Table 1 Summary of three cases of paraplegia.

	The possible risk factors for developing paraplegia	Onset and severity	Outcome
Case 1	Prolonged hypotension	POD 2 (subacute)	Alive
	Occlusion of the Adamkiewicz artery	incomplete	Walking with a cane
Case 2	Micro embolism due to manipulation in severely shaggy aorta	Immediately after EVAR (acute)	Died
		complete	No improvement
Case 3	Instability of pelvic circulation	POD 4 and POD 12 (delayed)	Alive
	(occlusion of Bilateral IIA, IMA, lumbar artery, etc.)	incomplete	Walking with a cane

IIA: internal iliac artery; IMA: inferior mesenteric artery; POD: postoperative day