Table 5. Results of 26 OSCs in 24 patients.

Values are presented as median (range) or number (%). Number can be overlapped due to double counting.

^a)One sudden death after hospital discharge occurred on the postoperative day 22 due to unidentified cause of hematemesis. ^b)Sudden hemoperitoneum developed on the postoperative day 12 after open surgical conversion (OSC) with aortoiliac reconstruction using cryopreserved allograft for a patient with endograft infection and aortoenteric fistula. ^c)Rupture of the midcolic arterial branch in a patient with type I neurofibromatosis occurred on the postoperative day 6 after OSC.