scholarly journals Study on cardio-respiratory adaptive mechanisms for performance athletes with physical disabilities

2021 ◽  
pp. 400-404
Author(s):  
VIZITIU Elena ◽  
CONSTANTINESCU Mihai

Introduction.Recently, the emphasis has been on the problems faced by performance athletes with physical deficiencies of the spine. The aim of the paper is to train coaches in awareness of physical problems, especially of the spine in swimming athletes aged 10-12 years and the development of kinetic programs on land in order to correct them. Material and method. Research on the effectiveness of kinetic programs as means of correction are very numerous and, in this regard, we aim to select the most effective exercises to correct deficiencies acquired by swimmers and change the functional parameters of the cardio-respiratory system during their training. In order to highlight the need for kinetic correction programs, the coach must work in collaboration with the sports doctor and the physiotherapist in order to prevent possible deviations from normal somatic-functional values. Results and discussions. Regarding the estimation of the adaptive possibilities of the cardio-respiratory capacity, hence the need to apply a complex of tests to assess the effort capacity of athletes. Conclusions. In this sense, we will submit to the study the performance group from the University Sports Club from Suceava, and the recovery programs will take place within the Swimming and Kinesiology Complex, Suceava. Keywords: adaptive mechanisms, performance swimmers, functional physical deficiencies, kinetic means,

Author(s):  
V. A. Anzorov ◽  
◽  
Svetlana Vasilievna Moryakina ◽  

The article presents the results of studies on the influence of mountain hypoxia on the state of the students’ respiratory system. When exposed to oxygen deficiency, only the respiratory capacity of the lungs undergoes significant changes. For instance, the RC level in female students under the influence of hypoxia gradually increased in conditions of medium altitude, reaching the maximum value of 0.64 liters (P ˂ 0.05), and on the plain - 0.44 liters. The RC value in young men reached the highest value of 0.74 liters in mid-altitude conditions, and on the plains, it constitutes 0.56 liters. The highest respiration rate for young men of 18.2 movements per minute was noted at an altitude of 600 meters, and the lowest - 17.4 at an altitude of 170 m. The maximum level of respiratory capacity while inhaling in girls is 1.24 liters, detected at an altitude of 600 meters, and the minimum level of 1.18 liters is noted at 170 m. The value of respiratory capacity while exhaling among young men living in the Sharoi region increased to 2.32 liters, and for those from Grozny - 2.24 liters. The highest VC level in girls - 3.87 liters - was found in the middle mountains, and on the plains, it was 3.58 liters. The VC value in young men, gradually increasing, reaches the highest value under the conditions of the Sharoi region - 4.57 liters, and in Grozny it was 4.28.


2017 ◽  
Vol 61 (2) ◽  
pp. 153-167
Author(s):  
Jakub Niedbalski

This article is based on a study in which the interactions in a sports club between persons with physical disabilities and their non-disabled colleagues were observed. The purpose of the study was to understand and describe the problems faced by sports participants with disabilities when operating within a social, organizational, and physical environment that was not designed for the disabled. The study made it possible to reconstruct how definitions of key notions and situations are developed as a basis for creating and maintaining the interaction order between disabled and non-disabled sportsparticipants. The study used data compiled from open observation of participants and semi-structured interviews. The phenomena were analyzed in accordance with the procedures of Grounded Theory. Symbolic interactionism was used as a theoretical framework in the interpretative paradigm.


Author(s):  
Luis Henrique Almeida Castro ◽  
Diego Bezerra de Souza ◽  
Fernanda Viana de Carvalho Moreto ◽  
Nelson Thiago Andrade Ferreira ◽  
Juliana Vicente de Souza ◽  
...  

