Tuesday, January 28, 2020

Secondary Sjögren’s Syndrome and Rheumatoid Arthritis

Secondary Sjà ¶gren’s Syndrome and Rheumatoid Arthritis Secondary Sjà ¶gren’s Syndrome and Rheumatoid Arthritis Activity – a case of severe dry eyes Authors: Dina Christina Janse van Rensburg, MD1, 2 Catharina Cornelia Grant, PhD1, 2 Audrey Jansen van Rensburg, MSc1,2 Pieter Roelof Cronjà ¨, FC Ophth, MBChB3 Thelani Catharina Grant, BSc Agric (Hons)1, 2 Abstract Patients with Sjà ¶gren’s syndrome present with a wide range of clinical manifestations that carries a high rate of morbidity and mortality with increased risk of lymphoma development. Sjà ¶gren’s syndrome is either a primary disorder, or secondary to other autoimmune disorders e.g. rheumatoid arthritis (RA). Due to the multiple aspects of the disease and the similarity of the symptoms to other diseases, diagnosis and management of Sjà ¶gren’s syndrome is challenging. Among the symptoms, Sjà ¶gren syndrome typically presents with dry eyes that may result in severe ocular surface disorders such as persistent epithelial defects, and conventional dry eye therapy is often unsuccessful in controlling ocular signs and symptoms. We highlight the rare case of a 50 year old woman whom despite well controlled RA disease activity still manifested with severe secondary Sjà ¶grens syndrome. It was only after autologous serum was applied as a last resort that her ocular s ymptoms improved. Keywords: Rheumatoid arthritis, dry eyes, Sjà ¶gren’s syndrome, autologous serum, inflammation Introduction Sjà ¶gren’s syndrome (SS) is a systemic autoimmune disease affecting the exocrine glands. A lymphocytic infiltration in the salivary and lacrymal glands results in reduced secretion, leading to continual dryness of the mouth and eyes.1-3 SS may manifest as a primary disease presenting as a single entity, or secondary in combination with other autoimmune disorders.4 The prevalence of secondary SS relates predominantly to RA5 and associates with increased disease acivity.6 It may present with a systemic component, including painful joints, dry and itchy sunlight sensitive skin, irritable bowel, liver problems and extreme tiredness. Because of the many possible clinical pictures of SS it is a challenging diagnosis to make and may therefore go undiagnosed for many years after the onset of symptoms.3,7-9 Dryness symptoms are amplified in patients with RA, it increases with age and are associated with the severity of illness, relating to worse outcomes measures of the disease. Appr oximately 25% RA patients presents with keratoconjunctivitis sicca as the most prevailing and frequent ocular complication.5,10 Several therapies have been identified that inhibit inflammatory mediators and mechanisms in dry eye disease, however the treatment of persistent epithelial defects and severe ocular dryness by means of topical tear replacement often proofs inadequate.11 In this case study we report a RA patient who regardless of well controlled treatment with a tumor necrosis factor (TNF) inhibitor, still developed severe secondary SS. Autologous serum drops offered significant improvement of her extreme ocular surface inflammation and symptoms, when all other treatment modalities failed. Case Report A 50 year old Caucasian woman was diagnosed with RA. During the course of the illness she was treated with methotrexate, folic acid, meloxicam, prednisone, sulfasalazine and leflunomide. Seven years post RA diagnosis and despite well controlled disease on adalimumab, methotrexate and folic acid, her eyes became extremely dry and highly sensitive to light. This dryness caused severe, constant discomfort and visual blurring, rendering her partially incapacitated, even though her corrected vision was still normal at 6/6. She had to wear sunglasses indoors and could not drive independently. On examination of her corneas the various findings confirmed the severity of her dry eyes. These included a tear breakup time of 5 seconds bilaterally, mucus filaments, punctuate corneal straining and an almost non-existing tear meniscus indicating very little tear secretion. Evidence of previous (healed) peripheral ulcerative keratitis could be seen on the medial aspect of both corneas. These symptoms lead to the diagnosis of Sjà ¶gren’s syndrome. She was treated with all possible modalities including punctum plugs and multitudes of topical medication including Cyclosporine A, with no apparent improvement. A decision was made to attempt an eye drop prepared from autologous serum. Her condition