source dual energy computed tomography in pulmonary embolism
báo cáo hóa học:" Accuracy of 64-multidetector computed tomography in diagnosis of adnexal tumors" ppt
... for detecting involvement of organs (pelvis, lymph nodes and peritoneum) in comparison to surgical and histopathological findings In comparison with surgical and histopathologic findings, accuracy ... report of the surgical findings), while specificity of it for detecting a malignant cell inside it was 43.3% (compared to histopathologic findings) The disagreement in staging of the tumor between ... found in 12 cases (table 2) Adnexal masses were overstaged in three patients and understaged in nine patients Such disagreement observed in 10 cases in comparison to histopathologic findings;...
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Báo cáo hóa học: " An international evaluation of ultrasound vs. computed tomography in the diagnosis of appendicitis" doc
... 5000 linear 1-5 MHz transducer, according to body size Visualization of an incompressible blind-ended appendix measuring more than mm in diameter with additional positive findings, including echogenic ... Despite the increase in CT usage in the United States, ultrasound continued to serve as the primary modality in many hospitals in Israel The reasoning behind the use of ultrasound in Israel is ... presenting with acute abdominal pain, including suspected Reich et al International Journal of Emergency Medicine 2011, 4:68 http://www.intjem.com/content/4/1/68 Page of 276 patients with ED working...
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Báo cáo khoa học: " Imaging evaluation of the liver using multi-detector row computed tomography in micropigs as potential living liver donors" pdf
... the line installed in an ear vein The micropigs were endotracheally intubated and ventilated (250 ml, frequency 10 to 12 per min) during the entire experiment and ventilation was stopped during ... scanning delay for the arterial phase imaging was achieved by using an automatic bolus tracking technique (Siemens, Germany) Single-level monitoring low-dose scanning (120 kVp, 20 mAs) was initiated ... post-processing Thin-section axial images were transferred to a workstation that had a PC-based three-dimensional (3D) program installed (Rapidia; INFINITT, Korea) Individual volume data were loaded into...
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báo cáo khoa học: "A role of 18F-fluorodeoxyglucose positron emission/computed tomography in a strategy for abdominal wall metastasis of colorectal mucinous adenocarcinoma developed after laparoscopic surgery" pptx
... adenocarcinoma invading into the subserosa Tumor cells in the regional lymph nodes, surgical margins, lymph vessels and veins were not identified histologically in the specimen (pT3 N0 M0) to help interpret ... approved the final manuscript Figure Pathological findings Metastatic tumor The tumor was located in the abdominal wall, slightly exposed to the abdominal cavity Clinico-pathological findings showed ... PET/CT imaging, however, does have some disadvantages False-negative findings can occur for several reasons, including inflammation, small lesions size and diabetes Mucinous adenocarcinoma as a...
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Báo cáo y học: "Are bone erosions detected by magnetic resonance imaging and ultrasonography true erosions? A comparison with computed tomography in rheumatoid arthritis metacarpophalangeal joints" pptx
... seen on US in all healthy control individuals (eight quadrants in three MCP joints in one person, and in one quadrant each in the remaining three persons) The concordance between readings by the ... (19%) in detecting bone erosions in RA MCP joints compared with CT This finding verifies that radiography, possibly because of its two-dimensional visualization of the joint, is insensitive in detecting ... questioned [26] In this study MRI findings were in very good agreement with findings from the applied highresolution three-dimensional tomographic X-ray modality (that is, CT findings), even in regions...
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Báo cáo khoa học: "Rib fracture after stereotactic radiotherapy on follow-up thin-section computed tomography in 177 primary lung cancer patients" potx
... such findings We therefore employed the common terms for imaging findings We think that these preceding findings may be usable as predictors of rib fracture Prediction of rib fracture may be informative ... registered in a certain clinical trial were treated with 48Gy/4fractions The dose was not constrained by surrounding normal tissues including chest wall Heterogeneity corrections were made in all ... Sankyo, Tokyo) in a volume tailored to the body weight of each patient (600 mg iodine/ kg body weight) was injected from the anterior cubital vein within a fixed injection time of 50 s (i.e injection...
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Báo cáo y học: "Role of positron emission tomography-computed tomography in bronchial mucoepidermoid carcinomas: a case series and review of the literature" pdf
... mucoepidermoid carcinoma Axial section of positron emission tomography (PET), computed tomography and PET -computed tomography images of 18F FDG scan showing mild FDG uptake in the histologically ... mucoepidermoid carcinoma Axial section of positron emission tomography (PET), computed tomography and PET -computed tomography images of 68Ga DOTATOC scan showing no significant radiotracer uptake in the ... Surgical Disciplines, All India Institute of Medical Sciences, New Delhi-11029, India 2Department of Nuclear Medicine, All India Institute of Medical Sciences, New Delhi-11029, India Authors’...
