WebApr 8, 2024 · CT or conventional urography and direct pyelography The collecting system can be opacified by contrast medium in a number of ways: by intravenous injection (CT IVP and conventional IVP) by direct instillation of contrast into the collecting system antegrade pyelography via a nephrostomy WebOct 19, 2016 · Periaortic oedema on CT manifests as either fat stranding or a low-attenuation rim surrounding the aorta, and on MRI as periaortic T2 hyperintensity [9, 10]. Periaortic inflammatory soft tissue appears as a homogeneously high attenuation mass on post-contrast CT, and on MRI is a high T2 signal and enhances homogeneously on T1 …
Rituximab therapy for chronic periaortitis Annals of the …
WebJan 1, 2024 · CT confirmed a periaortic contrast-enhancing mass extending from the level of T9–L2, with associated intervertebral infiltration at the level of T11–T12. Post-mortem examination confirmed the presence of a solid, white, multinodular, well-demarcated mass encircling the aorta extending from T9–L2. WebIn summary, we report a rare case of pathologically confirmed periaortic fibrosis encasing the descending thoracic aorta and presenting as a periaortic mass on CT. Periaortic fibrosis shows intense accumulation of FDG on PET, and this finding may be falsely interpreted as a malignant tumor. corporation\u0027s 7m
Chronic periaortitis Rheumatology Oxford Academic
Webperiaortic mass (Figures 1 and 2) with pelvic extension and associated ureteric encasing [9]. Glucocorticoid treatment was ineective. CT follow-up of the abdomen 5 months later showed progression of the mass with no systemic inamma - tory signs, which made us reconsider the diagnosis. Inammatory markers such as ESR and CRP are elevated WebThe diagnosis of follicular B-cell lymphoma was rapidly confirmed with fluorodeoxyglucose-positron emission tomography/CT and excisional biopsy of the axillary lymph node. While this is an atypical presentation, lymphoma and other extravascular pathology must be considered in the evaluation of a periaortic high attenuation mass seen on CT. Webaortic fibrosis, CT is the preferred imaging method. The characteristic CT finding of retro-peritoneal periaortic fi brosis is a homogeneous mass enveloping the aorta and ureters … corporation\u0027s 7j