improved remarkably in the year since she started the serum. Discussion Sjà ¶gren’s syndrome was first described by the eye specialist Hendrik Sjà ¶gren in 1933. It presents with a variety of symptoms, including fatigue, arthralgia, myalgia, keratoconjunctivitis sicca(dry eyes, in part known as Sicca syndrome), xerostomia (dry mouth), skin lesions, lymphoproliferative disorders, neurologic involvement, leukocytoclastic vasculitis, rhinitis, pharyngitis and laryngitis.3,9,12 In view of the wide range of severe systemic manifestations of the disease patients are often characterised with higher morbidity and mortality, which are mainly related to an enhanced probability to develop lymphoma.3,13 Most patients with SS are middle-aged women, and symptoms mostly occur with the accompaniment of, but not exclusively to, RA.3,12 Recently literature differentiates between two main types of the disease: The glandular (exocrine gland-localised) form that affects mainly the quality of life of the patient, and the systemic syndrome type which display extraglandular manifestations that may lead to lymphoma.3 The glandular phenomenon includes ocular symptoms (dry eyes, xerophthalmia) and oral involvement (dry mouth, xerostomia, caries and candidiasis).3 Extraglandular manifestations consist of musculoskeletal indications, Raynaud’s phenomenon, renal, liver and neurological involvement, vasculitis and haematologic manifestations.3,13 Diagnosis Sjà ¶gren’s syndrome is difficult to diagnose due to the multiple aspects of the syndrome, and similarity to the symptoms caused by other diseases.3,7,8 SS is a slow progressing disorder, and on average may take approximately 5 years from the onset of symptoms before the correct diagnosis is reached.8 Sjà ¶gren’s syndrome is strongly suggested in patients who present with both signs and symptoms of oral and ocular dryness and who test positive to the diagnostic criteria. From clinical experience it was found that if a patient does not suffer from both dry eyes and dry mouth, it is necessary to exclude further causes of the dry eyes by means of differential diagnoses.13 A series of tests in the diagnosis of Sjà ¶gren’s syndrome are outlined in Table 1. These criteria consider dryness symptoms, changes in salivary and lacrimal gland function, and systemic findings.8 Table 1. Tests and criteria used to diagnose Sjà ¶gren’s Syndrome8 Treatment The aim of treatment for dry eyes is mainly to provide relief of symptoms and to prevent corneal epitheliopathy. Management of the disease currently includes artificial tears, topical secretagogues, local immunomodulatory drops, lachrymal duct occlusion and hypotonic hyaluronic acid drops in the treatment of dry eyes.3 Different methods of treatment that may be used independently or in combination with tear supplements include systemic immunoactive drugs and calcineurin inhibitors, topical corticosteroids and topical non-steroidal anti-inflammatory drugs.3 Patients with dry eyes normally respond well to these treatments that focus on optimising the ocular surface environment. Some patients, however, present with more serious ocular surface disorders, that do not react to conventional treatment, which may lead to severe visual impairment.14,15 Fujita et al.10 drew attention to the exceptionally high incidence of dry eyes in patients with RA. Their conclusions are that although RA patients with SS present with systemic effects on dry eyes, there seems to be other local factors independently of the systemic process, that disturbs the ocular surface and control the severity of dry eyes in RA patients.5,16 Due to the many local elements active in dry eyes it calls for improved new therapeutic agents for managing dry eyes without making use of systemic agents.5 The various factors that contribute to a healthy ocular surface include an adequate blink reflex, normal tear production and healthy adnexae.14 Typically tears contain epitheliotrophic factors including growth factors, vitamins and fibronectin that are of vital importance to the ocular epithelial health.15 These factors support the viability, proliferation and migration of ocular surface epithelial cells.15 They are not found in pharmaceutical tear substitutes, but do however occur in blood serum. Clinical cohort studies have reported the successful useof epitheliotrophic factors in autologous serum drops to improve severe cases of dry eyes where other conventional treatments fall short.14,15 Autologous serum drops was first described in 1984 as a substitute