نتایج جستجو برای: chest x ray

تعداد نتایج: 713422  

Background The use of shielding tools and X-ray beam collimator has extensively been advocated as effective methods to reduce radiation exposure to patients underwent radiological procedures. The aim of this study was to address the use of these protection measures during infant chest radiography. Material and Methods 348digital and/or analogue infant chest radiographs were reviewed that perfor...

Journal: :BMJ case reports 2017
Julie Omolola Okiro

Okiro JO. BMJ Case Rep 2017. doi:10.1136/bcr-2017-220811 Description An 85-year-old man presented with orthopnoea and dyspnoea, symptoms of which were suspicious for heart failure. He was in respiratory distress and oxygen saturation was 85% on 4 L oxygen. On initial assessment, lungs were clear and heart sounds were normal. What was immediately evident was a distended abdomen. Digital rectal e...

Olanrewaju M. Arogundade , Rachael A. Akinola , Taiwo M. Balogunt , Adedoyin O. Dosunmu, Akinsegun A. Akinbami , Ayodeji T Brodie-Mends, Josephine A. Onakoya , Olufunke O. Adeyeye,

Background: The vascular response to recurrent tissue hypoxia and reperfusion following red blood cell sickling causes acute chest syndrome and chronic lung disease. The purpose of this study was to determine the pattern of chronic lung lesions and possible risk factors in sickle cell patients in lagos, Nigeria.Methods: From July 2012 to April 2013, Pulmonary function test (PFT) and chest-x-ray...

Journal: :International Journal of Emergency Medicine 2010

Journal: :international journal of pediatrics 0
vahid karami department of medical physics, school of medicine, ahvaz jundishapur university of medical sciences, ahvaz, iran mansour zabihzadeh department of medical physics, school of medicine, student research committee, ahvaz jundishapur university of medical sciences, ahvaz, iran. department of clinical oncology, golestan hospital, ahvaz jundishapur university of medical sciences, ahvaz, iran amir danyaei department of medical physics, school of medicine, ahvaz jundishapur university of medical sciences, ahvaz, iran. nasim shams department of oral and maxillofacial radiology, school of dentistry, ahvaz jundishapur university of medical sciences, ahvaz, iran

background: increasing the x-ray focus to film distance (ffd) has been advocated as an effective method to reduce the patients’ radiation dose. the aim of this study was to investigate the efficacy of this technique in patients' dose and image quality in pediatric chest x-ray.material and methods: sixty pediatric patients were x-ray imaged at ffds of 100 and 130 cm. dose measurements were ...

Journal: :journal of biomedical physics and engineering 0
d khoshdel-navi school of medicine, babol university of medical sciences, babol, iran a shabestani-monfared department of medical physics, faculty of medicine, babol university of medical sciences, babol, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی بابل (babol university of medical sciences) m r deevband 3department of medical physics, school of medicine, shahid beheshti university of medical sciences, tehran, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی بابل (babol university of medical sciences) r abdi department of radiology, mazandaran university of medical sciences, sari, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید بهشتی (shahid beheshti university of medical sciences) m nabahati department of radiology, babol university of medical sciences, babol, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی مازندران (mazandaran university of medical sciences)

background: the most efficient application of ionizing radiation is serving medical purposes and using this radiation has caused people to learn that artificial sources of radiation exposure among these resources can be of highest exposure rate.   objective: the present study is aimed at initially establishing a baseline for local-reference dose level in mazandaran, iran in 12 projections of th...

Journal: :caspian journal of internal medicine 0
adedoyin o. dosunmu rachael a. akinola josephine a. onakoya taiwo m. balogunt olufunke o. adeyeye akinsegun a. akinbami

background: the vascular response to recurrent tissue hypoxia and reperfusion following red blood cell sickling causes acute chest syndrome and chronic lung disease. the purpose of this study was to determine the pattern of chronic lung lesions and possible risk factors in sickle cell patients in lagos, nigeria.methods: from july 2012 to april 2013, pulmonary function test (pft) and chest-x-ray...

Journal: :European journal of radiology 2014
H C van der Jagt-Willems B C van Munster M Leeflang E Beuerle C R Tulner W F Lems

BACKGROUND In clinical practice lateral images of the chest are performed for various reasons. As these lateral chest X rays show the vertebrae of the thoracic and thoraco-lumbar region, we wondered if these X-rays can be used for evaluation of vertebral fractures instead of separate thoracic spine X-rays. METHODS To evaluate the agreement and intraobserver reliability of the semi-quantitativ...

Journal: :the journal of tehran university heart center 0
maryam esmaeilzadeh echocardiography research center, rajaie cardiovascular, medical and research center, tehranuniversity of medical sciences, tehran, iran. mozhgan parsaee echocardiography research center, rajaie cardiovascular, medical and research center, tehranuniversity of medical sciences, tehran, iran. majid maleki echocardiography research center, rajaie cardiovascular, medical and research center, tehranuniversity of medical sciences, tehran, iran.

echocardiography is a non-invasive diagnostic technique which provides information regarding cardiac function and hemodynamics. it is the most frequently used cardiovascular diagnostic test after electrocardiography and chest x-ray. however, in a patient with acute chest pain, transthoracic echocardiography is essential both for diagnosing acute coronary syndrome, zeroing on the evaluation of v...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید