case_images: PMC6011155_01
case_images: Erythema and swelling anterior and superior to the left tibial tuberosity. Venous ulcer is also noticed on the anterolateral aspect of the distal left lower leg.
case_images: CRIOR2018-9086201.001.jpg
case_images: PMC6011155_01_CRIOR2018-9086201.001.jpg
case_images: fig1
case_images: On hospital day five, the patient was noted to have a new erythematous area over the anterior left knee, inferior to the patella (Figure 1).
case_images: Ultrasound imaging of the left infrapatellar bursa in both cross-sectional (short axis) (a) and longitudinal (long axis) (b) views. *Infrapatellar bursa is enlarged. The patellar tendon (PT) looks normal.
case_images: CRIOR2018-9086201.002.jpg
case_images: PMC6011155_01_CRIOR2018-9086201.002.jpg
case_images: fig2
case_images: Ultrasound revealed a small fluid collection superficial to the patellar tendon in the infrapatellar region measuring 3.3 x 2.5 x 0.4 cm (Figure 2).