constituent free of potentially harmful substances17 applied as unpreserved artificial tears.15 It is believed that the epitheliotrophic factors in the serum are the rationale behind its success in the treatment of extremely dry eyes.15 The use of autologous serum eye drops may in many cases be a last resort of treatment for SS patients who have not responded well to conventional tear replacement therapy. Even though the preparation thereof is costly and complex, it proofs a clinically effective treatment in ocular surface diseases.3,11 Being non-allergenic with biochemical properties akin to normal tears,3,18 it benefits the conjunctival epithelium supplementing essential vitamins, fibronectin, anti-proteases and growth factors. This may stimulate its proliferation and repair,11 and play an important role in the integrity of the cornea and conjunctiva.3,11 Autologous serum appears to be more effective in resistant cases. It may also play an essential role adjunct to therapy in other ophthalmological conditions as seen in chemical injuries of the ocular surface. Conclusion Sjà ¶gren’s syndrome may cause marked disability in patients suffering from the disease, especially when secondary to RA. In this case study, despite optimal control with a TNF inhibitor the patient still presented with SS and suffered from severe xerophthalmia. All treatment modalities had failed and as a last alternative autologous eye serum was instituted. This significantly improved the severe dry eyes and persistent epithelial defects and enabled her to live a normal life. Consent Written informed consent was obtained from the patient for publication of this case report. A copy of the written consent is available for review. References 1.Shiel W. What is rheumatoid arthritis?. 4/24/2014; Available at: http://www.medicinenet.com/rheumatoid_arthritis/article.htm. Accessed June 26, 2014. 2.Antero DC, Parra AGM, Miyazaki FH, Gehlen M, Skare TL. Secondary Sjà ¶grens syndrome and disease activity of rheumatoid arthritis. Rev.Assoc.Med.Bras. 2011 05/20;57(3):319-322. 3.Vitali C, Palombi G, Cataleta P. Treating Sjà ¶grens Syndrome: Insights for the Clinician. Ther Adv Musculoskelet Dis 2010 06;2(3):155-166. 4.Patel R, Shahane A. The epidemiology of Sjà ¶grens syndrome. Clin Epidemiol 2014 07/30;6:247-255. 5.Lemp MA. Dry eye (Keratoconjunctivitis Sicca), rheumatoid arthritis, and Sjà ¶grens syndrome. Am.J.Ophthalmol. 2005 11;140(5):898-899. 6.Fox RI. Sjà ¶grens syndrome. Lancet 2005 07/23;366(9482):321-331. 7.Mayo Clinic. Diseases and Conditions: Sjogrens syndrome tests and diagnosis. Jul. 08, 2014; Available at: http://www.mayoclinic.org/diseases-conditions/sjogrens-syndrome/basics/tests-diagnosis/con-20020275. Accessed June 25, 2014. 8.Sjà ¶gren’s Syndrome Foundation. Diagnosis about Sjà ¶grens Syndrome. 2014; Available at: http://www.sjogrens.org/home/ about-sjogrens-syndrome/diagnosis. Accessed June 26, 2014. 9.Kruszka P, OBrian R,J. Diagnosis and management of Sjà ¶gren syndrome. Am.Fam.Physician 2009 03/15;79(6):465-470. 10.Fujita M, Igarashi T, Kurai T, Sakane M, Yoshino S, Takahashi H. Correlation between dry eye and rheumatoid arthritis activity. Am.J.Ophthalmol. 2005 11;140(5):808-813. 11.Cho YK, Huang W, Kim GY, Lim BS. Comparison of autologous serum eye drops with different diluents. Curr.Eye Res. 2013 01;38(1):9-17. 12.ELLMAN P, Weber FP, Goodier T. A contribution to the pathology of Sjà ¶grens disease. QJM 1951;20(1):33-42. 13.Kassan SS, Moutsopoulos HM. Clinical manifestations and early diagnosis of Sjà ¶gren syndrome. Arch.Intern.Med. 2004 06/28;164(12):1275-1284. 14.Noble BA, Loh RSK, MacLennan S, Pesudovs K, Reynolds A, Bridges LR, et al. Comparison of autologous serum eye drops with conventional therapy in a randomised controlled crossover trial for ocular surface disease. Br.J.Ophthalmol. 2004 05;88(5):647-652. 15.Geerling G, Maclennan S, Hartwig D. Autologous serum eye drops for ocular surface disorders. Br.J.Ophthalmol. 2004 11;88(11):1467-1474. 16.Villani E, Galimberti D, Del Papa N, Nucci P, Ratiglia R. Inflammation in dry eye associated with rheumatoid arthritis: cytokine and in vivo confocal microscopy study. Innate Immun 2013;19(4):420-427. 17.Fox RI, Chan R, Michelson JB, Belmont JB, Michelson PE. Beneficial effect of artificial tears made with autologous serum in patients with keratoconjunctivitis sicca. Arthritis Rheum. 1984 04;27(4):459-461. 18.Quinto GG, Campos M, Behrens A. Autologous serum for ocular surface diseases. Arq.Bras.Oftalmol. 2008 11/20;71(6):47-54. 1

