to control the rate of ventricular response to atrial complex escape rhythm arising high in the conducting system. It has a complicated dosing regimen Complete heart block with a slow broad complex and requires slow intravenous infusion. The recommended treatment is an initial dose of Sotalol 500 mcg intravenously, repeated after 3-5 minutes as necessary A non-selective blocker with additional Class 3 activity that up to a maximum dose of 3. It may be given by slow intravenous cardiac arrest when this is due to profound vagal discharge. Large doses are required to produce useful uncertain, but it has never been proved to be of value in this 77 ABC of Resuscitation situation; such evidence that exists is limited to small series and Magnesium treatment case reports.
Imhauser G (1977) Late results of Imhauser’s osteotomy for slipped capital femoral epiphysis buy maxalt 10 mg without prescription pain treatment methadone. Z Orthop 115:716–725 Follow-up Study After Corrective Imhäuser Intertrochanteric Osteotomy for Slipped Capital Femoral Epiphysis Shigeru Mitani order 10mg maxalt visa pain treatment centers of america little rock, Hirosuke Endo, Takayuki Kuroda, and Koji Asaumi Summary. We investigated 28 hips in 26 patients with slipped capital femoral epiphy- sis who were treated by the Imhäuser intertrochanteric osteotomy, with subsequent removal of implants. The mean age at operation was 13 years, and the mean age at the time of the ﬁnal follow-up was 19 years. PTA became restored to within the allowable range of up to 30° in all patients. The limitation of range of motion completely resolved in all patients, and none had necrosis of the femoral head postoperatively. Four patients had a fracture due to bone fragility from long- term traction and bed rest. Chondrolysis developed in only 1 male classiﬁed as an unstable case with an unstable classiﬁed as unstable. The Imhäuser treatment system for mild to severe cases may be said to be reasonable in that the physeal stability is rendered stable by traction and then the PTA is reduced to 30° or less by osteotomy to lessen the severity to mild. So, satisfactory results were obtained both clinically and roentgenographically in short- or midterm outcome. Slipped capital femoral epiphysis, Intertrochanteric osteotomy, In situ pinning, Posterior tilting angle, Physeal stability Introduction Since 1977, we have been treating slipped capital femoral epiphysis at our hospital using the Imhäuser treatment system. In patients incapable of walking or suffering from hip joint pain on exertion, traction is undertaken until irritant pain in the hip joint disappears. This treatment is not intended for reduction of slipped epiphysis but is aimed at attaining ﬁbrous or osseous stabilization of the slippage site. Therefore, the Imhäuser treatment system may be characterized by these two surgical procedures used according to disease Department of Orthopaedic Surgery, Okayama University Hospital,2-5-1Shikata-cho, Okayama 700-8558, Japan 39 40 S. Imhäuser’s treatment system for slipped capital femoral epiphysis (SCFE). PTA, poste- rior tilt angle severity and preoperative attainment of stabilization of the slippage site. Imhäuser has documented that gratifying treatment results were obtained from a follow-up investigation in patients with slipped capital femoral epiphysis conducted over 11 to 22 years, showing that arthrotic changes had been seen in as few as 2 of 68 hip joints treated. To date, we also have had favorable results using this treatment system, as previously reported. However, because several complications have been noted and because some other investigators demonstrated, even in severe cases, that better treatment results were obtained with the in situ pinning technique than with osteot- omy, we considered it necessary to reexamine this treatment system. The present study was performed to evaluate the treatment system for its usefulness and for any problems involved by reviewing retrospectively patients with slipped capital femoral epiphysis showing a PTA of 30° or greater that was treated by intertrochanteric osteotomy. Patients We investigated 28 hips in 26 patients, which were treated by the Imhäuser intertro- chanteric osteotomy, with subsequent removal of implants. Of the 28 affected hip joints studied, 22 were unilateral in unilater- ally affected cases, 2 were unilateral in bilaterally affected cases, and 4 were in 2 Corrective Imhäuser Intertrochanteric Osteotomy for SCFE 41 bilaterally affected cases. The age at onset of the disorder, estimated from the medical history taken at clinic interview, ranged from 8 years and 6 months to 22 years and 9 months (mean, 12 years and 4 months), and the age at which surgical treatment was performed was between 8 years and 10 months and 23 years and 2 months (mean, 13 years and 2 months). Age at the time of the ﬁnal follow-up was between 13 years and 8 months and 28 years and 3 months (mean, 18 years and 9 months). The postopera- tive follow-up duration ranged from 2 to 11 years (mean, 5 years and 7 months). According to the classiﬁcation deﬁned by Campbell Operative Orthopaedics, the type of onset was chronic for 11 hips, acute on chronic for 15, and acute for 2. In situ pinning on unaffected hips for epiphyseodesis was performed on 20 hips. Methods Pertinent data were reviewed as to duration of preoperative traction and intraopera- tive correction angle by osteotomy and such clinical parameters as range of motion of the hip joint, any pain, and, in unilaterally affected cases, difference in leg length. Roentgenographically, the apparent neck–shaft angle was measured in the anteropos- terior (AP) view and the pre- and postoperative PTA in the lateral view. Results Duration of Traction The duration of preoperative traction ranged from 2 to 114 days (mean, 45 days).