• Our ultrasound scans are sometimes also called Duplex or Doppler scans. (uhbristol.nhs.uk)
  • Femoral artery pseudoaneurysm is a significant problem in patients undergoing diagnostic catheterization.In the study we present our surgical approach to a giant post cardiac catheterization pseudoaneurysm after unsuccessful Duplex ultrasound-guided compression.Surgical repair of pseudoaneurysms was the treatment of choice. (ispub.com)
  • Color Doppler ultrasound identified a pseudoaneurysm of the right common femoral artery with dimensions of 45x30x50 mm. (ispub.com)
  • Duplex ultrasound-guided compression was performed to our case, achieving a prominent regression in the dimensions of the mass. (ispub.com)
  • The evolution of ultrasound (US) techniques has greatly improved the evaluation of many parameters in dialysis vascular access, which is typically achieved through an arteriovenous fistula (AVF) or graft (AVG). These techniques include grayscale B-mode, color Doppler, power Doppler, spectral Doppler, non-Doppler US flow imaging techniques, contrast-enhanced US, and elastography. (e-ultrasonography.org)
  • Color Doppler ultrasound is often the first imaging modality to be applied to identify transplant renal artery stenosis (TRAS). (naqlafshk.com)
  • Ploussard et al studied the use of systematic aortofemoral color Doppler ultrasound (DUS) in recipients of a first renal transplantation and found that of 84 patients presenting with a normal preoperative physical arterial examination, 12 (14.3%) had an abnormal DUS, revealing atherosclerosis but not stenosis. (naqlafshk.com)
  • We did anthropometric measures, laboratory tests, transient elastography, and Doppler ultrasound for all participants, and then we collected the data and analyzed it using SPSS version 25. (springeropen.com)
  • Each patient received 100-800 m.u. of thrombin guided by ultrasound in Duplex Doppler option. (czytelniamedyczna.pl)
  • Results: 9 cases with upper moiety dilation showed complete duplication of the pelvicalyceal systems and ureters and 1 case with dilated upper moiety showed incomplete ureteric duplication in which the diagnosis of Yo-yo reflux was confirmed by color duplex ultrasound in addition to the intravenous pyelography findings. (scirp.org)
  • 10 cases with a dilated upper moiety of duplex renal pelvicalyceal systems were examined with color duplex ultrasonography from December 2015 to August 2016 at a private radiology center using a Sonoace X8 ultrasound machine (Medison, Korea). (scirp.org)
  • The patients were examined after an Informed consent was given by their parents prior to the study, with B mode ultrasound and with color and pulsed Doppler sonography to evaluate the presence of antegrade/retrograde flow within the collecting system, all were examined in supine, prone position during full urinary bladder and after micturation. (scirp.org)
  • The role of duplex Doppler in the staging and characterization of pancreatic and biliary tumours S. J. Garber and W. R. Lees Department of Ultrasound, The Middlesex Hospital, London The advent of duplex Doppler has permitted accurate definition of the vascular changes associated with abdominal tumours. (docksci.com)
  • This narrative review describes the main applications of de la ultrasonografía en ultrasound in anesthesia, ultrasound-guided techniques, and current trends in the perioperative anesthetic management of anestesia the surgical patient. (bvsalud.org)
  • First diagnosed angiographically in the early 1960s, SSS is now most commonly diagnosed during Doppler ultrasound (US) examination of the neck arteries. (baahkast.com)
  • Twenty-nine consecutive patients referred by the urologist to the radiology department of the aforementioned institution for penile ultrasound were evaluated using triplex Doppler sonography with high-frequency linear array transducer. (wajradiology.org)
  • Additionally, code 93978 is a duplex scan, meaning it uses two ultrasound devices: a standard ultrasound to create an image of blood vessels, and a Doppler ultrasound to measure speed and flow. (medicalcodingace.com)
  • However, if your scenario is more general, involves multiple organs, utilizes a Doppler ultrasound as well as a static ultrasound, or is not specifically for men between the ages of 65 and 75 with a history of smoking, consider using a different code for ultrasound of the abdomen, like 76775 or 76770. (medicalcodingace.com)