Monday, January 20, 2020

Social Constructivism Essay example -- Education, Teachers Training

Vygotsky's (1978/1981) social constructivism (SC) theory suggests that teachers can use an alternative instructional method by engaging students with a set of approaches and strategies. Vygotsky’s SC approach reflects on creating a learning setting which, allows students to negotiate meaning through learning by doing to facilitate wireless computing within the classroom (Woo and Lim, 2009). Teacher training and input in their personal view points on technology integration professional learning experiences are essential for constructive changes (So & Kim, 2009). Teacher training and point of views through the social constructivism (SC) theory can create opportunities to provide hands-on learning and enables students to access electronic books, study, review, research or explore through SC concept (Zucker & King, 2009). Ryu, Parsons, Li, Sheng & Javed (2009) found that the antidote to learning, requires referencing prior knowledge to recent experiences, referencing different situations to similar, past situations, and then incorporating what one has learned to the past foundation. A foundation upon which to build needs to be established first to construct planned activities (Kundi & Nawaz, 2010). The social constructivism (SC) approach makes it possible for teachers to meet online, share ideas, prepare lesson plans and activities using different software packages (Moses, Khambari, & Luan, 2008). Dewey (1916/1997), Papert (1993/2000), Piaget (1932/1997), and Vygotsky’s (1978/1981), social constructivism (SC) theory illustrates that the teacher guides the learner during the learning process rather than instructing through traditional lecturers. Wellings and Levine (2009) established that technology literacy i... ...s. Children, preteens and teens naturally network with devices and interfaces that were not available a decade ago (Wellings & Levine, 2009). Wireless computing using laptops in the instructional setting creates room for the teacher to assume the role of facilitator (Woo & Lim, 2009). Teaching with wireless laptops guides learners to become self-driven and transform a passive learning setting to an active learning setting (Skevakis, 2010). As facilitators, teachers can ensure that their students’ tasks performances occur in an appropriate social constructivism (SC) manner. The SC approach places students as active participants in their learning process (Mileva, Simpson, & Thompson, 2008). Current research can help develop a plan and concept of the deliberating rate of integrating wireless computing (So and Kim, 2009) through an OSN for K–12 teachers.

