case_images: PMC5804657_01
case_images: Left radial artery pressure waveform. Pulse pressure was highly reduced and disappeared intermittently (black arrows)
case_images: 40981_2017_131_Fig1_HTML.jpg
case_images: PMC5804657_01_40981_2017_131_Fig1_HTML.jpg
case_images: Fig1
case_images: After a short time, his blood pressure dropped again (Fig. 1) without any sign of bleeding at the surgical site, so we considered other reasons for the low blood pressure.
case_images: Preoperative enhanced CT (a coronal view, b axial view). Yellow dotted circles indicate the slightly compressed left subclavian artery in the left costoclavicular space. (blue arrow: clavicle, blue triangle: the first rib, green arrow: anterior scalene muscle)
case_images: 40981_2017_131_Fig2_HTML.jpg
case_images: PMC5804657_01_40981_2017_131_Fig2_HTML.jpg
case_images: Fig2
case_images: Postoperatively, we reviewed enhanced computed tomography scans of the patient, and a slightly compressed left subclavian artery between the first rib and anterior scalene muscle was pointed out (Fig. 2).