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6,892 Possible Causes for Contrast, Fluoroscopy, Low, Osmolar, Pulmonary, Right, Vein, of, using

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  • Right Heart Catheterization

    MRI using gadolinium-filled balloons was at least as successful as X-ray in all procedure steps, more successful than MRI using air-filled balloons, and better than both in[] A novel ALARA protocol consisting of multiple features including ultra-low frame rates (2-3 fps), low fluoro dose/frame (10-18 nGy/frame), use of the "air-gap" technique for[] OBJECTIVES: The objective of this study was to correlate tissue Doppler imaging of the right ventricle (RV) with pulmonary hemodynamics in patients referred for right heart[] METHODS: One hundred two consecutive patients underwent CMR fluoroscopy guided right heart catheterization (RHC) with simultaneous measurement of pressure, cardiac output[] For patients at risk, use of low-osmolar or iso-osmolar contrast, and infusion of normal saline IV for 4 to 6 h before angiography and 6 to 12 h afterward reduces this risk[] We describe a case of a false common femoral vein aneurysm following right heart catheterization in a patient with systemic venous hypertension due to tricuspid regurgitation[] PURPOSE: To compare the utility of phase contrast MR imaging (PC-MRI) for assessment of pulmonary flow and pressure estimation with that of right heart catheterization and[] Pulmonary hypertension was defined by right heart catheterization as mean pulmonary artery pressure or 25 mm Hg and pulmonary artery occlusion pressure or 15 mm Hg.[] In addition, there were no episodes of right heart failure after pulmonary angiography, which may have been because all centers used selective injections of low-osmolar nonionic[]

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  • Pulmonary Embolism

    […] was used to treat the pulmonary embolism.[] These findings support the safety of PERC for very low-risk patients presenting to the emergency department.[] This study analyzed the regional pattern of right ventricular (RV) dysfunction on transthoracic echocardiograms in patients with and without acute pulmonary embolism.[] A fluoroscopy was performed, which confirmed the presence of cement within the right heart, with great mobility in each cardiac cycle.[] Through a 6F femoral venous sheath, a 6F angled pigtail catheter is advanced into each main pulmonary artery, followed by injection of low-osmolar or isosmolar contrast (30[] Objectives: Greater saphenous vein (GSV) thrombosis is concerning due to its close proximity to the deep femoral vein.[] We present two cases of patients with undifferentiated acute illness who had undergone non-contrast CT (computed tomography) scanning and subsequently had central pulmonary[] […] artery embolism pulmonary embolus pulmonary thrombosis Embolism, Pulmonary Pulmonary thromboembolism; PTE edit English pulmonary embolism blockage of the main artery of the[] All rights reserved.[]

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  • Inferior Vena Cava Filter

    ICD-9-CM discharge codes were used to identify subjects with a venous thromboembolism (VTE). Pharmaceutical billing codes were used to identify anticoagulation use.[] We report a case of an IVC filter embedded within the second lumbar vertebral body and in which one of the primary struts fractured, which presented as chronic low back pain[] All rights reserved.[] The majority of these filters are placed using fluoroscopy and venogram.[] Seventeen patients showed deep vein thrombosis of the calf veins.[] BACKGROUND: This study aims to investigate the clinical value of contrast-enhanced ultrasound (CEU) before temporary inferior vena cava filter (IVCF) recovery in patients[] KEYWORDS: IVC filter; Inferior vena cava thrombus; Pregnancy; Pulmonary embolism[] Endovascular retrieval assisted by disposable biopsy forceps is an appropriate approach because it provides a less-invasive low-cost way to remove a migrated filter.[] DIAGNOSES: Contrast-enhanced CT at the local hospital showed a massive retroperitoneal hematoma adjacent to the IVC filter.[]

