Imaging Recommendations for Unresolved Lower Extremity Cellulitis

MRI as First‑Line Advanced Imaging

Key MRI Findings Indicative of Complications

Contrast‑Enhanced MRI

CT with IV Contrast as Second‑Line or Alternative Imaging

Ultrasound as Bedside Screening

Plain Radiography

Clinical Imaging Algorithm

Stable Patients with Unresolved Cellulitis

Unstable Patients or Those with Systemic Toxicity

Patients Contraindicated for MRI (e.g., pacemaker, severe claustrophobia)

Critical Pitfalls to Avoid

Clinical Indicators for Specific Complications