Case Report

Bilateral Septic Arthritis After Intra-articular Hyaluronic Acid Injection

Number: Advanced Online Publication Early Pub Date: September 9, 2026
EN TR

Bilateral Septic Arthritis After Intra-articular Hyaluronic Acid Injection

Abstract

Osteoarthritis (OA) is a widespread chronic condition, predominantly affecting the knees. Although intra-articular hyaluronic acid injections are widely used as a conservative treatment for OA, they carry potential risks, including septic arthritis. However, bilateral iatrogenic septic arthritis is extremely rare. We present a rare case of a 52-year-old male patient who developed bilateral septic arthritis of the knees following bilateral hyaluronic acid injections, which appears to be one of the first reported cases to our knowledge. Following the procedure, the patient experienced severe pain, swelling, and fever. Joint aspiration was performed and provided temporary relief. However, recurrent symptoms required multiple surgical interventions and prolonged antibiotic therapy. Diagnostic evaluation showed that the synovial fluid contained Enterobacter cloacae and elevated white blood cell counts. The symptoms persisted after treatment, requiring further debridements. Subsequently, oxacillin-resistant Staphylococcus haemolyticus was identified. This sequential microbiological profile may suggest superinfection, repeated procedural contamination, or nosocomial acquisition during treatment. The patient improved post-operatively, with decreased pain and increased mobility. This case highlights the importance of aseptic techniques during intra-articular injections, careful monitoring for signs of infection, and the role of joint aspiration in diagnosis and treatment. Persistent or recurrent symptoms should prompt repeated microbiological evaluation and timely surgical 
reassessment.

Keywords

Ethical Statement

This manuscript is a case report; therefore, ethical approval was not required. Written informed consent for the publication of the patient’s clinical information and images was obtained from the patient. The signed consent form is held by the authors and is available upon request.

References

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Details

Primary Language

English

Subjects

Orthopaedics

Journal Section

Case Report

Early Pub Date

September 9, 2026

Publication Date

-

Submission Date

December 30, 2025

Acceptance Date

June 24, 2026

Published in Issue

Year 2026 Number: Advanced Online Publication

APA
Yavaşoğlu, B. C., Yılmaz, M. K., Topkarcı, Y. B., & Azboy, İ. (2026). Bilateral Septic Arthritis After Intra-articular Hyaluronic Acid Injection. Harran Üniversitesi Tıp Fakültesi Dergisi, Advanced Online Publication. https://izlik.org/JA89AU96HB
AMA
1.Yavaşoğlu BC, Yılmaz MK, Topkarcı YB, Azboy İ. Bilateral Septic Arthritis After Intra-articular Hyaluronic Acid Injection. Harran Üniversitesi Tıp Fakültesi Dergisi. 2026;(Advanced Online Publication). https://izlik.org/JA89AU96HB
Chicago
Yavaşoğlu, Bertan Cem, Mehmet Kürşat Yılmaz, Yasemin Begüm Topkarcı, and İbrahim Azboy. 2026. “Bilateral Septic Arthritis After Intra-Articular Hyaluronic Acid Injection”. Harran Üniversitesi Tıp Fakültesi Dergisi, no. Advanced Online Publication. https://izlik.org/JA89AU96HB.
EndNote
Yavaşoğlu BC, Yılmaz MK, Topkarcı YB, Azboy İ (September 1, 2026) Bilateral Septic Arthritis After Intra-articular Hyaluronic Acid Injection. Harran Üniversitesi Tıp Fakültesi Dergisi Advanced Online Publication
IEEE
[1]B. C. Yavaşoğlu, M. K. Yılmaz, Y. B. Topkarcı, and İ. Azboy, “Bilateral Septic Arthritis After Intra-articular Hyaluronic Acid Injection”, Harran Üniversitesi Tıp Fakültesi Dergisi, no. Advanced Online Publication, Sept. 2026, [Online]. Available: https://izlik.org/JA89AU96HB
ISNAD
Yavaşoğlu, Bertan Cem - Yılmaz, Mehmet Kürşat - Topkarcı, Yasemin Begüm - Azboy, İbrahim. “Bilateral Septic Arthritis After Intra-Articular Hyaluronic Acid Injection”. Harran Üniversitesi Tıp Fakültesi Dergisi. Advanced Online Publication (September 1, 2026). https://izlik.org/JA89AU96HB.
JAMA
1.Yavaşoğlu BC, Yılmaz MK, Topkarcı YB, Azboy İ. Bilateral Septic Arthritis After Intra-articular Hyaluronic Acid Injection. Harran Üniversitesi Tıp Fakültesi Dergisi. 2026. Available at https://izlik.org/JA89AU96HB.
MLA
Yavaşoğlu, Bertan Cem, et al. “Bilateral Septic Arthritis After Intra-Articular Hyaluronic Acid Injection”. Harran Üniversitesi Tıp Fakültesi Dergisi, no. Advanced Online Publication, Sept. 2026, https://izlik.org/JA89AU96HB.
Vancouver
1.Bertan Cem Yavaşoğlu, Mehmet Kürşat Yılmaz, Yasemin Begüm Topkarcı, İbrahim Azboy. Bilateral Septic Arthritis After Intra-articular Hyaluronic Acid Injection. Harran Üniversitesi Tıp Fakültesi Dergisi [Internet]. 2026 Sep. 1;(Advanced Online Publication). Available from: https://izlik.org/JA89AU96HB

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