Figure 2. A, A portable chest radiograph (CR) of a 52-year-old woman with pulmonary edema who has a vascular pedicle width (VPW) measured at 79 mm. B, The same patient after having 10,900 mL net fluid removed 10 days later. Portable CR showed a VPW of 56 mm. Figure adapted and produced with permission from Ely and Haponik.