7 research outputs found

    Importance of clinical examination in diagnostics of Osgood-Schlatter Disease in boys playing soccer or basketball

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    Introduction: Osgood–Schlatter disease is an irritation of the patellar tendon at the tibial tubercle. Sports with jumps, running, and repeated contractions of knee extension apparatus are considered to be importantexternal risk-factors which could cause Osgood–Schlatter disease.Objectives of the study are to draw attention to the importance of clinical examination in diagnostics of Osgood–Schlatter disease in boys playing soccer or basketball.Methods: The research included data obtained from 120 boys, average age of 14 years. Examinees were split into two groups, one with young athletes which regularly have soccer or basketball trainings and thesecond one with boys who do not participating in sports. We performed anthropological measurements and clinical examinations of both knees and hips for both groups. For the statistical analysis we used pointbiserialcorrelation coefficient.Results: Based on clinical examination, Osgood–Schlatter disease was diagnosed in 51 examinees (42.5%). In “athletic group” Osgood–Schlatter disease had 31 boys or 52%, comparing with “non-athletic group” wherewe found 20 adolescents with disease (33%). Number of boys with Osgood–Schlatter disease was higher for 19% in “athletic group” comparing with “non-athletic group”. Comparing incidence rate for boys in both groups with diagnosed II and III level of Osgood–Schlatter disease we found that rate is higher in “athletic group” 2.25 times comparing with “non-athletic group”.Conclusions: Clinical examination is critical method in the process of diagnosing Osgood–Schlatter disease especially for identifying II and III level of this disease

    On-Chip Slow-Light SiN Bragg Grating Waveguides

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    Si photonic foundry fabricated cascaded and continuous spiral shaped silicon nitride (SiN) waveguides that incorporate Bragg grating structures were explored to produce an on-chip true-time delay line. A time-domain measurement method was used to characterize the delay time of the grating waveguides near their photonic band edge where it exhibits the strongest slow light effect. The highest group index extracted from cascaded SiN grating waveguides is 19.7 corresponding to a total delay time of 5.48 ns in a full length of 12.49 cm that consumes a surface area of 2.66 mm2. A continuous spiral SiN grating waveguide was also fabricated which produces a delay time of 3.78 ns in a length of 5.47 cm with a surface area consumption of 0.88 mm2

    Importance of clinical examination in diagnostics of Osgood-Schlatter Disease in boys playing soccer or basketball

    No full text
    Introduction: Osgood–Schlatter disease is an irritation of the patellar tendon at the tibial tubercle. Sports with jumps, running, and repeated contractions of knee extension apparatus are considered to be important external risk-factors which could cause Osgood–Schlatter disease. Objectives of the study are to draw attention to the importance of clinical examination in diagnostics of Osgood–Schlatter disease in boys playing soccer or basketball. Methods: The research included data obtained from 120 boys, average age of 14 years. Examinees were split into two groups, one with young athletes which regularly have soccer or basketball trainings and the second one with boys who do not participating in sports. We performed anthropological measurements and clinical examinations of both knees and hips for both groups. For the statistical analysis we used pointbiserial correlation coefficient. Results: Based on clinical examination, Osgood–Schlatter disease was diagnosed in 51 examinees (42.5%). In “athletic group” Osgood–Schlatter disease had 31 boys or 52%, comparing with “non-athletic group” where we found 20 adolescents with disease (33%). Number of boys with Osgood–Schlatter disease was higher for 19% in “athletic group” comparing with “non-athletic group”. Comparing incidence rate for boys in both groups with diagnosed II and III level of Osgood–Schlatter disease we found that rate is higher in “athletic group” 2.25 times comparing with “non-athletic group”. Conclusions: Clinical examination is critical method in the process of diagnosing Osgood–Schlatter disease especially for identifying II and III level of this disease

    Importance of clinical examination in diagnostics of Osgood-Schlatter Disease in boys playing soccer or basketball

    Get PDF
    <strong>Introduction</strong>: Osgood–Schlatter disease is an irritation of the patellar tendon at the tibial tubercle. Sports with jumps, running, and repeated contractions of knee extension apparatus are considered to be important<br />external risk-factors which could cause Osgood–Schlatter disease.<br />Objectives of the study are to draw attention to the importance of clinical examination in diagnostics of Osgood–Schlatter disease in boys playing soccer or basketball.<br /><strong>Methods: T</strong>he research included data obtained from 120 boys, average age of 14 years. Examinees were split into two groups, one with young athletes which regularly have soccer or basketball trainings and the<br />second one with boys who do not participating in sports. We performed anthropological measurements and clinical examinations of both knees and hips for both groups. For the statistical analysis we used pointbiserial<br />correlation coefficient.<br /><strong>Results</strong>: Based on clinical examination, Osgood–Schlatter disease was diagnosed in 51 examinees (42.5%). In “athletic group” Osgood–Schlatter disease had 31 boys or 52%, comparing with “non-athletic group” where<br />we found 20 adolescents with disease (33%). Number of boys with Osgood–Schlatter disease was higher for 19% in “athletic group” comparing with “non-athletic group”. Comparing incidence rate for boys in both groups with diagnosed II and III level of Osgood–Schlatter disease we found that rate is higher in “athletic group” 2.25 times comparing with “non-athletic group”.<br /><strong>Conclusions</strong>: Clinical examination is critical method in the process of diagnosing Osgood–Schlatter disease especially for identifying II and III level of this disease

