Spontaneous Recurrent Hemarthrosis of the Knee: A Report of Two Cases with a Source of Bleeding Detected during Arthroscopic Surgery of the Knee Joint

Figure 6

Arthroscopic findings of Case . Remarkable degenerative change is shown in the lateral compartment. The middle and posterior portions of the lateral meniscus are degeneratively torn (arrow head) and almost no meniscal substance was left in these portions (a). On the exposed synovium behind this area, a small projecting tubular soft tissue with pulsation (arrows) is shown (a and b).

(a)

(b)