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  • Pulmonary Arteriography

    If a cut-off level of 0.25 mg/l was used the corresponding figures were 91, 65, 63 and 92%.[] Abstract Twenty-five patients were observed in a prospective crossover study to determine whether the new low-osmolality contrast agents would be less prone than conventional[] […] biplane cineangiography with simultaneous left coronary and pulmonary angiography to define the anomalous course of the left main coronary artery when it originates from the right[] The doctor threads the catheter through your heart and into your main pulmonary artery, using fluoroscopy to watch its progress on a viewing monitor.[] Complications With the use of modern equipment and nonionic low osmolar contrast agents, complications in conventional pulmonary angiography are rare and usually minor.[] […] therapies - Covers both the science and clinical aspects, including presentation, surgical intervention and drug therapy - Includes coverage of both Pulmonary Embolism and Deep Vein[] A 22- or 24-gauge needle was inserted into the radial artery and contrast medium of 2 ml/kg was injected at flow rates of 3 to 4 ml/sec.[] Pulmonary arteriograms had been interpreted as positive for pulmonary embolism in 25 of these patients during their hospitalizations.[] Prophylaxis Based on Caprini Score Points Risk Prophylaxis 0 Very low Early ambulation 1–2 Low Sequential compression device (SCD) 3–4 Moderate Heparin q 8 h or low molecular[]

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  • Paradoxical Embolism

    Device The Amplatzer PFO occluder device was used in this study.[] Further, the overall rate of stroke recurrence is low in patients with CS and PFO.[] The aim of this study was to verify whether patients with APS and stroke present a right-to-left shunt (RLS) with greater frequency than patients with APS but without stroke[] The patient underwent fluoroscopy-guided intralesional foam sclerotherapy with sodium tetradecyl sulfate and air under general anaesthesia.[] The calculated osmolarity of 396.8 mOsm and intensity of the hyperglycemia evoked mixed features of hyperglycemic hyperosmolar state (HHS).[] Iliac vein aneurysms are rare, even among venous aneurysms.[] Comparison of transcranial contrast Doppler sonography and transesophageal contrast echocardiography for the detection of patent forament ovale in young stroke patients .[] In addition, the sequelae of recurrent pulmonary emboli, the syndrome of pulmonary hypertension with or without right heart failure, continues to present a therapeutic dilemma[] Permanent right-to-left shunt is the key factor in managing patent foramen ovale . J Am Coll Cardiol 2011 ; 58 : 2257 – 2261 .[]

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  • Coronary Angiography

    Several percutaneous retrieval techniques using either homolateral radial access or femoral access have been described previously.[] PURPOSE: To optimize and evaluate an ultra-low-dose (ULD) technique for CT coronary angiography (CTCA).[] We present a case of a 41-year-old apparently healthy woman with a giant right CAA.[] Access using femoral pulse palpation alone was preferred by 60% of operators, fluoroscopy guidance by 11%, and a combination of palpation, fluoroscopy, or ultrasound by 27%[] The objective of our meta-analysis was to compare the clinical safety of iso-osmolar contrast medium iodixanol to low-osmolar contrast medium iopromide in patients with renal[] A contrast dye is then injected into the veins around the heart using an IV. Medication may also be administered to slow the heart rate.[] AIMS: The most prominent procedure-related and thus modifiable risk factor for contrast-induced acute kidney injury is contrast media (CM) volume.[] After initial stabilisation, he underwent successful coronary angiography through a trans-radial approach followed by aortic valve replacement, pulmonary valve and VSD repair[] […] compared the performance of the Tiger with Judkins catheters by retrospectively judging ostial catheter stability during contrast injection, and by measuring contrast use, fluoroscopy[]

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  • Pulmonary Hypertension

    Despite these observations, reports on the use of steroids to treat pulmonary hypertension in humans are absent from the literature.[] Abstract Paradoxical low-flow, low-gradient aortic stenosis (LFLG AS) is recognized as a subtype of aortic stenosis.[] Abstract Purpose To measure right ventricular (RV) trabecular complexity by its fractal dimension (FD) in healthy subjects and patients with pulmonary hypertension (PH) and[] MRI fluoroscopy shows pictures of the heart so that doctors can watch while they work. Using the guidewire during MRI may improve the procedure of heart catheterization.[] This problem is less commonly seen with the selective use of small amounts of low-osmolar nonionic contrast material.[] Occlusion of the superior pulmonary veins was noted, with stenosis of the inferior pulmonary veins, leading to PH.[] -6-51-S2.ogv 16 s, 640 480; 1,21 MB Riproduci file multimediale The-usefulness-of-contrast-during-exercise-echocardiography-for-the-assessment-of-systolic-1476-7120-6-51-S3[] Chronic thromboembolic pulmonary hypertension and other pulmonary artery obstructions.[] ESC/ERS recommended tricuspid regurgitation (TR) velocity thresholds for assigning high ( 3.4 m/s), intermediate (2.9-3.4 m/s) and low ( RESULTS: RHC testing confirmed PH[]

