Reason: 60 y/o female with thrombocytosis and INR 3.3 with large right knee effusion. Evaluate for bleeding/hematoma in right knee/thigh History: edema, immobility, pain in right leg Lateral to the right knee, extending a few centimeters above the right knee to a few centimeters below the right knee is a 10.8 x 2.1 cm heterogenous collection, about 2.5 cm deep to the skin on its most superficial aspect and 4.2 cm deep to the skin on its deepest aspect. A smaller simple collection is noted in the medial aspect of the left knee measuring 5 x 1.3 cm.
1.Large heterogenous collection in the lateral aspect of the right knee, as above.2.Small collection in the medial aspect of the left knee, as above.