Diagnosis of prosthetic vascular graft infection (PVGI) is a clinical challenge requiring accurate diagnostic methods for their optimal management. A 65-year-old patient with suspected PVGI was explored by fluorodeoxyglucose positron emission tomography combined with computed tomography ((18)F-FDG PET-CT) for pretreatment staging. Standard imaging was unrevealing but PET images showed multiple foci with increased uptake suggesting prosthetic infection. While routine results from the diagnostic laboratory were negative, prosthesis sonication before standard culture revealed the same bacterium as a culture of preoperative lymphocele aspiration. (18)F-FDG PET-CT and preliminary sonication of the prosthetic graft could be very helpful in the diagnosis of PVGI especially for highlighting biofilm bacteria.
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http://dx.doi.org/10.1016/j.avsg.2015.03.053 | DOI Listing |
Clin Nucl Med
December 2024
From the NanFang PET Center, NanFang Hospital, Southern Medical University, Guangzhou, Guangdong Province, China.
We report a rare case of eosinophilic gastrointestinal disorders in a 60-year-old woman, which extensively involved the digestive tract from the esophagus, gastric, duodenum to the small intestine, depicted well by 18F-FAPI-42 PET/CT, superior to 18F-FDG PET/CT. Under the guidance of 18F-FAPI-42 PET/CT, the biopsy was successfully performed, and the diagnosis was established. This case highlights that 18F-FAPI-42 PET/CT may serve as a novel noninvasive method for evaluating eosinophilic gastrointestinal disorders.
View Article and Find Full Text PDFClin Nucl Med
December 2024
From the Department of Nuclear Medicine, Weifang Traditional Chinese Medicine Hospital, Shandong Second Medical University. Weifang City.
A 66-year-old woman presented with 9 days of left clavicle pain, with no history of recent trauma. CT images showed a left clavicle fracture with a surrounding soft tissue mass. An 18F-FDG PET/CT scan revealed increased FDG uptake in the tonsils, multiple lymph nodes, and the pathologically fractured clavicle, initially suggesting malignancy.
View Article and Find Full Text PDFClin Nucl Med
December 2024
From the Department of Nuclear Medicine, Affiliated Cancer Hospital & Institute of Guangzhou Medical University, Guangzhou, Guangdong, China.
A 53-year-old woman was found to have a soft tissue mass in the right lower lung lobe on chest CT, raising suspicion of lung cancer. For staging, 18F-FDG PET/CT was performed, which demonstrated intense tracer uptake in the mass (SUVmax, 14.6).
View Article and Find Full Text PDFClin Nucl Med
December 2024
From the Department of Nuclear Medicine (PET-CT Center), National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
A 21-year-old man with a 2-week history of abdominal pain and urinary hesitancy was admitted to our hospital. Sarcoma was suspected based on his PSA level, age, and MRI findings. He underwent 18F-FDG and Al18F-FAPI-74 PET/CT scans.
View Article and Find Full Text PDFClin Transl Gastroenterol
December 2024
Department of Radiation Oncology, Wake Forest University School of Medicine, Winston-Salem, NC 27157, USA.
Introduction: Gastric cancer (GC) is a leading cause of cancer-related deaths worldwide, with delayed diagnosis often limiting effective treatment options. This study introduces a novel, non-invasive radiomics-based approach utilizing [18F] FDG PET/CT to predict VEGF status and survival in GC patients. The ability to non-invasively assess these parameters can significantly influence therapeutic decisions and outcomes.
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