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Báo cáo y học: "Sarcoidosis mimicking lymphoma on positron emission tomography-computed tomography in two patients treated for lymphoma: two case reports" pptx
... staining histiocyte-rich areas and darker staining sheets of small mature appearing lymphocytes Figure Positron emission tomography -computed tomography image showing hypermetabolic mediastinal ... age being over 50 Combined therapy with four cycles of doxorubicin, bleomycin, vinblastine, and dacarbazine (ABVD) chemotherapy followed by involved field irradiation was scheduled During chemotherapy, ... doxorubicin, bleomycin, vinblastine, and dacarbazine; EBV, Epstein-Barr virus; FDG, fluorodeoxyglucose; HL, Hodgkin’s lymphoma; LN, lymph node; PET-CT, positron emission tomography -computed tomography; ...
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Báo cáo y học: " Fluorodeoxyglucose-positron emission tomography/computed tomography in the staging and evaluation of treatment response in a patient with Castleman''''s disease: a case report" pps
... planning In fact, it allows a combination of both anatomical and biological co-registered images acquired in the same session, with a dual gain in diagnostic accuracy Staging is crucial in the ... nodes Competing interests Authors' contributions The author(s) declare that they have no competing interests EP is the senior author and was involved in collecting patient details, reviewing the ... details, reviewing the literature and drafting the manuscript AC was involved in reviewing the literature and proofreading the manuscript VA approved the final manuscript Consent Written informed consent...
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Báo cáo y học: "Nitrogen washout/washin, helium dilution and computed tomography in the assessment of end expiratory lung volume" docx
... obtained increasing the FiO2 was -56 + 1.0078 multiplied by the EELV obtained decreasing the FiO2 (r2 = 0.84, p < 0.0001) (b) The Bland-Altman plot of the EELV measurement obtained increasing ... washout/washin technique The nitrogen washout/washin technique is based on the following principle: the gas lung volume, at baseline, includes a volume of nitrogen (V(1)N2) that is determined by ... Chiumello et al In the intensive care unit (ICU) setting the measurement of lung volume is not routinely performed; in our practice Ospedale Maggiore Policlinico Mangiagalli Regina Elena the helium...
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Báo cáo y học: "Correction: Nitrogen washout/washin, helium dilution and computed tomography in the" pptx
... the FiO2 as a function of the EELV obtained decreasing FiO2 The EELV obtained increasing the FiO2 was -56 + 1.0078 multiplied by the EELV obtained decreasing the FiO2 (r2 = 0.84, p < 0.0001) (b) ... measurement obtained increasing the FiO2 and the EELV obtained decreasing the FiO2 The x axis shows the mean of the two measurements and the difference between the EELV measured by increasing FiO2 and ... the Engstrom Carestation and the computed tomography (CT) scan (a)The EELV measured by the Engstrom Carestation as a function of the EELV measured by the computed tomography (CT) scan (EELV carestation...
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Báo cáo y học: "Endogenous plasma activated protein C levels and the effect of enoxaparin and drotrecogin alfa (activated) on markers of coagulation activation and fibrinolysis in pulmonary embolism." ppt
... enoxaparin blunted intravascular fibrin formation, leading to a decline in soluble fibrin levels D-dimer and fibrinogen/fibrin degradation product levels declined in parallel, indicating a close ... enoxaparin in the initial treatment phase resulted in a more rapid decline in soluble fibrin, D-dimer, and fibrinogen/fibrin degradation products, compared to enoxaparin alone, in patients with an initial ... activated protein C; aPTT, activated partial thromboplastin time; FDP-P, fibrinogen/fibrin degradation products in plasma; INR, international normalized ratio; PPIC, plasmin plasmin inhibitor complex;...
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The study on characteristics of the image and value of ultrasound, computed tomography in the diagnosis and follow up of hepatobiliary f
... fasciola in the feces 20 4.2.1 Value of US findings combined eosinophils in diagnosing fascioliasis 4.2.1.1 Selecting a logistic regression model based variables: Eosinophils > 8% and US findings ... uninfected fascioliasis 3.2.1 Value of US findings combined eosinophils in diagnosing fascioliasis 3.2.1.1 Selecting a logistic regression model based variables: 11 Eosinophils > 8% and US findings ... 0.971 4.2.2 Value of CT findings combined eosinophils in diagnosing fascioliasis 21 4.2.2.1 Selecting a logistic regression model based variables: Eosinophils > 8% and CT findings to diagnose fascioliasis...