  • Risk of malignancy in nonpalpable thyroid nodules: predictive value of ultrasound and color-Doppler features. (medscidiscovery.com)
  • As far as diagnosis is concerned, Duplex Doppler ultrasonography has been seeing robust demand on being the current available imaging technique applied for diagnosing portal hypertension. (sbwire.com)
  • Since the diagnosis of cirrhosis is only the first step in the management of cirrhosis, we further discuss the potential application of these tests in the risk stratification of cirrhosis and prediction of cirrhotic complications. (e-cmh.org)
  • Diagnosis is by history and physical examination and is confirmed by objective testing, typically with duplex ultrasonography. (merckmanuals.com)
  • Thrombosis of upper extremity thoracic inlet veins: Diagnosis with duplex Doppler sonography. (ac.ir)
  • The diagnosis can be confirmed with Doppler ultrasonography or contrast-enhanced computed tomography. (cmaj.ca)
  • Conclusion: The presence of antegrade/retrograde flow within the dilated moiety of a duplex kidney during color duplex study in addition to the intravenous pyelography findings can confirm the diagnosis of yo-yo reflux. (scirp.org)
  • Complications such as aneurysms, dissections, or occlusion of the renal artery have been associated with renal artery FMD. (wikipedia.org)
  • Although kidney transplantation has become a mainstay in the long-term management of many patients with renal failure, the procedure can be associated with complications such as neurologic, immunologic, infectious, vascular, and urologic. (naqlafshk.com)
  • and although ultrasonography, CT angiography, and MR angiography can be used to noninvasively diagnose renal artery stenosis (RAS), angiography remains the diagnostic reference standard and is utilized to guide intervention. (naqlafshk.com)
  • The most common imaging procedure in the renal transplant recipient is ultrasonography. (naqlafshk.com)
  • Delayed complications related to the renal transplant (eg, lymphocele)may occur, which can compromise the drainage from the renal pelvis or may compress the renal transplant. (naqlafshk.com)
  • Methodology: 10 cases with a dilated upper moiety of duplex renal pelvicalyceal system were examined with color duplex ultrasonography. (scirp.org)
  • The group of 27 patients, 67.33 ± 6.8 years of age, creatinine of 2.15 ± 0.9 mg/dl, following stenting, were followed at intervals with biochemical tests, renal scintigraphy and doppler ultrasonography. (biomedcentral.com)
  • Exclusion criteria included recent acute complications such as diabetic ketoacidosis and hyperglycemic hyperosmolar state, severe and recurrent hypoglycemic events in the previous 3 months, a history of hepatic or renal impairment, or of other diseases that can influence glucose metabolism, including recent acute cerebral stroke, acute myocardial infarction, malnutrition, and cancers. (biomedcentral.com)
  • One day after the procedure, approximately 10% of the patients were examined with duplex sonography. (ispub.com)
  • The dilated upper moiety showed alternating red and blue color flow signal inside ( Figure 3 ) with both antegrade and retrograde flow with pulsed Doppler sonography suggesting reflux ( Figure 4 ). (scirp.org)
  • The aim of this study was to evaluate the use of Color Duplex sonography and whether it 3-mercaptopyruvate sulfurtransferase allows the distinction between Belinostat research buy septocutaneous and musculocutaneous perforators. (mek-signaling.com)
  • Development of an arterial pseudoaneurysm is a common complication following cardiac catheterization. (ispub.com)
  • Ultrasonography (US) is a valuable tool for preoperative evaluation of the arterial and venous vasculature in the upper extremity [ 1 ]. (e-ultrasonography.org)
  • One case was a female child aged 5 years was presented with localized cyst related to the upper pole of the right kidney The kidney showed duplex pelvicalyceal system and the cyst related to the upper pole showed no arterial or venous flow pattern and seen representing mildly dilated upper moiety of the duplex pelviclayceal system ( Figure 2 ). (scirp.org)
  • Because clinical examination does not reliably exclude PAD in most diabetic persons with foot ulceration, evaluate pedal Doppler arterial waveforms, and measure ankle systolic pressure and systolic ankle-brachial index (ABI) or toe systolic pressure and toe-brachial index (TBI). (medscape.com)
