Incidental unilateral tuberculous sacroiliitis detected by 18F-FDG PET/CT in a patient with abdominal tuberculosis.

Tuberculosis is a systemic disease which involves skeletal and articular system very rarely. Osteoarticular tuberculosis commonly occurs in the vertebral column and more rarely in the sacroiliac joints. In this study, we report a 44-years-old male patient with low-grade fever, malabsorption syndrome...

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Bibliographic Details
Main Authors: Domenico Albano, Giorgio Treglia, Paolo Desenzani, Francesco Bertagna
Format: Article
Language:English
Published: Mashhad University of Medical Sciences 2017-06-01
Series:Asia Oceania Journal of Nuclear Medicine and Biology
Subjects:
Online Access:http://aojnmb.mums.ac.ir/article_8634_94cf3a47767ed1a684a5947ebfa3cf43.pdf
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Summary:Tuberculosis is a systemic disease which involves skeletal and articular system very rarely. Osteoarticular tuberculosis commonly occurs in the vertebral column and more rarely in the sacroiliac joints. In this study, we report a 44-years-old male patient with low-grade fever, malabsorption syndrome, abdominal and pelvic ascites and low-back pain, that underwent 18F-FDG PET/CT for identifying the cause of signs and symptoms after a negative abdominal CT and negative thorax radiography. The study revealed increased tracer uptake at the peritoneal ascites and at the right sacroiliac joint in absence of bone alteration suggesting a sacroiliitis. Staining of the ascitic fluid was positive for acid-fast bacilli (Ziehl–Neelsen) and in the subsequent abdominal paracentesis Mycobacterium Tuberculosis was isolated; the final diagnosis was abdominal tuberculosis with a sacroiliac joint involvement. The patient started antitubercular therapy for 6 months and the clinical conditions were resolved, in particular both back pain and ascites disappeared.
ISSN:2322-5718
2322-5726