122 research outputs found

    Смешанная тугоухость у детей с экссудативными отитами

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    Catedra Otorinolaringologie, USMF „Nicolae Testemiţanu”, Conferinţa naţională ştiinţifico-practică în domeniul otorinolaringologiei pediatrice, 30 octombrie 2009, Chişinău, Republica MoldovaMixed hearing loss developed in 5% of the cases in a study of 36 children who suffered from otitis media with effusion. The work up included detailed anamnesis, otoscopy, pneumatic otoscopy, otomicroscopy, tympanometry, registration of the acoustic reflex, conventional audiometry and surgical findings. The effectiveness of treatment depends on the duration of the disease and the patient’s medical and personal background.Представлены результаты обследования 36 детей с экссудативными отитами, у которых при аудиологическом обследовании была обнаружена смешанная форма тугоухости. Исследование включает детальный анамнез, отоскопию, пневмоотоскопию, тимпанометрию, определение акустического рефлекса, тональную и поведенческую аудиометрию, функциональные результаты в динамике. Смешанная форма тугоухости была обнаружена у 5% детей с экссудативными отитами, находящихся под наблюдением авторов. Результаты лечения зависят от длительности заболевания и наличия сопутствующей патологии у пациента

    Глухота у детей

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    Catedra Otorinolaringologie, USMF «Nicolae Testemiţanu», Conferinţa naţională ştiinţifico-practică în domeniul otorinolaringologiei pediatrice, 30 octombrie 2009, Chişinău, Republica MoldovaThe authors present data about children with hearing impairments which can exist at various places in the hearing chain. If located in the ear canal or in middle ear the impairment is called a conductive loss. If the condition is due to problems in the sensory cells in cochlea or in fibers of the neural pathways it is called a sensoroneural loss which is usually congenital or may be due to other prenatal or postnatal factors. For successful rehabilitation of patients with sensoroneural hearing loss the collaboration of many specialists is necessary.В работе отражены самые важные аспекты проблемы тугоухости у детей, необходимость ранней диагностики данной патологии с целью последующей реабилитации. Рассмотрены современные классификации тугоухости, этиологические факторы, механизмы развития и методы реабилитации

    A relational model of perceived overqualification : the moderating role of interpersonal influence on social acceptance.

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    Theories of perceived overqualification have tended to focus on employees’ job-related responses to account for effects on performance. We offer an alternative perspective and theorize that perceived overqualification could influence work performance through a relational mechanism. We propose that relational skills, in the form of interpersonal influence of overqualified employees, determine their tendency to experience social acceptance and, thus, engage in positive work-related behaviors. We tested this relational model across two studies using time-lagged, multisource data. In Study 1, the results indicated that for employees high on interpersonal influence, perceived overqualification was positively related to self-reported social acceptance, whereas for employees low on interpersonal influence, the relationship was negative. Social acceptance, in turn, was positively related to in-role job performance, interpersonal altruism, and team member proactivity evaluated by supervisors. In Study 2, we focused on peer-reported social acceptance and found that the indirect relationships between perceived overqualification and supervisor-reported behavioral outcomes via social acceptance were negative when interpersonal influence was low and nonsignificant when interpersonal influence was high. The implications of the general findings are discussed

    Directive versus empowering leadership: A field experiment comparing impacts on task proficiency and proactivity

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    Using a field experiment in the United Arab Emirates, we compared the impacts of directive and empowering leadership on customer-rated core task proficiency and proactive behaviors. Results of tests for main effects demonstrated that both directive and empowering leadership increased work unit core task proficiency, but only empowering leadership increased proactive behaviors. Examination of boundary conditions revealed that directive leadership enhanced proactive behaviors for work units that were highly satisfied with their leaders, whereas empowering leadership had stronger effects on both core task proficiency and proactive behaviors for work units that were less satisfied with their leaders. We discuss implications for both theory and practice. © Academy of Management Journal

    Psychopathic leadership a case study of a corporate psychopath CEO

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    This longitudinal case study reports on a charity in the UK which gained a new CEO who was reported by two middle managers who worked in the charity, to embody (respectively) all or most of the ten characteristics within a measure of corporate psychopathy. The leadership of this CEO with a high corporate psychopathy score was reported to be so poor that the organisation was described as being one without leadership and as a lost organisation with no direction. This paper outlines the resultant characteristics of the ensuing aimlessness and lack of drive of the organisation involved. Comparisons are made to a previous CEO in the same organisation, who was reportedly an authentic, effective and transformational leader. Outcomes under the CEO with a high corporate psychopathy score were related to bullying, staff withdrawal and turnover as effective employees stayed away from and/or left the organisation. Outcomes also included a marked organisational decline in terms of revenue, employee commitment, creativity and organisational innovativeness. The paper makes a contribution to both leadership and to corporate psychopathy research as it appears to be the first reported study of a CEO with a high corporate psychopathy score

    Internalised Values and Fairness Perception: Ethics in Knowledge Management

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    This chapter argues for ethical consideration in knowledge management (KM). It explores the effect that internalised values and fairness perception have on individuals’ participation in KM practices. Knowledge is power, and organisations seek to manage knowledge through KM practices. For knowledge to be processed, individual employees—the source of all knowledge—need to be willing to participate in KM practices. As knowledge is power and a key constituent part of knowledge is ethics, individuals’ internalised values and fairness perception affect knowledge-processing. Where an organisation claims ownership over knowledge, an individual may perceive being treated unfairly, which may obstruct knowledge-processing. Through adopting ethical KM practices, individual needs are respected, enabling knowledge-processing. Implications point towards an ethical agenda in KM theory and practice

    Does organizational formalization facilitate voice and helping organizational citizenship behaviors? It depends on (national) uncertainty norms

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    Prosocial work behaviors in a globalized environment do not operate in a cultural vacuum. We assess to what extent voice and helping organizational citizenship behaviors (OCBs) vary across cultures, depending on employees’ perceived level of organizational formalization and national uncertainty. We predict that in contexts of uncertainty, cognitive resources are engaged in coping with this uncertainty. Organizational formalization can provide structure that frees up cognitive resources to engage in OCB. In contrast, in contexts of low uncertainty, organizational formalization is not necessary for providing structure and may increase constraints on discretionary behavior. A three-level hierarchical linear modeling analysis of data from 7,537 employees in 267 organizations across 17 countries provides broad support for our hypothesis: perceived organizational formalization is weakly related to OCB, but where uncertainty is high; formalization facilitates voice significantly, helping OCB to a lesser extent. Our findings contribute to clarifying the dynamics between perceptions of norms at organizational and national levels for understanding when employees may engage in helping and voice behaviors. The key implication is that managers can foster OCB through organizational formalization interventions in uncertain environments that are cognitively demanding
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