Table 3.

Maximal allowable total fluid volume (ml), divided into 15 epidural bolus injections over 30 min, for epidural pressures not to exceed 100 mmHg for several values of A and B.

	B (ml/min)
A (ml)
	2	4	10	20
2	13	18	25	34
4	20	26	39	52
10	39	48	67	88
20	65	78	107	135