Table 1.

Assessment of sensory loss to pinprick achieved

	20 min after blocks	At the end of operation	Before leaving PACU
Case 1	T11-S2	T11-S2	T12-S2
Case2	T12-S2	T12-S2	T12-S1
Case 3	T10-S3	T11-S3	T11-S2
Case 4	T11-S2	T12-S2	T12-S2