Patient characteristics

Case	Age	Sex	Location	H&K Gradea	Fisher’s Groupb	Hctc (%)	Blood Pressured (max/min)	Operation Time (min)	Total Amount of CM (mL)
1.	72	M	AcomA*	2	2	39.6	140/81	140	190
2.	51	F	AcomA	3	3	35.2	115/68	184	160
3.	41	M	AcomA	3	4	34.5	120/74	170	190
4.	17	M	IC-PC**	5	4	42.9	155/99	193	220
5.	47	F	AcomA	4	3	36.3	160/80	220	180

^a, Hunt & Kosnik classification;

^b, Fisher’s CT classification;

^c, Hematocrit;

^d, Maximum measurement during an operation;

^*, anterior communicating artery;

^**, internal carotid artery-posterior communicating artery.