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Pyogenic flexor tenosynovitis resulting from a fingerstick glucose test
Peter J Sobraske1, Grant Gerstner1, Brit Long1
1Department of Emergency Medicine, Brooke Army Medical Center, Fort Sam Houston, TX, USA.
Abstract:
Pyogenic flexor tenosynovitis (FTS) is a rapidly progressing infection of the flexor tendon sheath synovial fluid. Bacterial seeding most often occurs from trauma overlying the sheath followed by swift proximal propagation. FTS is an uncommon but high morbidity disease that emergency physicians must identify early to prevent devastating complications such as tendon rupture, digit necrosis, and sepsis. Here, we report a case of FTS that occurred in an immunocompetent 82-year-old female approximately 48 h after a fingerstick glucose test.
Insights
Pyogenic flexor tenosynovitis (FTS) is a severe infection. Early identification by emergency physicians is crucial to prevent complications like tendon rupture and sepsis, even after minor trauma such as a fingerstick glucose test.
Area of Science:
- Infectious Diseases
- Orthopedic Surgery
- Emergency Medicine
Background:
- Pyogenic flexor tenosynovitis (FTS) is a bacterial infection of the flexor tendon sheath.
- It progresses rapidly and can lead to severe complications if not treated promptly.
- Early diagnosis is critical for emergency physicians to prevent adverse outcomes.
Observation:
- A case of FTS occurred in an 82-year-old immunocompetent female.
- The infection developed approximately 48 hours after a routine fingerstick glucose test.
- The fingerstick trauma served as the entry point for bacterial seeding.
Findings:
- The study reports a case of FTS initiated by a minor traumatic event (fingerstick).
- This highlights that even seemingly innocuous procedures can lead to serious infections.
- The rapid progression of FTS underscores the need for vigilance in emergency settings.
Implications:
- Emergency physicians must maintain a high index of suspicion for FTS in patients presenting with hand infections, regardless of the apparent cause.
- Prompt recognition and management of FTS can prevent devastating complications, including tendon rupture, digit necrosis, and sepsis.
- This case emphasizes the importance of considering FTS even in immunocompetent individuals following minor trauma.
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