scholarly journals Role of Fusion Imaging in Image-Guided Thermal Ablations

Diagnostics ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. 549
Author(s):  
Serena Carriero ◽  
Gianmarco Della Pepa ◽  
Lorenzo Monfardini ◽  
Renato Vitale ◽  
Duccio Rossi ◽  
...  

Thermal ablation (TA) procedures are effective treatments for several kinds of cancers. In the recent years, several medical imaging advancements have improved the use of image-guided TA. Imaging technique plays a pivotal role in improving the ablation success, maximizing pre-procedure planning efficacy, intraprocedural targeting, post-procedure monitoring and assessing the achieved result. Fusion imaging (FI) techniques allow for information integration of different imaging modalities, improving all the ablation procedure steps. FI concedes exploitation of all imaging modalities’ strengths concurrently, eliminating or minimizing every single modality’s weaknesses. Our work aims to give an overview of FI, explain and analyze FI technical aspects and its clinical applications in ablation therapy and interventional oncology.

Trials ◽  
2019 ◽  
Vol 20 (1) ◽  
Author(s):  
Doireann P. Joyce ◽  
Stewart R. Walsh ◽  
Charyl J. Q. Yap ◽  
Tze T. Chong ◽  
Tjun Y. Tang

Abstract Background Endovenous treatment of varicose veins has increased in popularity over the last decade. There remains, however, a degree of uncertainty regarding the role of compression bandaging or hosiery following this intervention. The National Institute for Clinical Excellence Guideline Development Group has advocated further research to evaluate the clinical and cost-effectiveness of this post-procedure intervention. In addition to this, the duration of compression bandaging also warrants clarification. Methods Ethical approval for the study was obtained from the Singhealth Centralised Institutional Review Board (CIRB Ref: 2017/2710). Consent to enter the study will be sought from each participant only after a full explanation has been given, an information leaflet offered and time allowed for consideration. Signed participant consent will be obtained. Patients will be randomised to either compression (group A) or no compression (group B). The primary aim of the study is to assess the patient’s pain scores for the first 10 days post procedure using a visual analogue scale. Secondary aims include an assessment of patient compliance with compression, quality of life scores, clinical effectiveness, rates of bruising and phlebitis, time taken to return to normal activities, patient satisfaction and occlusion rate at 6 months. Discussion The purpose of this study is to examine the effect of compression therapy in patients having mechano-chemical ablation (MOCA) therapy for truncal incompetence of their varicose veins using the ClariVein® device. This study may provide clarification on the role of compression therapy in patients undergoing MOCA. Trial registration ClinicalTrials.gov, NCT03685838. Registered on 26 September 2018.


2016 ◽  
Vol 27 (3) ◽  
pp. S167
Author(s):  
W. Alago ◽  
R. Siegelbaum ◽  
R. Thornton ◽  
S. Sirintrapun ◽  
L. Morel-Ovalle ◽  
...  

Author(s):  
Covadonga Fernández-Golfín ◽  
José Luis Zamorano

Structural heart disease interventions represent a new branch of percutaneous treatments rapidly expanding. Imaging, mainly transoesophageal echocardiography is essential to guide the procedures along with fluoroscopy. In the last year, fusion of both imaging modalities is available with dedicated software that allows the visualization of both echo and fluoro in a single fused image. These systems allow a better anatomic depiction of the different structures allowing safer and faster procedures with a better communication between the interventionalists and the imagers. In this chapter we will review the basic principles of these fusion system and main uses as well as the role of intracardiac echocardiography in the cath lab.


Author(s):  
Eggener Scott

2021 ◽  
pp. annrheumdis-2021-221261
Author(s):  
Christian Dejaco ◽  
Pedro M Machado ◽  
Francesco Carubbi ◽  
Philipp Bosch ◽  
Lene Terslev ◽  
...  

ObjectivesTo develop evidence-based Points to Consider (PtC) for the use of imaging modalities to guide interventional procedures in patients with rheumatic and musculoskeletal diseases (RMDs).MethodsEuropean Alliance of Associations for Rheumatology (EULAR) standardised operating procedures were followed. A systematic literature review was conducted to retrieve data on the role of imaging modalities including ultrasound (US), fluoroscopy, MRI, CT and fusion imaging to guide interventional procedures. Based on evidence and expert opinion, the task force (25 participants consisting of physicians, healthcare professionals and patients from 11 countries) developed PtC, with consensus obtained through voting. The final level of agreement was provided anonymously.ResultsA total of three overarching principles and six specific PtC were formulated. The task force recommends preference of imaging over palpation to guide targeted interventional procedures at peripheral joints, periarticular musculoskeletal structures, nerves and the spine. While US is the favoured imaging technique for peripheral joints and nerves, the choice of the imaging method for the spine and sacroiliac joints has to be individualised according to the target, procedure, expertise, availability and radiation exposure. All imaging guided interventions should be performed by a trained specialist using appropriate operational procedures, settings and assistance by technical personnel.ConclusionThese are the first EULAR PtC to provide guidance on the role of imaging to guide interventional procedures in patients with RMDs.


