Table 3.

Major bleeding

Major bleeding (as defined by the ISTH23)	n
Access site hematoma	4
Intrathoracic bleeding (hemothorax or chest wall after traumatic resuscitation or surgery)	4
Intraabdominal hematoma	3
Mucosal bleeding (nasal)	2
Bleeding from ECMO cannula site	1
Hematoma on lower arm, causing compartment syndrome	1
Hemorrhagic transformation of ischemic stroke	1
Total number of major bleeding episodes in 12 patients with major bleeding	16

ECMO extracorporeal membrane oxygenation, ISTH International Society on Thrombosis and Haemostasis, USAT ultrasound-facilitated, catheter-directed local thrombolysis, VKA vitamin K antagonist, VTE venous thrombo-embolism