Sunday, January 12, 2020

Oedipus/Antigone Response

Annie February 19, 2013 Oedipus / Antigone Response 1. What factors contributed to Antigone’s downfall, and does the end of the play satisfy the audience’s demands for justice? There are different factors that contribute to the downfall of Antigone. Firstly, the fact that two of her brothers have been fighting to death for the throne has had a negative impact on her life. She has lost both of her brothers at the same time. Secondly, Antigone believed that her decision was following divine justice. For example, she once said to Creon â€Å"Your order was outrageous. And lastly, she has been arrested and put into a cave for following her sense of justice has led to the downfall of Antigone. Despite the fact that Creon has taken back his words and fix what he did, everyone has died and hence, the audience’s demand for justice is not satisfied. 2. Referring to at least three tragic elements, determine whether Creon or Antigone is the more tragic hero(ine). According to â€Å"Once upon a Greek stage†, we can determine that Creon is definitely the more tragic hero than Antigone via some elements: hamartia, hubris and catharsis.First, hamartia is basically when Creon suffered greatly because of his actions. That caused the lost of his family and the support of his country. Next, the tragedy concept of hubris is largely demonstrated through Creon. For instance, as the king of Thebes, the people all looked to him for the answer. This made him believed that he was always right and everything had to go in the way he wanted to: â€Å"I am King of Thebes, Antigone. I have a duty as a monarch. Moreover, he also believed that his decision was right in the punishing of Antigone, despite that fact that she was engaged to Haemon, Creon’s son. â€Å"A broken law is a broken law, and lawbreakers must be punished. Antigone will be no exception. † In this case, his sense of pride was the tragic flaw that led him to his downfall. At the end , Creon finally realized that his pride has brought everything down, and also was the cause of his family’s death. Comparing to Antigone, in the end of the story, she still did not realize her faults and thought everything she did was following divine justice.About Creon, he was able to realize his mistakes at least, and this showed the tragedy of catharsis. The moment when he lost his wife and his son, it responded the sense of pity. Not only that, the sense of divine justice performed when he announced burying Polynices. Eventually, the conflict of the play developed him to be the more tragic hero than Antigone. 3. What universal truth is discussed within the play â€Å"Once upon a Greek stage†, and what implications result from this message? The play â€Å"once upon a Greek stage† contains a couple of universal truths.The fight between two blood brothers for the throne points out that family may not always support each other. Furthermore, Creon, uncle of Anti gone, has acted cruelly to Antigone and Polynices; once again justify the truth above. Both Polynices and Eteocles have done wrong but only Eteocles was buried. It points out the universal truth that life is not always fair. It implies that sometimes, you might not get what you deserved, and that luck plays a vital role in life. In conclusion, â€Å"Drama is a fine way of teaching a universal truth. † – Aristotle.

