case_images: PMC11734857_01
case_images: Computed tomography arteriogram captured
  during the early arterial filling phase.
  * Simultaneously contrasted popliteal artery and vein; + Contrast-retaining
  vena saphena magna; # Suprapatellar hematoma; White arrow: Superior
  medial geniculate artery; Red arrow: Damaged segment of the artery with
  extravasation from the superior medial geniculate artery.
case_images: JDRS-2025-36-1-216-220-F1.jpg
case_images: PMC11734857_01_JDRS-2025-36-1-216-220-F1.jpg
case_images: F1
case_images: Contrast enhancement extended to several veins anterior to the knee, associated with the suprapatellar hematoma (Figure 1).