  • At the initial degree of IA stenosis up to 50% and 50-69%, patients should be recommended to correct any risk factors (primarily diabetes, smoking, hypercholesterolemia, arterial hypertension), and to undergo duplex scanning of the brachiocephalic arteries with a frequency of 1-2 times a year. (angiol.ru)
  • Doppler ultrasonography revealed that arterial flow was mainly systolic postoperatively. (mek-signaling.com)
  • To assess the diagnostic value of an extensive cardiac screening and of carotid artery duplex scanning in patients suspected of suffering from retinal embolism, we examined 41 consecutive patients (mean age 59.6 years, range 36-74) who presented either with amaurosis fugax or with a retinal artery occlusion. (eyehospital.nl)
  • We conclude that in patients in this age group suffering from either amaurosis fugax or a retinal artery occlusion, a carotid artery duplex scanning should be performed first as this investigation is more likely to provide useful information than an extensive cardiac screening (ECG, Holter 24-hour monitoring and precordial echocardiography). (eyehospital.nl)
  • Approximately 40-50% of patients with GCA have ophthalmologic complications, including visual loss secondary to A-AION, central retinal artery occlusion, homonymous hemianopsia or cortical blindness (uni- or bilateral occipital infarction) [ 6 ]. (intechopen.com)
  • In patients with severe coagulopathy or profound respiratory failure, femoral access precludes the risks of a development of a hemothorax or pneumothorax, both of which are potential complications of supraclavicular venous access. (medscape.com)
  • It also tracks the maturation progress of the newly created AVF or AVG and aids in diagnosing potential complications of the vascular access. (e-ultrasonography.org)
  • Regardless of the type of vascular access used, it is necessary to conduct surveillance through physical examination and imaging to identify potential complications and access failure. (e-ultrasonography.org)
  • The assessment of potential complications may require the application of a variety of imaging techniques. (naqlafshk.com)
  • To assess the degree of stenosis of ICAs, carotid Doppler was done preoperatively in all patients. (ejcvsmed.org)
  • Computed tomography angiogram (CTA) or magnetic resonance angiogram (MRA) was done to confirm the degree of stenosis in patients who had 50% or more stenosis of carotid artery on carotid Doppler. (ejcvsmed.org)
  • However, AVGs carry a higher risk of thrombosis and infectious complications compared to AVFs [ 1 ]. (e-ultrasonography.org)
  • Catheter-associated thrombosis is the most common noninfectious complication of implantable venous access devices and can cause superior vena cava syndrome. (cmaj.ca)
  • Therefore, one important part of the management of cirrhosis is to identify and treat major complications early. (e-cmh.org)
  • Macrovascular diseases such as coronary artery disease and cerebrovascular disease are major complications of type 2 diabetes. (biomedcentral.com)
  • All routes of central venous access are associated with complications and possible failure. (medscape.com)
  • One of disastrous complications of central venous cannulation (CVC) is malposition of central venous catheter. (ac.ir)
  • Ruesch S, Walder B, Tramer MR. Complications of central venous catheters: Internal jugular versus subclavian access-a systematic review. (ac.ir)
  • Effects of central venous catheter placement on upper extremity duplex US findings. (ac.ir)
  • Bilateral pleural effusions: Unexpected complication after left internal jugular venous catheterization. (ac.ir)
  • Duplex US also provides important information concerning the vascular status of the graft in cases of acute rejection. (naqlafshk.com)
  • An ultrasonogram of the upper extremities showed extensive thrombus in the right jugular vein, with minimal residual flow seen on colour Doppler ultrasonography. (cmaj.ca)
  • Conclusion Our study demonstrated that NVAFV, as estimated by colour duplex ultrasonography, was associated with the incidence of PCI and subsequent ischaemic events and that a high-risk population could be identified for further posterior circulation revascularisation. (bmj.com)
  • In extreme cases, these swollen vein can rupture and bleed, thereby causing life-threatening complications. (sbwire.com)
  • In severe cases, these swollen vein can rupture and bleed, thereby leading to potentially life-threatening complications. (sbwire.com)
  • Some causes of subclavian steal syndrome can lead to serious and even life threatening complications without treatment. (baahkast.com)