Saturday, January 4, 2020

Service Learning Research and Reflection paper - 1354 Words

Each school, because of government mandate, has to provide services for exceptional students. The textbook Human Diversity in Education defines exceptional students as â€Å"those eligible for special educational services† (Cushner, McClelland Safford, 2011). There are several categories for exceptional student but they all fall under the Ability/Disability continuum. Some of the categories for exceptional students are the: intellectually gifted, specific learning disability, emotionally handicapped, hearing impaired, visually impaired, mentally handicapped, and physically handicapped. In this paper the specific type of students that will be discussed, fall under the disabled side of the continuum. As one can see from the list above there†¦show more content†¦Another challenge that learning disabled students may face is that at times it can be paired up with another disability or maybe a disorder. An example can be a learning disabled student who also has Attention Deficit Hyperactivity Disorder (ADHD).When this occurs, like social anxiety, it creates barriers for the students when it comes to their ability to pay attention and learn in class. Teachers in the classroom need to be able to identify if students have a learning disorder, because learning disorders become more evident in an academic setting. If so the teacher then needs to speak to the parents and see if assessment can be run to find out if the child does suffer from a LD. In the classroom, a student with a learning disability may need things explained in a different way, or broken down in words or a way that they are able to process. The student may also need extra time to complete assignments. An example would be if a student has a reading disability they may next extra time to complete the assignment. Besides a conscientious teacher, and extra time in class, student with learning disabilities will also need to have their parent. Having parental support can increase the studentâ €™s motivation in school. As stated in the beginning of the paper the school is mandated by the state to provide services for exceptional students. The in-school programs vary from school to school. Some schools have free afterShow MoreRelatedAdult Literacy and Community Development Essay1724 Words   |  7 PagesMy vision in my work with VOC this year is to explore the intersection of adult literacy and community development. Through research, I hope to learn more about the connection between research and practice in writing for adult learners; through working with a community based organization I hope to deepen my knowledge and understanding of the impact and challenges of working in a literacy program and how this translates into overall goals of improving livelihoods and building a stronger communityRead MoreRole Of Hrm Over The Period Of Time1495 Words   |  6 PagesPhenomenon† (MacIntosh and Doherty, 2007) and â€Å"Organisational Culture: An exploratory study c omparing faculties’ perspectives within public and private universities in Malaysia† (Ramachandran, Ching and Ismail, 2010). This journal review is concluded by a reflection wherein the scholar expresses his experiences of the task. Next comes an essay which provides an insight into how an organisation can achieve benefits by implementing various HR practices in successful manner. Here literary work is extensively discussedRead MorePast, Present, and Future: Personal Statement1827 Words   |  7 PagesPresent, Future Paper Past, Present, Future Paper Introduction The goal of this essay is to be able to give a reflection on ones professional and personal lives throughout his or her program study at their college of choice. In this paper I will go back and give a full reflection on ones development despite the fact looking at the effects of finishing up the degree program of future and current professional objectives. In this paper, I will argue ones interpretations of learning, effects of personalRead MoreCritical Reflection On Self And, And Challenging External Power Structures804 Words   |  4 Pagesassumptions that oppose our interests that potentially harm service users (Bloom, 2006). Through critical reflection we have a better understanding of power relationships, which makes us mindful of not perpetuating people’s experiences of oppression in our working relationships with them. Deconstruction highlighted how implicit construction of power is disenabling and easily subscribed to as the dominant discourse. Critical reflection allows social workers to silently asking oneself as observingRead MoreUsing Gibbs Reflective Cycle In Coursework1639 Words   |  7 PagesReflective Cycle (or Gibbs’ Reflective Model) Gibbs’ reflective cycle is a theoretical model often used by students as a framework in coursework assignments that require reflective writing. The model was created by Professor Graham Gibbs and appeared in Learning by Doing (1988). It looks like this: Action plan If it arose again what would you do? Descripiton What happened? Conclusion What else could you have done? Feelings What were you thinking and feeling? Analysis What sense can you make of the situationRead MoreThe Contribution Of Servant Leadership1310 Words   |  6 Pagesculture of educational professional learning. Crippen (2010) shares, â€Å"Servant leadership situates itself comfortably within the scholarship of teaching and learning as well as serving and leading† (p.34). As indicated in this paper, servant leadership absolutely has a place in education; a business of people on a foundation of relationships. Attributes of servant leadership critiqued have positive correlations to attributes of high impact professional learning. Creating strong, moral-based, communitiesRead MoreThe Transformative Learning Project At A New York City Community College1084 Words   |  5 Pagesin a service learning project to earn college credits at a New York City community college. During this international service learning opportunity, students perform service work and conduct research to examine and address health and social problems in resource-poor communities. Students design and implement health education skits and workshops, conduct health assessments in local neighborhoods, and work at the lo cal hospital. Program requirements include a daily journal, evening reflection groupsRead MoreStudent-Teacher Relationships in Teacher Program Education s629 Words   |  3 PagesThe learning contained in this example may result unsubstantial for many readers but, in essence, it illustrates a genuine piece of knowledge that is often displayed in schools and has been long time neglected in Teacher Education Programs. Making the student to use the dictionary may be not among any canonical response to the problem (not knowing the concept of condensation). It may be thought that it should have been better to tell the Student Teacher to prepare more consciously the key conceptsRead MoreEducational Law And The Legal Service1498 Words   |  6 Pagespractical experience while delivering a service to the public. It is defined by Kerrigan as ‘learning through participation in real or realistic legal interactions, coupled with reflections on this experience’. Through this, a focus is placed on facilitating learning through a practice-based approach grounded on client interaction. This generates a natural tension between fulfilling the educational aims of a clinic and the legal service needs of clients. This paper will examine such tensions, practicallyRead MoreEssay about Virtual Situated Learning Environment (VSLE)1217 Words   |  5 Pagesparticularly universities, need to provide manager s with a range of new learning modes and As well as providing opportunities for managers to reflect on their practice This paper argues that virtual situated learning environments (VSLE), designed as authentic learning experiences, can provide managers with broader learning In keeping with the need to develop greater reflective practice in managers, the of practice, of their own reflections as designers of the VSLE as well as of managers Management educational