    Importance of clinical examination in diagnostics of Osgood-Schlatter Disease in boys playing soccer or basketball

    Get PDF
    Introduction: Osgood–Schlatter disease is an irritation of the patellar tendon at the tibial tubercle. Sports with jumps, running, and repeated contractions of knee extension apparatus are considered to be importantexternal risk-factors which could cause Osgood–Schlatter disease.Objectives of the study are to draw attention to the importance of clinical examination in diagnostics of Osgood–Schlatter disease in boys playing soccer or basketball.Methods: The research included data obtained from 120 boys, average age of 14 years. Examinees were split into two groups, one with young athletes which regularly have soccer or basketball trainings and thesecond one with boys who do not participating in sports. We performed anthropological measurements and clinical examinations of both knees and hips for both groups. For the statistical analysis we used pointbiserialcorrelation coefficient.Results: Based on clinical examination, Osgood–Schlatter disease was diagnosed in 51 examinees (42.5%). In “athletic group” Osgood–Schlatter disease had 31 boys or 52%, comparing with “non-athletic group” wherewe found 20 adolescents with disease (33%). Number of boys with Osgood–Schlatter disease was higher for 19% in “athletic group” comparing with “non-athletic group”. Comparing incidence rate for boys in both groups with diagnosed II and III level of Osgood–Schlatter disease we found that rate is higher in “athletic group” 2.25 times comparing with “non-athletic group”.Conclusions: Clinical examination is critical method in the process of diagnosing Osgood–Schlatter disease especially for identifying II and III level of this disease

    The role of multi slice computed tomography in the evaluation of acute non-cardiac chest pain

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    <strong>Introduction:</strong> Differential diagnosis of acute chest pain encompasses a broad spectrum of illnesses which are most likely followed by benign outcomes (pneumonia, pneumothorax, pleurisy, pericardial effusion, hiatus hernia), but also illnesses of lethal outcomes (pulmonary embolism, myocardial infarction, aortic dissection,thoracic aortic aneurysms, thoracic aortic aneurysm rupture, etc). Illnesses associated with benign and lethal outcomes may present very similar if not the same symptoms, resulting in a diffi cult establishment of accurate diagnosis.<br /><strong>Methods</strong>: During the period of one year, 123 patients presented with non-cardiac acute chest pain were referred for the multi slice computed tomography (MSCT) examination. Scanning of thorax was conducted<br />in two series: unenhanced and contrast-enhanced, using a window for pulmonary parenchyma and mediastinum.<br /><strong>Results</strong>: From a total number of patients 21.1% had normal results while the other 79.9% had pathological results. Out of the total number of patients with pathological result MSCT established potentially lethal outcome for 35.0%, out of which 83.7% was contributed to vascular territory of pulmonary artery, while 16.3% was contributed to aorta.<br /><strong>Conclusion</strong>: MSCT scanning, owe to its ability of simultaneous analysis of vascular and non-vascular thoracic structures, represents a very effi cient and reliable method for establishing accurate diagnosis and appropriate<br />triage of patients with acute chest pain. Accurate and effi cient diagnosis enables benefi cial outcome for the patient in this group of illness. MSCT enables the differentiation of etiological factors, which present as acute onset of non-cardiac chest pain

    Manufacture Reliability of Si Photonic Foundry Fabricated Slow-Light Photonic Crystal Waveguides

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    Single line-defect (W1) photonic crystal waveguides hold significant promise for various applications in integrated photonics due to their ability to induce slow light across wide photonic band ranges. Ensuring the manufacturing reliability of these devices is paramount for their practical implementation, as they tend to be highly sensitive to fabrication deviations. In this study, we investigated the manufacturing reliability of photonic crystal waveguides fabricated at the Albany Nanotech Complex foundry by comparing the consistency of band-edge locations and group indices across 14 chips. We also provide FIB images of the fabricated photonic crystals allowing an analysis of the side wall quality of the holes
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