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Báo cáo y học: " Partial anomalous pulmonary venous return and atrial septal defect in adult patients detected with 128-slice multidetector computed tomography." doc
... Gatzoulis MA: A single, comprehensive non-invasive cardiovascular assessment in pulmonary arterial hypertension: Combined computed tomography pulmonary and coronary angiography Int J Card 2009, ... have been involved in drafting the manuscript and revising it critically for important intel-lectual content; and 2) have given final approval of the version to be published Competing interests ... Helsinki and HUS Radiology (Medical Imaging Center), Haartmaninkatu 4, Helsinki, 00029 HUS, Finland Department of Cardiology, Helsinki University Central Hospital, Page of Haartmaninkatu 4, Helsinki,...
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Báo cáo hóa học: " Thrombolysis for massive pulmonary embolism in pregnancy: a case report" ppt
... Fasullo et al International Journal of Emergency Medicine 2011, 4:69 http://www.intjem.com/content/4/1/69 INR, fibrin degradation products, D-dimers, and fibrinogen and N-terminal pro brain natriuretic ... and urokinase Concerning complication rates in pregnant women (major nonfatal bleeding), only of 18 cases were observed in the streptokinase group In addition, preterm delivery occurred in two ... Heusel G, Heinrich F, Kasper W: Heparin plus alteplase compared with heparin alone in patients with submassive pulmonary embolism N Engl J Med 2002, 347:1143-50 Fasullo S, Scalzo S, Maringhini G,...
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Báo cáo hóa học: "Computed tomographic pulmonary angiography and pulmonary embolism: predictive value of a d-dimer assay" docx
... CT in pulmonary embolism with emphasis on incidental findings Clin Imaging 2008, 32(5):335–341 25 Lee AY, Ginsberg JS: The role of D-dimer in the diagnosis of venous thromboembolism Curr Opin Pulm ... 100 (85.9–100) x The main anatomical sites of pulmonary embolism are shown in Table Sub segmental embolisms were least common, being described in (6%) of cases The main findings of the CTPAs considered ... Lanarkshire, UK Abstract Background Computed tomographic pulmonary angiography (CTPA) is increasingly being used as first investigation for suspected pulmonary embolism (PE) The investigation has high predictive...
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Báo cáo khoa học: "Effects of Protein Source and Energy Substrates on the In Vitro Development of Bovine Embryos in a Two-step Culture System" ppsx
... Non-essential amino acids d Bovine serum albumin (fatty acid free, fraction V) e Fetal bovine serum Ta ble Effect of protein source on the in vitro development of 2-cell bovine embryos Protein source ... effects of glucose and/or phosphate were examined in Effects of Protein Source and Energy Substrates on the In Vitro Development of Bovine Embryos in a Two-step Culture System 75 Ta ble Compostion ... replicates) a Bovine serum albumin-fraction V b Bovine serum albumin-fraction V, fatty acid free Ta ble Effect of replacement with the same media or 10% fetal bobine serum containing media on the in vitro...
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Báo cáo y học: "Detection of bone erosions in rheumatoid arthritis wrist joints with magnetic resonance imaging, computed tomography and radiography" ppt
... beneficial in documenting progression or regression of structural joint damage in longitudinal studies Multidetector computed tomography (CT) is a tomographic radiographic imaging method offering isotropic ... and within imaging modalities (respectively), there were individual measurements that differed markedly Coincidental differences in outlining erosions at the two time Figure Erosions in the wrist ... involved in patient recruitment MH was involved in the CT scanning protocol EN performed the evaluation of radiographs JM was involved in the MRI scanning protocol and performed all MRI examinations...
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Báo cáo y học: "Delayed intracardial shunting and hypoxemia after massive pulmonary embolism in a patient with a biventricular assist device" pdf
... recurring hypoxemia in patients with VAD since increase in pulmonary vascular resistance can reopen PFO resulting in atrial level right-to-left shunting and consecutive hypoxemia Consent Written informed ... elevation of pulmonary vascular resistance can be massive pulmonary embolism as described in our case Our report is the first description of a patient surviving massive pulmonary embolism while ... improvement after application of inhaled pulmonary vasodilatators CT-scan after surgical embolectomy showed residual emboli in the pulmonary vascular system Invasive procedures such as re-embolectomy,...
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Báo cáo y học: "Multislice computed tomography is useful for evaluating partial anomalous pulmonary venous connectio" pdf
... pre-operative planning, making MDCT useful for evaluating surgical morbidity postoperatively with only minor failures Pre-operative information obtainable via MDCT angiography concerning the number ... read and approved the final manuscript HK performed the operation and has been involved in drafting the manuscript RA performed the operation, has been involved in drafting the manuscript YT performed ... of pulmonary veins into the SVC, the precise connection sites, and the spatial relations between the PAPVC, azygos vein and cavoatrial junction, is useful for surgical planning and preventing...
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