Fig. 2From: Sonographic exploration for fascial exploration (SEFE) in necrotizing fasciitis: a case reportTransverse view of posterior left lower extremity distal to popliteal crease. Fascia is indicated by arrowhead. Anechoic fluid collection is noted anterior to fascia (*). Deep to fascial layer, a complex fluid collection is noted (arrow) with diffuse hyperechogenicity of gastrocnemiusBack to article page