Several social spaces have been attended by people with disabilities. The universities include some of them, in this context we point out the Don Bosco Catholic University, in which through the University Extension Project Vida Nova, mainly serves people with spinal cord injuries with physical activities and resistance exercises. At the head of the project are coordinating teachers and students, with participation from the Physical Education and Nutrition courses. After the anamnesis, the training routines are elaborated, attending the requirements and limitations of each person. The objective is to present the work of adapted exercises carried out in the project with the members with physical disabilities. Seven individuals participate in the project in the morning, two of them female and five male, with ages between 24 and 61, an average of 44.85 years. Currently, the project serves around 15 people with physical disabilities, having the thera band as the most used means of adaptation. Future studies on the implementation of adapted gyms can be carried out, considering the interdisciplinary relevance of the theme, which in addition to involving courses in the health area, can cover other areas such as engineering and exacting for floor plan making and budgeting.


1974 ◽  
Vol 20 (4) ◽  
pp. 587-593
Author(s):  
Alan K. Bruce ◽  
John H. Parker

The radiation response of a group of respiration-deficient mutants of yeast was determined. Respiration and catalase activity was measured by a polarographic technique. Radiation response, as measured by D0, is correlated with both respiratory and catalase activities. Cultures grown in chloramphenicol were also examined. In these cultures, radiation response (D0) and respiration were both markedly decreased while catalase activity was generally increased. From these data we conclude that respiratory capacity may be involved in determining the radiation sensitivity of yeast cultures whereas catalase activity does not participate. Further, although the enzymes of the respiratory system and those generally associated with the peroxisome are similar chemically and functionally, they are controlled by different regulation systems.


Author(s):  
Sierra Castedo ◽  
Lori Holleran Steiker

Collegiate recovery programs (CRPs) offer support to college students in recovery from substance use disorders. That support is centered around a community of students in recovery, recovery-supportive programming, and a space on campus where recovery is actively celebrated and normalized. While the first CRP was established 40 years ago, recent proliferation of these programs across the United States has led to a diversity of models and practices that is not yet well catalogued. National surveys of CRPs are helpful in demonstrating the range of variation among CRPs and the positive effects these programs have on the students they serve, although there are methodological limitations. A case study of the CRP at the University of Texas at Austin provides an example of a CRP model at one end of the spectrum of variation. These programs provide a unique opportunity for institutions of higher education and the communities in which they are embedded to support college students in recovery from substance use disorders.


2021 ◽  
pp. 088506662110006
Author(s):  
Vikas S. Koppurapu ◽  
Maksym Puliaiev ◽  
Kevin C. Doerschug ◽  
Gregory A. Schmidt

Objective: Many patients with coronavirus disease 2019 (COVID-19) need mechanical ventilation secondary to acute respiratory distress syndrome. Information on the respiratory system mechanical characteristics of this disease is limited. The aim of this study is to describe the respiratory system mechanical properties of ventilated COVID-19 patients. Design, Setting, and Patients: Patients consecutively admitted to the medical intensive care unit at the University of Iowa Hospitals and Clinics in Iowa City, USA, from April 19 to May 1, 2020, were prospectively studied; final date of follow-up was May 1, 2020. Measurements: At the time of first patient contact, ventilator information was collected including mode, settings, peak airway pressure, plateau pressure, and total positive end expiratory pressure. Indices of airflow resistance and respiratory system compliance were calculated and analyzed. Main Results: The mean age of the patients was 58 years. 6 out of 12 (50%) patients were female. Of the 21 laboratory-confirmed COVID-19 patients on invasive mechanical ventilation, 9 patients who were actively breathing on the ventilator were excluded. All the patients included were on volume-control mode. Mean [±standard deviation] ventilator indices were: resistive pressure 19 [±4] cmH2O, airway resistance 20 [±4] cmH2O/L/s, and respiratory system static compliance 39 [±16] ml/cmH2O. These values are consistent with abnormally elevated resistance to airflow and reduced respiratory system compliance. Analysis of flow waveform graphics revealed a pattern consistent with airflow obstruction in all patients. Conclusions: Severe respiratory failure due to COVID-19 is regularly associated with airflow obstruction.


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