Fig. 1From: Pediatric thoracic outlet syndrome proven by arterial blood pressure monitoring during general anesthesia: a case reportChange in the radial and axillary arterial flow. a Slightly abducted position: the pressure waveform of the radial artery and Doppler signal of the axillary artery exist. b Excessive abducted position with external rotation: the pressure waveform of the radial artery and Doppler signal of the axillary artery have disappearedBack to article page