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  • Right to Left Shunt

    METHODS: We used c-TCD to detect RLS in patients with suspected ischemic stroke.[] We tested an ultra-low nitrogen polidocanol endovenous microfoam with controlled bubble size and density and hypothesized that patients at risk due to the presence of middle[] Several congenital heart diseases induce right to left shunting of blood, during which deoxygenated blood from the right heart gains entry straight into the left heart.[] […] proposed for percutaneous closure of the ostium secundum ASD, which was carried out with a 24 mm Figula device (the ASD diameter obtained by balloon measuring either by fluoroscopy[] This was shown to be caused by innominate vein occlusion complicated by a right-to-left shunt, via an anomalous pulmonary vein, causing arterial desaturation.[] We compared two contrast agents, agitated saline and agitated saline with blood, with respect to their efficacy in the diagnosis of right-to-left shunt with contrast-enhanced[] […] arteriovenous anastomoses and/or through dilated pulmonary capillaries, as a result of highly increased pulmonary vascular pressure due to MPE.[] In one of the patients, channels were present through the cardiac veins independent of the coronary sinus.[] All patients underwent contrast echocardiography with different contrast agents successively before undergoing transesophageal echocardiography.[]

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  • Pulmonary Arteriovenous Malformation

    Associated hemodynamics are predicted by the use of a fully validated computational fluid dynamic solver.[] The fistula was located in the right lung and showed a broad, disturbed flow at color Doppler with high velocity and low pulsatility.[] He underwent a right lower lobectomy and on ligating the right lower lobe pulmonary artery the saturations of oxygen rose from 92% to 97%, demonstrating a significant right[] To minimize radiation during the procedure, low-dose fluoroscopy and abdominal shielding were employed during the procedure and, using ultrasound guidance, the intestines[] In this report, we describe the imaging findings in this case and discuss congenital anomalies of the pulmonary veins.[] OBJECTIVE: To evaluate the utility of transthoracic contrast echocardiography (TTCE) as a screening tool for pulmonary arteriovenous malformations (PAVMs) in children with[] Pulmonary arteriovenous malformation, also known as pulmonary arteriovenous fistula/aneurysm, cavernous angioma of the lung, and pulmonary telangiectasia, is an irregular[] Available in next 3 days Available coming weekend Online Booking Specializations Vascular Surgeon Interventional Radiologist All Filters Sort By Relevance Relevance Price - Low[] PURPOSE: The purpose of this study was to evaluate the diagnostic performance of non-contrast-enhanced magnetic resonance angiography with time-spatial labeling inversion[]

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  • Thromboembolism

    Guidelines for the prevention of VTE recommend the use of preventative therapies in at-risk patients.[] Upon switching therapy to low molecular weight heparin, we found that these patients had clinical and radiologic improvement of VTE.[] Abstract A 19-year-old man was referred due to sudden onset of right foot pain and chest discomfort.[] Influence of raised osmolarity on clinical outcome after acute stroke. Stroke 2000 ; 31 : 2043 –8. 3 Kelly JA, Hunt BJ, Moody A.[] This is a large vein that carries blood from your body back to your heart.[] A contrast-enhanced computed tomography scan revealed a contrast deficit in the bilateral pulmonary artery and in the left lower extremity.[] The interesting features in this case are multiple lung cavitations and high grade fever, which was attributed to pulmonary thromboembolism.[] The use of these drugs is laborious due to their variable pharmacokinetics and pharmacodynamics.[] Abstract This study aimed to observe the safety and effectiveness of different dosing regimens of low molecular weight heparin in the prevention of venous thromboembolism[]

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