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1.
J Vasc Interv Radiol ; 34(2): 182-186, 2023 02.
Artículo en Inglés | MEDLINE | ID: mdl-36414116

RESUMEN

To compare public popularity and volume of scientific publications regarding uterine fibroid embolization (UFE) and myomectomy. Google Trends and PubMed data were queried to assess temporal variations in online public search volumes and number of research publications for UFE and myomectomy. Time series analysis was used to identify meaningful temporal trends and forecast a future trend. Compared with UFE, myomectomy had significantly higher volumes of public online search and research publications, with an increasing trend over time (P < .0001). The forecasting models predicted a continuing increase in both public search volumes and number of research publications for myomectomy and static future trends in these metrics for UFE. This study signals significantly lower public popularity and research efforts for UFE compared with myomectomy for uterine fibroids. More effective marketing strategies and further research support will be needed to fill this gap.


Asunto(s)
Embolización Terapéutica , Leiomioma , Miomectomía Uterina , Neoplasias Uterinas , Femenino , Humanos , Miomectomía Uterina/efectos adversos , Neoplasias Uterinas/cirugía , Motor de Búsqueda , Leiomioma/cirugía , Embolización Terapéutica/efectos adversos , Mercadotecnía
2.
J Vasc Interv Radiol ; 34(9): 1511-1515.e1, 2023 09.
Artículo en Inglés | MEDLINE | ID: mdl-37196821

RESUMEN

Double-barrel stent placement across the iliocaval confluence is commonly used for the treatment of chronic bilateral iliocaval occlusion. The difference in the deployment outcomes of synchronous parallel stent deployment versus asynchronous or antiparallel deployment and the underlying stent interactions are poorly understood. In this study, 3 strategies of double-barrel nitinol self-expanding stent deployment across the iliocaval confluence (synchronous parallel, asynchronous parallel, and synchronous antiparallel) were contrasted in vivo in 3 swine followed by assessment of the explanted stent construct. Synchronous parallel stent deployment achieved a desired double-barrel configuration. The asynchronous parallel and antiparallel deployment strategies both resulted in a crushed stent despite subsequent simultaneous balloon angioplasty. These animal model results suggested that in patients who undergo double-barrel iliocaval reconstruction, synchronous parallel stent deployment may provide the desired stent conformation and increase the chance for clinical success.


Asunto(s)
Aleaciones , Stents , Animales , Porcinos , Resultado del Tratamiento , Grado de Desobstrucción Vascular
3.
Tech Vasc Interv Radiol ; 26(2): 100896, 2023 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-37865447

RESUMEN

This review provides a summary of current practice patterns in managing venous ulcers. The authors will describe the workup for venous ulcers, including differentiation of symptoms, physical examination, and imaging to guide the most effective treatment course for each patient. An overview of conservative management and minimally invasive treatment options for venous ulcers will be provided with a specific focus on periulcer foam sclerotherapy to aid in preventing ulcer recurrence and promoting healing. We will give interventional troubleshooting techniques for challenging patient presentations.


Asunto(s)
Úlcera Varicosa , Humanos , Úlcera Varicosa/diagnóstico por imagen , Úlcera Varicosa/terapia , Úlcera , Escleroterapia/efectos adversos , Escleroterapia/métodos , Resultado del Tratamiento , Recurrencia
4.
Semin Intervent Radiol ; 39(5): 475-482, 2022 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-36561939

RESUMEN

Upper extremity deep vein thrombosis (UEDVT) is responsible for 4 to 10% of all deep vein thrombosis (DVT). Untreated UEDVT can lead to significant disability secondary to the postthrombotic syndrome. To date, there are no randomized trials specifically comparing different therapeutic strategies. Ultimately, optimal management of UEDVT depends on the underlying etiology, patient symptoms, and degree of thrombosis, with supporting evidence primarily extrapolated from lower extremity DVT data. This article will review the classification, presentation, and diagnosis of both primary and secondary UEDVT. In addition, it will discuss updates in clinical guidelines, anticoagulation, endovascular and surgical treatment strategies.

5.
J Hepatocell Carcinoma ; 8: 1181-1193, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34589446

RESUMEN

Percutaneous ablation is a mainstay of treatment for early stage, unresectable hepatocellular carcinoma (HCC). Recent advances in technology have created multiple ablative modalities for treatment of this common malignancy. The purpose of this review is to familiarize readers with the technical and clinical aspects of both existing and emerging percutaneous treatment options for HCC.

6.
Diagn Interv Radiol ; 27(2): 232-237, 2021 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-33517259

RESUMEN

PURPOSE: Maximally decreasing portal pressures with transjugular intrahepatic portosystemic shunt (TIPS) is associated with improved ascites control but also increased encephalopathy incidence. Since splenic venous flow contributes to portal hypertension, we assessed if combining small-diameter TIPS with splenic artery embolization could improve ascites while minimizing encephalopathy. METHODS: Fifty-five patients underwent TIPS creation for refractory ascites. Subjects underwent creation of 8 mm TIPS followed by proximal splenic artery embolization (group A, n=8), or of 8 mm (group B, n=6) or 10 mm TIPS (group C, n=41) without splenic embolization. Data were retrospectively reviewed. RESULTS: In group A, median portosystemic gradient decreased from 19 mmHg to 9 mmHg after TIPS, and 8 mmHg after subsequent splenic artery embolization. In groups B and C, gradient decreased from 15 mmHg to 8 mmHg and 16 mmHg to 6 mmHg. All patients except for one in group A and two in C had greater than 50% reduction in the number of paracenteses in 3 months. Any postprocedural encephalopathy incidence was 62%, 50%, 83% in groups A, B, and C, respectively. Overall, 20% of subjects with 10 mm TIPS required TIPS reduction/closure compared to 7% of subjects with 8 mm TIPS. CONCLUSION: We found that 8 mm diameter TIPS provided similar ascites control compared to 10 mm TIPS regardless of splenic embolization. While more patients with 10 mm TIPS required reduction/closure for severe encephalopathy, the study was underpowered for definitive assessment. Splenic embolization might have the potential to further decrease portosystemic gradient and ascites as an alternative to dilation of TIPS to 10 mm minimizing the risk of encephalopathy, but larger studies are warranted.


Asunto(s)
Ascitis , Derivación Portosistémica Intrahepática Transyugular , Ascitis/etiología , Ascitis/terapia , Humanos , Cirrosis Hepática/complicaciones , Estudios Retrospectivos , Arteria Esplénica/diagnóstico por imagen , Resultado del Tratamiento
7.
Acad Radiol ; 24(6): 753-754, 2017 06.
Artículo en Inglés | MEDLINE | ID: mdl-28366655

RESUMEN

OBJECTIVE: The purpose of this article is to share our experience conducting a global health outreach initiative in the Radiology Department of the Georgetown Public Hospital in Guyana alongside RAD-AID, a nonprofit organization whose mission is to increase the availability of medical imaging services in developing countries. CONCLUSION: The collaboration between RAD-AID and the Guyanese Ministry of Health has resulted in significant strides for radiology, including the introduction of new resources such as updated sonography and, for the first time, computed tomography for the public sector. In addition, collaboration with the Georgetown Public Hospital has strengthened the clinical management of patients and radiological education of health-care workers in Guyana.


Asunto(s)
Radiología/educación , Países en Desarrollo , Salud Global , Guyana , Hospitales Públicos , Humanos , Organizaciones sin Fines de Lucro
8.
Clin Liver Dis (Hoboken) ; 17(3): 144-148, 2021 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-33868655
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