  • A reverse ostomy had been delayed until his body mass index decreased to reduce the risk of complications. (cmaj.ca)
  • All adult patients admitted to Montefiore Medical Center from March 1, 2020, to April 10, 2020, and undergoing lower extremity venous duplex for DVT evaluation were included. (nih.gov)
  • Lower extremity venous ultrasonography was performed using color Doppler ultrasonography (CDUSG) and revealed a 8-cm diametered giant hematoma and hemorrhagic liquid areas. (ispub.com)
  • If left untreated, an AAA can rupture, leading to serious complications or death. (medicalcodingace.com)
  • The less than ideal conditions under which such access is established also contribute to the incidence of complications. (medscape.com)
  • Diabetes mellitus (DM) is a serious global health problem with grave socioeconomic impact and debilitating complications especially diabetic nephropathy (DN). (wajradiology.org)
  • Atherosclerosis is a complex multifactorial disease, often preceding the development of diabetic macrovascular complications. (biomedcentral.com)
  • We included 216 type 2 diabetic patients who consulted for complications screening at the Department of Endocrinology and Metabolism in our hospital on an annual basis. (biomedcentral.com)
  • Doppler findings showed that peak maximum velocity, peak minimum velocity, mean flow velocity, portal vein pulsatility index of portal vein, and hepatic artery resistivity index were significantly lower in non-alcoholic fatty liver disease patients than in healthy people. (springeropen.com)
  • Ultrasonography-guided fine-needle aspiration of thyroid incidentaloma: correlation with pathological findings. (medscidiscovery.com)
  • 8 cases showed no color flow within the dilated pelvicalyceal system by color duplex US ( Figure 1 ) and one case showed color changes representing both antegrade and retrograde weak flow at the dilated upper moiety suggesting of high grade reflux. (scirp.org)
  • Steele SR, Martin MJ, Mullenix PS, Azarow KS, Andersen CA. The significance of incidental thyroid abnormalities identified during carotid duplex ultrasonography. (medscidiscovery.com)
  • See "Arteriovenous fistula creation for hemodialysis and its complications" and "Approach to the adult patient needing vascular access for chronic hemodialysis" . (uptodatefree.ir)
  • Stroke is a serious complication after CABG surgery, occurring in up to 3% of patients, patients with significant carotid disease represent a particularly high-risk category of patients. (ejcvsmed.org)
  • Although standard anticoagulation decreased both these complications, further targeted studies are needed. (minervamedica.it)
  • Twelve of the 18 patients with COVID who developed DVT did so despite chemical thromboprophylaxis, and 2 developed DVT despite therapeutic anticoagulation CONCLUSIONS: We found only a modestly increased risk of DVT in patients with COVID-19, likely underestimated owing to limitations in duplex testing early in the epidemic. (nih.gov)
  • Complications and failures of subclavian-vein catheterization. (ac.ir)
  • Color Doppler US is the preferred examination for subclavian steal syndrome, but it is operator dependent. (baahkast.com)
  • The AV graft is a high-flow, low-resistance system that can result in a steal phenomenon in the distal extremity, also termed dialysis access-associated steal syndrome, and other complications related to the increased flow into the venous system (eg, heart failure, pulmonary hypertension). (uptodatefree.ir)
  • NAFLD and/or its complications is considered the commonest chronic progressive liver disease especially in developed countries [ 1 ]. (springeropen.com)
  • Duplex Doppler ultrasonography (US) is an important non-invasive method in evaluating hepatic vasculature and diagnosing some liver parenchymal diseases [ 7 ] as diffuse fatty infiltration in the liver alters hemodynamics in the portal vein as well as hepatic artery resistance [ 8 ]. (springeropen.com)
  • Of the 135 SARS-CoV-2 patients who underwent duplex scanning, there were 18 (13.3%) noted to have DVT compared with 72 of the 711 patients (10.1%) who were either SARS-CoV-2 negative or untested. (nih.gov)
  • Fine needle aspiration (FNA) is a cost-effective method with an easy application, low complication rate and high diagnostic value. (medscidiscovery.com)
  • A powerful advantage of this technique is the ability to estimate the velocity of flow from the Doppler shift frequency. (lookformedical.com)