Table 2.

Blocking Related Data

Index	Patients (n=30)
Blocking operation time (min)	6 [5.3,6.3]
Sensory assessment after block at 30 minutes
Suprascapular nerve
0	1(3.3%)
1	6(20.0%)
2	23(76.7%)
Axillary nerve
0	2(6.7%)
1	2(6.7%)
2	26(86.6%)
Incidence of hemi-diaphragmatic paralysis at 30 minutes
None	30(100%)
Partial	0
Complete	0

Notes: Sensory block was graded according to a three-point scale: 0 = no block; 1 = analgesia (patient can feel touch, not cold); 2 = anesthesia (patient cannot feel touch). Values are median [IQR] or number of patients.