Fig. 1
From: Pseudoaneurysm of the brachial artery in an infant due to vaccination: a case report
Preoperative examination of the patient. A A mass can be seen under the skin in the medial left arm. B Digital subtraction angiography revealed an eccentric aneurysm in the brachial artery. C Doppler ultrasonography revealed a cystic mass measuring 2.62 cm × 1.61 cm. D Swirling flow pattern in the mass was confirmed with thrombus adherent to the wall of the mass. E Preoperative ultrasound measurement of pseudoaneurysm neck is very thin, ~ 0.2 cm in length. F Preoperative ultrasound measurement of normal segment brachial artery diameter—0.25 cm