2018 ◽  
Vol 22 (05) ◽  
pp. 582-591
Author(s):  
John Walsh ◽  
T.P. Farrell ◽  
Aoife Murray ◽  
Stephen Eustace ◽  
John Hynes

AbstractMusculoskeletal radiology's role in the recent and continued evolution of sports medicine is an exciting and expanding one. In this article we explore a variety of the ways that musculoskeletal radiology contributes to current practices in modern sports medicine, discussing advances across a variety of imaging modalities in the care of both elite athletes and so-called weekend warriors. We describe the technical and ethical factors pertaining to image-guided therapeutic intervention in athletes and speculate on the potential for future developments in the role of imaging in deciding when an athlete may return to participation. We also explore the recent shift to the delivery of imaging facilities at sporting events and in stadiums.


2020 ◽  
Vol 04 (03) ◽  
pp. 291-302
Author(s):  
Mariam F. Eskander ◽  
Christopher T. Aquina ◽  
Aslam Ejaz ◽  
Timothy M. Pawlik

AbstractAdvances in the field of surgical oncology have turned metastatic colorectal cancer of the liver from a lethal disease to a chronic disease and have ushered in a new era of multimodal therapy for this challenging illness. A better understanding of tumor behavior and more effective systemic therapy have led to the increased use of neoadjuvant therapy. Surgical resection remains the gold standard for treatment but without the size, distribution, and margin restrictions of the past. Lesions are considered resectable if they can safely be removed with tumor-free margins and a sufficient liver remnant. Minimally invasive liver resections are a safe alternative to open surgery and may offer some advantages. Techniques such as portal vein embolization, association of liver partition with portal vein ligation for staged hepatectomy, and radioembolization can be used to grow the liver remnant and allow for resection. If resection is not possible, nonresectional ablation therapy, including radiofrequency and microwave ablation, can be performed alone or in conjunction with resection. This article presents the most up-to-date literature on resection and ablation, with a discussion of current controversies and future directions.


Neurosurgery ◽  
2020 ◽  
Author(s):  
Bledi C Brahimaj ◽  
Ryan B Kochanski ◽  
John J Pearce ◽  
Melike Guryildirim ◽  
Carter S Gerard ◽  
...  

Abstract The goal of glioma surgery is maximal safe resection in order to provide optimal tumor control and survival benefit to the patient. There are multiple imaging modalities beyond traditional contrast-enhanced magnetic resonance imaging (MRI) that have been incorporated into the preoperative workup of patients presenting with gliomas. The aim of these imaging modalities is to identify cortical and subcortical areas of eloquence, and their relationship to the lesion. In this article, multiple modalities are described with an emphasis on the underlying technology, clinical utilization, advantages, and disadvantages of each. functional MRI and its role in identifying hemispheric dominance and areas of language and motor are discussed. The nuances of magnetoencephalography and transcranial magnetic stimulation in localization of eloquent cortex are examined, as well as the role of diffusion tensor imaging in defining normal white matter tracts in glioma surgery. Lastly, we highlight the role of stimulated Raman spectroscopy in intraoperative histopathological diagnosis of tissue to guide tumor resection. Tumors may shift the normal arrangement of functional anatomy in the brain; thus, utilization of multiple modalities may be helpful in operative planning and patient counseling for successful surgery.


2020 ◽  
Vol 14 (1) ◽  
Author(s):  
S. A. Hussein ◽  
Y. Y. Sabri ◽  
M. A. Fouad ◽  
H. H. Al-Zawam ◽  
N. M. Mohamed
Keyword(s):  

2020 ◽  
Vol 11 (1) ◽  
pp. 8-12
Author(s):  
Krishna Vedala ◽  
Philip Sobash ◽  
Deborah Johnson ◽  
Krishna Kakkera

PET/CT scans are frequently used in the initial workup of suspicious lesions but not all that lights up on a PET is cancerous. We wish to discuss a case of silicone-induced granuloma mimicking malignancy and the role of other imaging modalities for further workup.


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