Fig. 2From: Skin temperature changes after ultrasound-guided supra-inguinal fascia iliaca block: a prospective observational studyThermographic images acquired before and 5 min after ultrasound-guided supra-inguinal fascia iliaca block. Thermography predominantly in the lateral femoral nerve site in patient no. 1 resulted in an increase in skin temperature in the middle of lateral femoral site was increased from 33.6 to 35.8°C by nerve blockBack to article page