Imaging and Laboratory Workup for Hand Infections

Area of Science:

• Orthopedics
• Infectious Diseases
• Radiology

Background:

• Hand infections pose a significant risk of morbidity if not managed promptly.
• Common hand infections include abscesses, tenosynovitis, cellulitis, and necrotizing fasciitis.
• Early and accurate diagnosis is essential for effective treatment and patient outcomes.

Purpose of the Study:

• To review the diagnostic approaches for hand infections.
• To highlight the role of clinical examination, laboratory investigations, and various imaging modalities.
• To emphasize the importance of timely intervention in managing hand infections.

Main Methods:

• Clinical diagnosis of common hand infections.
• Utilization of laboratory markers: white blood cell count, erythrocyte sedimentation rate, C-reactive protein, procalcitonin, and interleukin-6.
• Application of imaging techniques: radiographs, ultrasound, computed tomography (CT), and magnetic resonance imaging (MRI).

Main Results:

• Clinical assessment is often sufficient for diagnosing many hand infections.
• Laboratory values support diagnosis and monitor disease progression.
• Radiographs are indicated in all cases; ultrasound offers dynamic evaluation, while CT and MRI are valuable for deep-seated or bony infections and surgical planning.

Conclusions:

• A combination of clinical evaluation, laboratory data, and appropriate imaging is key to diagnosing and managing hand infections effectively.
• Advanced imaging like CT and MRI are crucial for complex infections and surgical planning.
• Prompt treatment is vital to minimize morbidity associated with hand infections.