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Published on: April 26, 2019
[Septic sacroiliitis: early diagnosis due to specific physical examination]
Romy Takken1, Sander Mol1,2, Samara Guillen3
1Franciscus Gasthuis en Vlietland, Rotterdam. Afd. Spoedeisende Hulp.
Background:
Septic sacroiliitis is an uncommon disease which represents approximately 1-4% of all joint infections, therefore it is difficult to make the right diagnosis and to start early treatment.
Case Report:
A 18 year old woman was admitted to the emergency room with a fever and pain in the left gluteal region. The patient was considered healthy and had no risk factors for septic arthritis. Edema and a small abscess was found in and around the left sacroiliac joint on pelvic MRI. The patient had positive blood cultures with Staphylococcus Aureus. Antibiotic treatment was initiated and lasted 7 weeks. She recovered completely and had no remaining complaints.
Conclusion:
Physical exam and clinical suspicion are important to consider the diagnosis of septic sacroiliitis. In addition a MRI of the pelvic is the best radiographic exam to conform the diagnosis.
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